/**
 * ShareSphere - Main Application Stylesheet
 * 
 * Architecture:
 *   1. CSS Custom Properties (design tokens)
 *   2. Reset & Base
 *   3. Typography
 *   4. Layout (container, grid, flex helpers)
 *   5. Buttons
 *   6. Forms
 *   7. Cards
 *   8. Badges & Tags
 *   9. Tables
 *  10. Navigation (header, menu, dropdown)
 *  11. Flash messages & Alerts
 *  12. Modals
 *  13. Pagination
 *  14. Components (service-card, provider-card, review, star-rating, etc.)
 *  15. Pages (hero, pricing, FAQ, contact)
 *  16. Dashboard layout
 *  17. Cookie bar
 *  18. Utilities
 *  19. Responsive
 */

/* ============================================================
   1. CSS CUSTOM PROPERTIES
   ============================================================ */

:root {
    /* Colors - Brand */
    --color-primary: #4f46e5;
    --color-primary-light: #6366f1;
    --color-primary-dark: #3730a3;
    --color-primary-bg: #eef2ff;
    --color-secondary: #0891b2;
    --color-secondary-light: #22d3ee;
    --color-accent: #f59e0b;

    /* Colors - Semantic */
    --color-success: #16a34a;
    --color-success-bg: #f0fdf4;
    --color-warning: #d97706;
    --color-warning-bg: #fffbeb;
    --color-danger: #dc2626;
    --color-danger-bg: #fef2f2;
    --color-info: #2563eb;
    --color-info-bg: #eff6ff;

    /* Colors - Neutral */
    --color-white: #ffffff;
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --line-height: 1.6;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;

    /* Border radius */
    --radius-sm: 0.25rem;
    --radius: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1), 0 10px 10px rgba(0, 0, 0, 0.04);

    /* Transitions */
    --transition: 150ms ease;
    --transition-slow: 300ms ease;

    /* Z-index layers */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-modal-backdrop: 300;
    --z-modal: 400;
    --z-toast: 500;
    --z-cookie-bar: 600;

    /* Layout */
    --container-max: 1200px;
    --container-narrow: 800px;
    --header-height: 64px;
    --sidebar-width: 260px;
}


/* ============================================================
   2. RESET & BASE
   ============================================================ */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height);
    color: var(--color-gray-800);
    background-color: var(--color-white);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition);
}
a:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

ul, ol { list-style: none; }


/* ============================================================
   3. TYPOGRAPHY
   ============================================================ */

h1, h2, h3, h4, h5, h6 {
    color: var(--color-gray-900);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--space-3);
}
h1 { font-size: var(--font-size-3xl); }
h2 { font-size: var(--font-size-2xl); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }

p { margin-bottom: var(--space-4); }
p:last-child { margin-bottom: 0; }

small, .text-sm { font-size: var(--font-size-sm); }
.text-xs { font-size: var(--font-size-xs); }
.text-lg { font-size: var(--font-size-lg); }
.text-muted { color: var(--color-gray-500); }
.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning); }
.text-danger { color: var(--color-danger); }
.text-center { text-align: center; }
.text-right { text-align: right; }

code {
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    background: var(--color-gray-100);
    padding: 0.15em 0.4em;
    border-radius: var(--radius-sm);
}


/* ============================================================
   4. LAYOUT
   ============================================================ */

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-4);
}
.container--narrow { max-width: var(--container-narrow); }
.container--wide { max-width: 1400px; }

main {
    flex: 1;
    padding: var(--space-8) 0;
}

.grid {
    display: grid;
    gap: var(--space-6);
}
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.flex { display: flex; }
.flex--between { justify-content: space-between; }
.flex--center { align-items: center; }
.flex--gap { gap: var(--space-4); }
.flex--wrap { flex-wrap: wrap; }

.split-layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--space-6);
    align-items: start;
}

.mb-0 { margin-bottom: 0 !important; }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }


/* ============================================================
   5. BUTTONS
   ============================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 0.625rem 1.25rem;
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: 600;
    line-height: 1.4;
    border: 1px solid transparent;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:disabled, .btn.is-loading {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

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

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

.btn--success {
    background: var(--color-success);
    color: var(--color-white);
}

.btn--warning {
    background: var(--color-warning);
    color: var(--color-white);
}

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

.btn--outline {
    background: transparent;
    color: var(--color-gray-700);
    border-color: var(--color-gray-300);
}
.btn--outline:hover {
    background: var(--color-gray-50);
    border-color: var(--color-gray-400);
    color: var(--color-gray-800);
}

.btn--ghost {
    background: transparent;
    color: var(--color-primary);
    border: none;
    padding: var(--space-2) var(--space-3);
}
.btn--ghost:hover { background: var(--color-primary-bg); }

.btn--sm {
    padding: 0.375rem 0.75rem;
    font-size: var(--font-size-xs);
}
.btn--xs {
    padding: 0.25rem 0.5rem;
    font-size: var(--font-size-xs);
}
.btn--lg {
    padding: 0.75rem 1.75rem;
    font-size: var(--font-size-base);
}
.btn--block { width: 100%; }

.btn--icon {
    width: 36px;
    height: 36px;
    padding: 0;
    border-radius: var(--radius-full);
}

.btn-group {
    display: flex;
    gap: var(--space-2);
}


/* ============================================================
   6. FORMS
   ============================================================ */

.form-group {
    margin-bottom: var(--space-5);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-gray-700);
    margin-bottom: var(--space-1);
}

.form-control {
    width: 100%;
    padding: 0.625rem 0.875rem;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--color-gray-800);
    background: var(--color-white);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius);
    transition: border-color var(--transition), box-shadow var(--transition);
    appearance: none;
}
.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-bg);
}
.form-control::placeholder {
    color: var(--color-gray-400);
}
.form-control--sm {
    padding: 0.375rem 0.625rem;
    font-size: var(--font-size-sm);
}
.form-control--error {
    border-color: var(--color-danger);
}
.form-control--error:focus {
    box-shadow: 0 0 0 3px var(--color-danger-bg);
}

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

select.form-control {
    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='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    padding-right: 2.5rem;
}

.form-help {
    display: block;
    margin-top: var(--space-1);
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

.form-error {
    display: block;
    margin-top: var(--space-1);
    font-size: var(--font-size-xs);
    color: var(--color-danger);
}

.form-row {
    display: flex;
    gap: var(--space-4);
}
.form-group--half { flex: 1; }

.checkbox-label,
.radio-label {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    cursor: pointer;
    margin-bottom: var(--space-2);
}

.checkbox-group,
.radio-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}


/* ============================================================
   7. CARDS
   ============================================================ */

.card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: box-shadow var(--transition);
}
.card:hover {
    box-shadow: var(--shadow-md);
}

.card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-6);
    border-bottom: 1px solid var(--color-gray-100);
}

.card__title {
    font-size: var(--font-size-lg);
    margin-bottom: 0;
}

.card__body {
    padding: var(--space-6);
}

.card__footer {
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--color-gray-100);
    background: var(--color-gray-50);
}


/* ============================================================
   8. BADGES & TAGS
   ============================================================ */

.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.2em 0.65em;
    font-size: var(--font-size-xs);
    font-weight: 600;
    line-height: 1.4;
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.badge--primary { background: var(--color-primary-bg); color: var(--color-primary); }
.badge--success { background: var(--color-success-bg); color: var(--color-success); }
.badge--warning { background: var(--color-warning-bg); color: var(--color-warning); }
.badge--danger { background: var(--color-danger-bg); color: var(--color-danger); }
.badge--info { background: var(--color-info-bg); color: var(--color-info); }
.badge--secondary { background: var(--color-gray-100); color: var(--color-gray-600); }
.badge--outline {
    background: transparent;
    border: 1px solid var(--color-gray-300);
    color: var(--color-gray-600);
}

.badge--sm { font-size: 0.65rem; padding: 0.15em 0.5em; }


/* ============================================================
   9. TABLES
   ============================================================ */

.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
}
.table th, .table td {
    padding: var(--space-3) var(--space-4);
    text-align: left;
    border-bottom: 1px solid var(--color-gray-100);
    vertical-align: middle;
}
.table th {
    font-weight: 600;
    color: var(--color-gray-600);
    background: var(--color-gray-50);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.table tbody tr:hover {
    background: var(--color-gray-50);
}

.table--sm th, .table--sm td {
    padding: var(--space-2) var(--space-3);
}
.table--compact th, .table--compact td {
    padding: var(--space-2);
}


/* ============================================================
   10. NAVIGATION
   ============================================================ */

.header {
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    background: var(--color-white);
    border-bottom: 1px solid var(--color-gray-200);
    height: var(--header-height);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.header__logo img {
    height: 32px;
}

.header__nav {
    display: flex;
    align-items: center;
    gap: var(--space-6);
}

.header__link {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-600);
    padding: var(--space-2) 0;
    border-bottom: 2px solid transparent;
    transition: all var(--transition);
}
.header__link:hover,
.header__link.is-active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
    text-decoration: none;
}

/* User dropdown */
.user-dropdown {
    position: relative;
}
.user-dropdown__trigger {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
    padding: var(--space-2);
    border-radius: var(--radius);
    transition: background var(--transition);
}
.user-dropdown__trigger:hover {
    background: var(--color-gray-100);
}
.user-dropdown__avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    object-fit: cover;
}
.user-dropdown__menu {
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 200px;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-dropdown);
    padding: var(--space-2) 0;
    display: none;
}
.user-dropdown__menu.is-open { display: block; }

.user-dropdown__item {
    display: block;
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
    transition: background var(--transition);
}
.user-dropdown__item:hover {
    background: var(--color-gray-50);
    text-decoration: none;
}
.user-dropdown__divider {
    height: 1px;
    background: var(--color-gray-100);
    margin: var(--space-2) 0;
}

/* Hamburger */
.hamburger {
    display: none;
    cursor: pointer;
    padding: var(--space-2);
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-gray-700);
}

/* Mobile menu */
.mobile-nav {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    z-index: var(--z-dropdown);
    padding: var(--space-4);
    overflow-y: auto;
}
.mobile-nav.is-open { display: block; }

.mobile-nav__link {
    display: block;
    padding: var(--space-3) 0;
    font-size: var(--font-size-lg);
    color: var(--color-gray-700);
    border-bottom: 1px solid var(--color-gray-100);
}
.mobile-nav__link:hover { color: var(--color-primary); text-decoration: none; }


/* ============================================================
   11. FLASH MESSAGES & ALERTS
   ============================================================ */

.flash {
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius);
    margin-bottom: var(--space-4);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    font-size: var(--font-size-sm);
    animation: flashIn 0.3s ease;
}
.flash--success { background: var(--color-success-bg); color: var(--color-success); border: 1px solid #bbf7d0; }
.flash--error   { background: var(--color-danger-bg); color: var(--color-danger); border: 1px solid #fecaca; }
.flash--warning { background: var(--color-warning-bg); color: var(--color-warning); border: 1px solid #fde68a; }
.flash--info    { background: var(--color-info-bg); color: var(--color-info); border: 1px solid #bfdbfe; }

.flash__close {
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    color: inherit;
    opacity: 0.6;
    padding: 0;
    line-height: 1;
}
.flash__close:hover { opacity: 1; }

@keyframes flashIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.alert {
    padding: var(--space-4);
    border-radius: var(--radius);
    margin-bottom: var(--space-4);
    font-size: var(--font-size-sm);
}
.alert--info { background: var(--color-info-bg); color: var(--color-info); border: 1px solid #bfdbfe; }
.alert--success { background: var(--color-success-bg); color: var(--color-success); }
.alert--warning { background: var(--color-warning-bg); color: var(--color-warning); border: 1px solid #fde68a; }
.alert--danger { background: var(--color-danger-bg); color: var(--color-danger); border: 1px solid #fecaca; }

.alert p { margin-bottom: var(--space-2); }
.alert p:last-child { margin-bottom: 0; }


/* ============================================================
   12. MODALS
   ============================================================ */

.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: var(--z-modal-backdrop);
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    animation: fadeIn 0.2s ease;
}
.modal-backdrop.is-open { display: flex; }

.modal {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalIn 0.3s ease;
}

.modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5) var(--space-6);
    border-bottom: 1px solid var(--color-gray-100);
}
.modal__title {
    font-size: var(--font-size-xl);
    margin-bottom: 0;
}
.modal__close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-gray-400);
    padding: 0;
    line-height: 1;
}
.modal__close:hover { color: var(--color-gray-700); }

.modal__body { padding: var(--space-6); }
.modal__footer {
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--color-gray-100);
    display: flex;
    justify-content: flex-end;
    gap: var(--space-3);
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes modalIn { from { opacity: 0; transform: scale(0.95); } to { opacity: 1; transform: scale(1); } }


/* ============================================================
   13. PAGINATION
   ============================================================ */

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-1);
    margin-top: var(--space-6);
}

.pagination__link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius);
    transition: all var(--transition);
}
.pagination__link:hover {
    background: var(--color-gray-50);
    border-color: var(--color-gray-300);
    text-decoration: none;
}
.pagination__link.is-active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}
.pagination__link.is-disabled {
    opacity: 0.4;
    pointer-events: none;
}
.pagination__ellipsis {
    padding: 0 var(--space-2);
    color: var(--color-gray-400);
}


/* ============================================================
   14. COMPONENTS
   ============================================================ */

/* --- Service Card --- */
.service-card {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-white);
    transition: box-shadow var(--transition), transform var(--transition);
}
.service-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}
.service-card__image {
    position: relative;
    height: 180px;
    overflow: hidden;
    background: var(--color-gray-100);
}
.service-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.service-card__badge {
    position: absolute;
    top: var(--space-3);
    left: var(--space-3);
}
.service-card__favorite {
    position: absolute;
    top: var(--space-3);
    right: var(--space-3);
    width: 32px;
    height: 32px;
    background: rgba(255,255,255,0.9);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: all var(--transition);
}
.service-card__favorite:hover { background: var(--color-white); transform: scale(1.1); }
.service-card__favorite.is-active { color: var(--color-danger); }

.service-card__body {
    padding: var(--space-4);
    flex: 1;
    display: flex;
    flex-direction: column;
}
.service-card__category {
    font-size: var(--font-size-xs);
    color: var(--color-primary);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.03em;
    margin-bottom: var(--space-1);
}
.service-card__title {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--space-2);
    color: var(--color-gray-900);
}
.service-card__title a {
    color: inherit;
}
.service-card__title a:hover { color: var(--color-primary); text-decoration: none; }
.service-card__excerpt {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-bottom: var(--space-3);
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.service-card__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: auto;
    padding-top: var(--space-3);
    border-top: 1px solid var(--color-gray-100);
    font-size: var(--font-size-sm);
}
.service-card__provider {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}
.service-card__provider-avatar {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
    object-fit: cover;
}
.service-card__rating {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    color: var(--color-accent);
    font-weight: 600;
}
.service-card__location {
    color: var(--color-gray-500);
    display: flex;
    align-items: center;
    gap: 0.25em;
}
.service-card__price {
    font-weight: 700;
    color: var(--color-gray-900);
}

/* --- Provider Card --- */
.provider-card {
    text-align: center;
    padding: var(--space-6);
}
.provider-card__avatar {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-full);
    object-fit: cover;
    margin: 0 auto var(--space-3);
    border: 3px solid var(--color-gray-100);
}
.provider-card__name {
    font-weight: 700;
    font-size: var(--font-size-lg);
}
.provider-card__info {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

/* --- Stars --- */
.stars {
    display: inline-flex;
    gap: 2px;
    color: var(--color-gray-300);
}
.stars__star { font-size: 1rem; }
.stars__star.is-filled { color: var(--color-accent); }
.stars__star.is-half { color: var(--color-accent); }

.stars--interactive .stars__star {
    cursor: pointer;
    transition: color var(--transition), transform var(--transition);
}
.stars--interactive .stars__star:hover { transform: scale(1.2); }

/* --- Review item --- */
.review-item {
    padding: var(--space-4) 0;
    border-bottom: 1px solid var(--color-gray-100);
}
.review-item:last-child { border-bottom: none; }
.review-item__header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-2);
}
.review-item__avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    object-fit: cover;
}
.review-item__name { font-weight: 600; }
.review-item__date { font-size: var(--font-size-xs); color: var(--color-gray-400); }
.review-item__text {
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
    line-height: 1.6;
}
.review-item__reply {
    margin-top: var(--space-3);
    padding: var(--space-3);
    background: var(--color-gray-50);
    border-radius: var(--radius);
    border-left: 3px solid var(--color-primary);
    font-size: var(--font-size-sm);
}

/* --- Contact locked --- */
.contact-locked {
    text-align: center;
    padding: var(--space-8) var(--space-4);
    background: var(--color-gray-50);
    border: 2px dashed var(--color-gray-300);
    border-radius: var(--radius-lg);
}
.contact-locked__icon { font-size: 2.5rem; margin-bottom: var(--space-3); }
.contact-locked__title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--space-2);
}
.contact-locked__text {
    color: var(--color-gray-500);
    margin-bottom: var(--space-4);
}

/* --- Image gallery --- */
.gallery__main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--space-3);
    cursor: zoom-in;
    aspect-ratio: 16 / 10;
    background: var(--color-gray-100);
}
.gallery__main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.gallery__thumbs {
    display: flex;
    gap: var(--space-2);
    overflow-x: auto;
}
.gallery__thumb {
    flex-shrink: 0;
    width: 72px;
    height: 56px;
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    opacity: 0.7;
    transition: all var(--transition);
}
.gallery__thumb:hover,
.gallery__thumb.is-active {
    opacity: 1;
    border-color: var(--color-primary);
}
.gallery__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* --- Lightbox --- */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.92);
    z-index: var(--z-modal);
    display: none;
    align-items: center;
    justify-content: center;
}
.lightbox.is-open { display: flex; }
.lightbox__image { max-width: 90vw; max-height: 90vh; object-fit: contain; }
.lightbox__close,
.lightbox__prev,
.lightbox__next {
    position: absolute;
    background: rgba(255,255,255,0.1);
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    padding: var(--space-3);
    border-radius: var(--radius);
    transition: background var(--transition);
}
.lightbox__close:hover,
.lightbox__prev:hover,
.lightbox__next:hover { background: rgba(255,255,255,0.2); }
.lightbox__close { top: var(--space-4); right: var(--space-4); }
.lightbox__prev { left: var(--space-4); top: 50%; transform: translateY(-50%); }
.lightbox__next { right: var(--space-4); top: 50%; transform: translateY(-50%); }


/* ============================================================
   15. PAGES
   ============================================================ */

/* --- Hero --- */
.hero {
    padding: var(--space-16) 0;
    text-align: center;
    background: linear-gradient(135deg, var(--color-primary-bg) 0%, #dbeafe 100%);
}
.hero__title {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-4);
}
.hero__subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-gray-600);
    margin-bottom: var(--space-8);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* --- Pricing --- */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-6);
}
.pricing-card {
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    text-align: center;
    position: relative;
    transition: border-color var(--transition);
}
.pricing-card--featured {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
}
.pricing-card__price {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--color-gray-900);
}
.pricing-card__period {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}
.pricing-card__features {
    margin: var(--space-6) 0;
    text-align: left;
}
.pricing-card__feature {
    padding: var(--space-2) 0;
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

/* --- FAQ --- */
.faq-item {
    border-bottom: 1px solid var(--color-gray-200);
}
.faq-item__question {
    width: 100%;
    padding: var(--space-4) 0;
    background: none;
    border: none;
    text-align: left;
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-gray-800);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-family);
}
.faq-item__question::after {
    content: '+';
    font-size: 1.25rem;
    color: var(--color-gray-400);
    transition: transform var(--transition);
}
.faq-item.is-open .faq-item__question::after {
    content: '−';
}
.faq-item__answer {
    display: none;
    padding-bottom: var(--space-4);
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
    line-height: 1.7;
}
.faq-item.is-open .faq-item__answer { display: block; }

/* --- Empty state --- */
.empty-state {
    text-align: center;
    padding: var(--space-12) var(--space-4);
    color: var(--color-gray-400);
}
.empty-state__icon { font-size: 3rem; margin-bottom: var(--space-4); }
.empty-state__title { font-size: var(--font-size-xl); color: var(--color-gray-600); margin-bottom: var(--space-2); }


/* ============================================================
   16. DASHBOARD LAYOUT
   ============================================================ */

.dashboard {
    display: grid;
    grid-template-columns: var(--sidebar-width) 1fr;
    min-height: calc(100vh - var(--header-height));
}

.dashboard__sidebar {
    background: var(--color-gray-50);
    border-right: 1px solid var(--color-gray-200);
    padding: var(--space-6) 0;
    position: sticky;
    top: var(--header-height);
    height: calc(100vh - var(--header-height));
    overflow-y: auto;
}

.sidebar-nav__section {
    padding: 0 var(--space-4);
    margin-bottom: var(--space-6);
}
.sidebar-nav__title {
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-gray-400);
    padding: 0 var(--space-3);
    margin-bottom: var(--space-2);
}
.sidebar-nav__link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    border-radius: var(--radius);
    transition: all var(--transition);
}
.sidebar-nav__link:hover {
    background: var(--color-gray-200);
    color: var(--color-gray-800);
    text-decoration: none;
}
.sidebar-nav__link.is-active {
    background: var(--color-primary-bg);
    color: var(--color-primary);
    font-weight: 600;
}
.sidebar-nav__badge {
    margin-left: auto;
    background: var(--color-danger);
    color: var(--color-white);
    font-size: var(--font-size-xs);
    padding: 0.1em 0.5em;
    border-radius: var(--radius-full);
    font-weight: 600;
}

.dashboard__content {
    padding: var(--space-6) var(--space-8);
    max-width: 1000px;
}


/* ============================================================
   17. COOKIE BAR
   ============================================================ */

.cookie-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-gray-900);
    color: var(--color-gray-200);
    padding: var(--space-4) var(--space-6);
    z-index: var(--z-cookie-bar);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.15);
}
.cookie-bar.is-hidden { display: none; }
.cookie-bar__text {
    font-size: var(--font-size-sm);
    flex: 1;
}
.cookie-bar__text a { color: var(--color-secondary-light); }
.cookie-bar__actions {
    display: flex;
    gap: var(--space-2);
    flex-shrink: 0;
}


/* ============================================================
   18. DETAIL LIST (dl)
   ============================================================ */

.detail-list {
    display: grid;
    grid-template-columns: 160px 1fr;
    gap: var(--space-2) var(--space-4);
    font-size: var(--font-size-sm);
}
.detail-list dt {
    color: var(--color-gray-500);
    font-weight: 500;
}
.detail-list dd {
    color: var(--color-gray-800);
}
.detail-list--compact {
    grid-template-columns: 120px 1fr;
    gap: var(--space-1) var(--space-3);
    font-size: var(--font-size-xs);
}


/* ============================================================
   19. UTILITIES
   ============================================================ */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    border: 0;
}

.hidden { display: none !important; }
.block { display: block; }
.inline-form { display: inline; }

.text-content p { margin-bottom: var(--space-3); }
.text-content ul, .text-content ol {
    padding-left: var(--space-6);
    margin-bottom: var(--space-3);
}
.text-content li { margin-bottom: var(--space-1); list-style: disc; }


/* ============================================================
   20. RESPONSIVE
   ============================================================ */

@media (max-width: 1024px) {
    .grid--4 { grid-template-columns: repeat(2, 1fr); }
    .grid--3 { grid-template-columns: repeat(2, 1fr); }
    .split-layout { grid-template-columns: 1fr; }
    .dashboard { grid-template-columns: 1fr; }
    .dashboard__sidebar {
        position: fixed;
        left: -100%;
        top: var(--header-height);
        width: var(--sidebar-width);
        height: calc(100vh - var(--header-height));
        z-index: var(--z-dropdown);
        transition: left var(--transition-slow);
    }
    .dashboard__sidebar.is-open { left: 0; }
    .dashboard__content { padding: var(--space-4); }
}

@media (max-width: 768px) {
    :root {
        --font-size-3xl: 1.5rem;
        --font-size-4xl: 1.875rem;
    }

    .header__nav { display: none; }
    .hamburger { display: block; }

    .grid--2,
    .grid--3,
    .grid--4 { grid-template-columns: 1fr; }

    .form-row { flex-direction: column; }

    .hero { padding: var(--space-8) 0; }
    .hero__title { font-size: var(--font-size-2xl); }

    .pricing-grid { grid-template-columns: 1fr; }

    .cookie-bar {
        flex-direction: column;
        text-align: center;
    }

    .service-card__image { height: 150px; }

    .detail-list {
        grid-template-columns: 1fr;
    }
    .detail-list dt {
        margin-top: var(--space-2);
        font-weight: 600;
    }
}

@media (max-width: 480px) {
    .container { padding: 0 var(--space-3); }
    .btn--lg { padding: 0.625rem 1.25rem; font-size: var(--font-size-sm); }
    .modal { border-radius: var(--radius-lg); margin: var(--space-2); }
}