/**
 * Modern UI Framework for Barbershop
 * Mobile-first responsive design
 */

/* ============================================
   CSS VARIABLES (use tenant colors when available)
   ============================================ */
:root {
    /* Colors - can be overridden by tenant branding */
    --primary: #667eea;
    --primary-dark: #5a67d8;
    --secondary: #764ba2;
    --accent: #48bb78;
    --success: #48bb78;
    --danger: #f56565;
    --warning: #ed8936;
    --info: #4299e1;

    /* Neutrals */
    --white: #ffffff;
    --gray-50: #f7fafc;
    --gray-100: #edf2f7;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e0;
    --gray-400: #a0aec0;
    --gray-500: #718096;
    --gray-600: #4a5568;
    --gray-700: #2d3748;
    --gray-800: #1a202c;
    --gray-900: #171923;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    --gradient-dark: linear-gradient(135deg, var(--gray-800) 0%, var(--gray-900) 100%);

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Poppins', var(--font-sans);

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;

    /* Z-index layers */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}

/* ============================================
   BASE STYLES
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-700);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   MODERN NAVBAR
   ============================================ */

/* Reset/Override old navbar styles to prevent conflicts */
.header-section.modern-navbar,
header.modern-navbar {
    background-color: transparent !important;
    height: auto !important;
}

/* Hide old mobile menu elements when modern navbar is present */
body:has(.modern-navbar) .menu-mobile-menu-container,
body:has(.modern-navbar) #menu_mobile,
body:has(.modern-navbar) .mob-menu-toggle:not(.mobile-menu-toggle),
body:has(.modern-navbar) .main-menu-container,
body:has(.modern-navbar) .header-height {
    display: none !important;
}

/* Fallback for browsers without :has() support */
.menu-mobile-menu-container,
#menu_mobile {
    display: none !important;
}

/* Reset old navbar inner elements */
.modern-navbar .navbar,
.modern-navbar .mainmenu,
.modern-navbar .menu-wrap {
    all: unset;
    display: none !important;
}

.modern-navbar {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    z-index: 9999 !important;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%) !important;
    padding: var(--space-md) 0;
    padding-top: calc(var(--space-md) + env(safe-area-inset-top, 0px));
    transition: all var(--transition-normal);
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.modern-navbar.scrolled {
    background: rgba(26, 26, 46, 0.98);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-lg);
    padding: var(--space-sm) 0;
    padding-top: calc(var(--space-sm) + env(safe-area-inset-top, 0px));
}

.modern-navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.modern-navbar .logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
    color: var(--white);
    font-weight: 700;
    font-size: 1.25rem;
}

.modern-navbar .logo img {
    height: 45px;
    width: auto;
}

.modern-navbar .nav-links {
    display: none;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: var(--space-xs);
}

.modern-navbar .nav-links a {
    display: block;
    padding: var(--space-sm) var(--space-md);
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.875rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.modern-navbar .nav-links a:hover {
    background: rgba(255, 255, 255, 0.15);
    color: var(--white);
}

.modern-navbar .nav-cta {
    display: none;
}

.modern-navbar .nav-cta .btn {
    background: var(--white);
    color: var(--primary);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.875rem;
    text-decoration: none;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-md);
}

.modern-navbar .nav-cta .btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Mobile Menu Toggle - FORCE VISIBLE ON MOBILE */
.mobile-menu-toggle {
    display: flex !important;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-sm);
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    z-index: 10001;
    position: relative;
}

.mobile-menu-toggle span,
.mobile-menu-toggle .hamburger-line {
    display: block !important;
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-dark);
    z-index: calc(var(--z-fixed) - 1);
    padding: 80px var(--space-lg) var(--space-lg);
    transform: translateX(100%);
    transition: transform var(--transition-normal);
    overflow-y: auto;
}

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

.mobile-menu ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-menu li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-menu a {
    display: block;
    padding: var(--space-md) 0;
    color: var(--white);
    text-decoration: none;
    font-size: 1.125rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.mobile-menu a:hover {
    color: var(--accent);
    padding-left: var(--space-sm);
}

.mobile-menu .mobile-cta {
    margin-top: var(--space-xl);
}

.mobile-menu .mobile-cta .btn {
    display: block;
    width: 100%;
    padding: var(--space-md);
    background: var(--accent);
    color: var(--white);
    text-align: center;
    border-radius: var(--radius-lg);
    font-weight: 600;
    text-decoration: none;
}

/* Desktop styles */
@media (min-width: 992px) {
    .mobile-menu-toggle {
        display: none;
    }

    .mobile-menu {
        display: none;
    }

    .modern-navbar .nav-links {
        display: flex;
    }

    .modern-navbar .nav-cta {
        display: block;
    }
}

/* Navbar spacer */
.navbar-spacer {
    height: 80px;
    height: calc(80px + env(safe-area-inset-top, 0px));
}

/* iOS specific fixes */
@supports (-webkit-touch-callout: none) {
    /* iOS only */
    .modern-navbar {
        -webkit-transform: translate3d(0, 0, 0);
        transform: translate3d(0, 0, 0);
    }

    .mobile-menu {
        -webkit-transform: translate3d(100%, 0, 0);
        transform: translate3d(100%, 0, 0);
    }

    .mobile-menu.active {
        -webkit-transform: translate3d(0, 0, 0);
        transform: translate3d(0, 0, 0);
    }
}

/* ============================================
   MODERN BUTTONS
   ============================================ */
.btn-modern {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-modern:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--primary);
    color: var(--white);
}

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

.btn-lg {
    padding: var(--space-lg) var(--space-2xl);
    font-size: 1.125rem;
}

.btn-sm {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.875rem;
}

.btn-block {
    display: flex;
    width: 100%;
}

/* ============================================
   MODERN CARDS
   ============================================ */
.card-modern {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all var(--transition-normal);
}

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

.card-modern .card-body {
    padding: var(--space-lg);
}

.card-modern .card-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: var(--space-sm);
}

.card-modern .card-text {
    color: var(--gray-600);
    line-height: 1.6;
}

/* ============================================
   MODERN FORMS
   ============================================ */
.form-group-modern {
    margin-bottom: var(--space-lg);
}

.form-group-modern label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--space-sm);
}

.form-control-modern {
    width: 100%;
    padding: var(--space-md);
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--gray-800);
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.form-control-modern:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
}

.form-control-modern::placeholder {
    color: var(--gray-400);
}

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

/* ============================================
   MODERN SECTIONS
   ============================================ */
.section-modern {
    padding: var(--space-3xl) 0;
}

.section-modern.bg-light {
    background: var(--gray-50);
}

.section-modern.bg-gradient {
    background: var(--gradient-primary);
    color: var(--white);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.section-subtitle {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: rgba(102, 126, 234, 0.1);
    color: var(--primary);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-sm);
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: var(--space-md);
}

.section-description {
    max-width: 600px;
    margin: 0 auto;
    color: var(--gray-600);
}

@media (min-width: 768px) {
    .section-title {
        font-size: 2.5rem;
    }
}

/* ============================================
   MODERN SERVICE CARDS
   ============================================ */
.service-card-modern {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border: 2px solid transparent;
}

.service-card-modern:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary);
}

.service-card-modern .icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-lg);
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--white);
}

.service-card-modern h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: var(--space-sm);
}

.service-card-modern p {
    color: var(--gray-600);
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* ============================================
   MODERN BOOKING STEPS
   ============================================ */
.booking-steps {
    display: flex;
    justify-content: center;
    margin-bottom: var(--space-2xl);
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.booking-step {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--gray-100);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-500);
    transition: all var(--transition-fast);
}

.booking-step .step-number {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-300);
    color: var(--white);
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.75rem;
}

.booking-step.active {
    background: var(--primary);
    color: var(--white);
}

.booking-step.active .step-number {
    background: var(--white);
    color: var(--primary);
}

.booking-step.completed {
    background: var(--success);
    color: var(--white);
}

.booking-step.completed .step-number {
    background: var(--white);
    color: var(--success);
}

@media (max-width: 576px) {
    .booking-step span:not(.step-number) {
        display: none;
    }
}

/* ============================================
   MODERN SELECTION CARDS
   ============================================ */
.selection-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
}

@media (min-width: 576px) {
    .selection-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .selection-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.selection-card {
    position: relative;
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.selection-card.selected {
    border-color: var(--primary);
    background: rgba(102, 126, 234, 0.05);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
}

.selection-card .check-icon {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    width: 24px;
    height: 24px;
    background: var(--gray-200);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: transparent;
    transition: all var(--transition-fast);
}

.selection-card.selected .check-icon {
    background: var(--primary);
    color: var(--white);
}

.selection-card input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

/* Employee Card */
.employee-card {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.employee-card .avatar {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-full);
    object-fit: cover;
    background: var(--gradient-primary);
}

.employee-card .info h4 {
    font-weight: 600;
    color: var(--gray-800);
    margin: 0 0 var(--space-xs);
}

.employee-card .info p {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin: 0;
}

/* Service Selection Card */
.service-selection-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.service-selection-card .service-info h4 {
    font-weight: 600;
    color: var(--gray-800);
    margin: 0 0 var(--space-xs);
}

.service-selection-card .service-info p {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin: 0;
}

.service-selection-card .service-meta {
    text-align: right;
}

.service-selection-card .price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
}

.service-selection-card .duration {
    font-size: 0.75rem;
    color: var(--gray-500);
}

/* ============================================
   MODERN TIME SLOTS
   ============================================ */
.time-slots-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-sm);
}

@media (min-width: 576px) {
    .time-slots-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 768px) {
    .time-slots-grid {
        grid-template-columns: repeat(6, 1fr);
    }
}

.time-slot-btn {
    padding: var(--space-md);
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-weight: 600;
    color: var(--gray-700);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.time-slot-btn:hover:not(:disabled) {
    border-color: var(--primary);
    color: var(--primary);
}

.time-slot-btn.selected {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

.time-slot-btn:disabled {
    background: var(--gray-100);
    color: var(--gray-400);
    cursor: not-allowed;
}

/* ============================================
   MODERN HERO SECTION
   ============================================ */
.hero-modern {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-dark);
    overflow: hidden;
}

.hero-modern .hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.3;
}

.hero-modern .hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--space-2xl);
    max-width: 800px;
}

.hero-modern h1 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--space-md);
    line-height: 1.2;
}

.hero-modern p {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-xl);
}

@media (min-width: 768px) {
    .hero-modern h1 {
        font-size: 3.5rem;
    }

    .hero-modern p {
        font-size: 1.25rem;
    }
}

/* ============================================
   MODERN FOOTER
   ============================================ */
.footer-modern {
    background: var(--gradient-dark);
    color: var(--white);
    padding: var(--space-3xl) 0 var(--space-lg);
}

.footer-modern .footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

@media (min-width: 768px) {
    .footer-modern .footer-grid {
        grid-template-columns: 2fr 1fr 1fr;
    }
}

.footer-modern h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
    color: var(--white);
}

.footer-modern p,
.footer-modern a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
}

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

.footer-modern ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-modern li {
    margin-bottom: var(--space-sm);
}

.footer-bottom {
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
}

.social-links {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-md);
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    color: var(--white);
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

/* ============================================
   UTILITIES
   ============================================ */
.container-modern {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-sm); }
.mt-2 { margin-top: var(--space-md); }
.mt-3 { margin-top: var(--space-lg); }
.mt-4 { margin-top: var(--space-xl); }
.mt-5 { margin-top: var(--space-2xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-sm); }
.mb-2 { margin-bottom: var(--space-md); }
.mb-3 { margin-bottom: var(--space-lg); }
.mb-4 { margin-bottom: var(--space-xl); }
.mb-5 { margin-bottom: var(--space-2xl); }

.py-1 { padding-top: var(--space-sm); padding-bottom: var(--space-sm); }
.py-2 { padding-top: var(--space-md); padding-bottom: var(--space-md); }
.py-3 { padding-top: var(--space-lg); padding-bottom: var(--space-lg); }
.py-4 { padding-top: var(--space-xl); padding-bottom: var(--space-xl); }
.py-5 { padding-top: var(--space-2xl); padding-bottom: var(--space-2xl); }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

@media (min-width: 768px) {
    .d-md-none { display: none; }
    .d-md-block { display: block; }
    .d-md-flex { display: flex; }
}

@media (min-width: 992px) {
    .d-lg-none { display: none; }
    .d-lg-block { display: block; }
    .d-lg-flex { display: flex; }
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-fade-in {
    animation: fadeIn var(--transition-normal) ease-out;
}

.animate-fade-in-up {
    animation: fadeInUp var(--transition-slow) ease-out;
}

.animate-slide-in-right {
    animation: slideInRight var(--transition-slow) ease-out;
}

/* ============================================
   LOADING STATES
   ============================================ */
.skeleton {
    background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--radius-md);
}

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

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ============================================
   NAVBAR CONTAINER LAYOUT
   ============================================ */
.navbar-container {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    width: 100%;
}

/* Ensure navbar is always visible on all screen sizes */
@media (max-width: 991px) {
    .modern-navbar {
        display: block !important;
        visibility: visible !important;
    }

    .navbar-container {
        display: flex !important;
    }

    .mobile-menu-toggle {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
    }

    .navbar-logo {
        display: flex !important;
    }
}

.navbar-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.navbar-logo img {
    height: 50px;
    width: auto;
    transition: transform var(--transition-fast);
}

.navbar-logo:hover img {
    transform: scale(1.05);
}

.navbar-menu {
    display: none;
    align-items: center;
    gap: var(--space-xs);
}

.navbar-menu .nav-link {
    padding: var(--space-sm) var(--space-md);
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.navbar-menu .nav-link:hover {
    background: rgba(255, 255, 255, 0.15);
    color: var(--white);
}

.navbar-actions {
    display: none;
    align-items: center;
    gap: var(--space-md);
}

.navbar-actions .login-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.navbar-actions .login-link:hover {
    background: rgba(255, 255, 255, 0.15);
    color: var(--white);
}

.navbar-actions .btn-glow {
    position: relative;
    overflow: hidden;
}

.navbar-actions .btn-glow::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.navbar-actions .btn-glow:hover::before {
    left: 100%;
}

/* Hamburger Lines */
.hamburger-line {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    height: 100vh;
    height: -webkit-fill-available;
    height: 100dvh;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
    -webkit-tap-highlight-color: transparent;
}

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

/* Mobile Menu Panel */
.mobile-menu {
    position: fixed !important;
    top: 0 !important;
    right: 0 !important;
    left: auto !important;
    width: 300px;
    max-width: 85vw;
    height: 100%;
    height: 100vh;
    height: calc(var(--vh, 1vh) * 100);
    background: var(--white) !important;
    background-color: #ffffff !important;
    z-index: 10000 !important;
    display: flex !important;
    flex-direction: column;
    transform: translateX(100%) !important;
    -webkit-transform: translateX(100%) !important;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    -webkit-transition: -webkit-transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.15);
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    padding-top: env(safe-area-inset-top, 0px);
    padding-bottom: env(safe-area-inset-bottom, 0px);
    will-change: transform;
    visibility: hidden;
    opacity: 0;
}

.mobile-menu.active {
    transform: translateX(0) !important;
    -webkit-transform: translateX(0) !important;
    visibility: visible;
    opacity: 1;
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--gray-200);
}

.mobile-logo img {
    height: 40px;
    width: auto;
}

.mobile-menu-close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    border: none;
    border-radius: var(--radius-full);
    font-size: 1.25rem;
    color: var(--gray-600);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.mobile-menu-close:hover {
    background: var(--gray-200);
    color: var(--gray-800);
}

.mobile-menu-nav {
    flex: 1;
    padding: var(--space-md) 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    color: var(--gray-700);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.mobile-nav-link:hover {
    background: var(--gray-100);
    color: var(--primary);
}

.mobile-nav-link i {
    width: 24px;
    text-align: center;
    color: var(--gray-500);
}

.mobile-nav-link:hover i {
    color: var(--primary);
}

.mobile-menu-divider {
    height: 1px;
    background: var(--gray-200);
    margin: var(--space-sm) var(--space-lg);
}

.mobile-menu-footer {
    padding: var(--space-lg);
    border-top: 1px solid var(--gray-200);
}

/* Desktop Menu */
@media (min-width: 992px) {
    .mobile-menu-toggle {
        display: none;
    }

    .mobile-menu,
    .mobile-menu-overlay {
        display: none;
    }

    .navbar-menu {
        display: flex;
    }

    .navbar-actions {
        display: flex;
    }
}

/* ============================================
   MODERN FOOTER STYLES
   ============================================ */
.modern-footer {
    background: var(--gradient-dark);
    color: var(--white);
}

.modern-footer .footer-main {
    padding: var(--space-3xl) 0;
}

.modern-footer .footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
}

@media (min-width: 576px) {
    .modern-footer .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .modern-footer .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr 1fr;
    }
}

.modern-footer .footer-brand {
    max-width: 300px;
}

.modern-footer .footer-logo {
    height: 50px;
    width: auto;
    margin-bottom: var(--space-md);
}

.modern-footer .footer-description {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.modern-footer .social-links {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.modern-footer .social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    color: var(--white);
    text-decoration: none;
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.modern-footer .social-link:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.modern-footer .footer-links h4,
.modern-footer .footer-contact h4,
.modern-footer .footer-hours h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-lg);
    color: var(--white);
    position: relative;
    padding-bottom: var(--space-sm);
}

.modern-footer .footer-links h4::after,
.modern-footer .footer-contact h4::after,
.modern-footer .footer-hours h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--primary);
}

.modern-footer .footer-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.modern-footer .footer-links li {
    margin-bottom: var(--space-sm);
}

.modern-footer .footer-links a {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.9375rem;
    transition: all var(--transition-fast);
}

.modern-footer .footer-links a:hover {
    color: var(--white);
    padding-left: var(--space-sm);
}

.modern-footer .footer-links a i {
    font-size: 0.625rem;
    color: var(--primary);
}

.modern-footer .contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.modern-footer .contact-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
}

.modern-footer .contact-list i {
    width: 20px;
    color: var(--primary);
    margin-top: 3px;
}

.modern-footer .contact-list a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.modern-footer .contact-list a:hover {
    color: var(--white);
}

.modern-footer .hours-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.modern-footer .hours-list li {
    display: flex;
    justify-content: space-between;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.875rem;
}

.modern-footer .hours-list li:last-child {
    border-bottom: none;
}

.modern-footer .hours-list .day {
    color: rgba(255, 255, 255, 0.7);
}

.modern-footer .hours-list .time {
    color: var(--white);
    font-weight: 500;
}

.modern-footer .footer-bottom {
    padding: var(--space-lg) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.modern-footer .footer-bottom-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    text-align: center;
}

@media (min-width: 768px) {
    .modern-footer .footer-bottom-content {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

.modern-footer .footer-bottom p {
    margin: 0;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

.modern-footer .footer-bottom-links {
    display: flex;
    gap: var(--space-lg);
}

.modern-footer .footer-bottom-links a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

.modern-footer .footer-bottom-links a:hover {
    color: var(--white);
}

/* ============================================
   BUTTON GLOWING EFFECT
   ============================================ */
.btn-glow {
    position: relative;
    overflow: hidden;
}

.btn-glow::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.btn-glow:hover::before {
    left: 100%;
}