/* Mobile-First Responsive Design - PlatroApp */

/* CSS Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

/* Prevent horizontal scroll */
html, body {
    overflow-x: hidden;
    width: 100%;
    max-width: 100%;
    scroll-behavior: smooth;
    font-size: 16px;
}

html {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
    background-color: #ffffff;
    position: relative;
}

/* CSS Custom Properties */
:root {
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --danger-color: #dc3545;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --dark-color: #212529;
    --light-color: #f8f9fa;
    --white: #ffffff;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;

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

    /* Typography */
    --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;
    --font-size-5xl: 3rem;

    /* Layout */
    --border-radius: 12px;
    --border-radius-lg: 20px;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --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: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Touch targets - minimum 44px */
button, a, input, select, textarea, [role="button"] {
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    min-height: 44px;
    min-width: 44px;
}

/* Container system - mobile first */
.container {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
}

@media (min-width: 576px) {
    .container {
        max-width: 540px;
        padding-left: var(--spacing-lg);
        padding-right: var(--spacing-lg);
    }
}

@media (min-width: 768px) {
    .container {
        max-width: 720px;
        padding-left: var(--spacing-xl);
        padding-right: var(--spacing-xl);
    }
}

@media (min-width: 992px) {
    .container {
        max-width: 960px;
    }
}

@media (min-width: 1200px) {
    .container {
        max-width: 1140px;
    }
}

@media (min-width: 1400px) {
    .container {
        max-width: 1320px;
    }
}

/* Grid system */
.row {
    display: flex;
    flex-wrap: wrap;
    margin-left: calc(var(--spacing-md) * -1);
    margin-right: calc(var(--spacing-md) * -1);
}

.col {
    flex: 1;
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
}

.col-12 { flex: 0 0 100%; max-width: 100%; }
.col-6 { flex: 0 0 50%; max-width: 50%; }
.col-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
.col-3 { flex: 0 0 25%; max-width: 25%; }

@media (min-width: 768px) {
    .col-md-6 { flex: 0 0 50%; max-width: 50%; }
    .col-md-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
    .col-md-3 { flex: 0 0 25%; max-width: 25%; }
    .col-md-12 { flex: 0 0 100%; max-width: 100%; }
}

@media (min-width: 992px) {
    .col-lg-6 { flex: 0 0 50%; max-width: 50%; }
    .col-lg-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
    .col-lg-3 { flex: 0 0 25%; max-width: 25%; }
    .col-lg-12 { flex: 0 0 100%; max-width: 100%; }
}

/* Flexbox utilities */
.d-flex { display: flex; }
.d-block { display: block; }
.d-none { display: none; }

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

.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }
.justify-content-start { justify-content: flex-start; }
.justify-content-end { justify-content: flex-end; }

.align-items-center { align-items: center; }
.align-items-start { align-items: flex-start; }
.align-items-end { align-items: flex-end; }

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

/* Spacing utilities */
.m-0 { margin: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

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

.p-1 { padding: var(--spacing-xs); }
.p-2 { padding: var(--spacing-sm); }
.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }
.p-5 { padding: var(--spacing-xl); }

.px-1 { padding-left: var(--spacing-xs); padding-right: var(--spacing-xs); }
.px-2 { padding-left: var(--spacing-sm); padding-right: var(--spacing-sm); }
.px-3 { padding-left: var(--spacing-md); padding-right: var(--spacing-md); }
.px-4 { padding-left: var(--spacing-lg); padding-right: var(--spacing-lg); }

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    margin-bottom: var(--spacing-md);
    font-weight: 600;
    line-height: 1.2;
    color: inherit;
}

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); }
h5 { font-size: var(--font-size-base); }
h6 { font-size: var(--font-size-sm); }

p {
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.lead {
    font-size: var(--font-size-lg);
    line-height: 1.5;
}

/* Scale typography */
@media (min-width: 768px) {
    h1 { font-size: var(--font-size-4xl); }
    h2 { font-size: var(--font-size-3xl); }
    h3 { font-size: var(--font-size-2xl); }
    .lead { font-size: var(--font-size-xl); }
}

@media (min-width: 1200px) {
    h1 { font-size: var(--font-size-5xl); }
    h2 { font-size: var(--font-size-4xl); }
    h3 { font-size: var(--font-size-3xl); }
}

/* Navigation - mobile first */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(33, 37, 41, 0.95) !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--spacing-sm) 0;
    z-index: 1000;
    transition: var(--transition);
    min-height: 70px;
}

.navbar.navbar-scrolled {
    background: rgba(33, 37, 41, 0.98) !important;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.3);
    min-height: 70px;
}

.nav-container {
    max-width: 1700px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 var(--spacing-md);
}

.logo {
    font-family: 'Playfair Display', serif;
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.nav-links {
    display: none;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: var(--spacing-lg);
}

.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: var(--spacing-sm) 0;
    font-size: var(--font-size-sm);
}

.nav-links a:hover {
    color: var(--primary-color);
}

.nav-links a.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    transition: width 0.3s ease;
}

.nav-links a.nav-link:hover::after,
.nav-links a.nav-link.active::after {
    width: 100%;
}

.nav-auth {
    display: none;
    gap: var(--spacing-sm);
    align-items: center;
}

.nav-auth .btn {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    min-height: 44px;
}

/* Hamburger Menu */
.hamburger-menu {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 30px;
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.8);
    cursor: pointer;
    padding: 5px;
    z-index: 10000;
    min-height: 44px;
    min-width: 44px;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
}

.hamburger-menu:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: #ffffff;
}

.hamburger-line {
    width: 24px;
    height: 3px;
    background: #ffffff;
    border-radius: 2px;
    transition: var(--transition);
    transform-origin: center;
    margin: 0 auto;
}

.hamburger-menu.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

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

.hamburger-menu.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Desktop navigation */
@media (min-width: 992px) {
    .desktop-nav {
        display: flex !important;
    }

    .hamburger-menu {
        display: none;
    }

    .desktop-nav .navbar-nav {
        display: flex;
        gap: var(--spacing-xl);
    }

    .desktop-nav .nav-link {
        font-size: var(--font-size-base);
        color: #ffffff !important;
        padding: 0.5rem 1rem;
        transition: color 0.3s ease;
    }

    .desktop-nav .nav-link:hover {
        color: #ffd700 !important;
    }
}

/* Hide desktop navigation on mobile */
@media (max-width: 991px) {
    .desktop-nav {
        display: none !important;
    }
}

/* Mobile Navigation Overlay */
/* Force hide overlay by default - prevent dimming issue */
body > .mobile-nav-overlay:not(.active),
body > .sidebar-overlay:not(.show),
body > .modal-overlay:not(.active) {
    display: none !important;
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
}

.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1999;
    opacity: 0;
    visibility: hidden;
    display: none;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    backdrop-filter: blur(2px);
}

.mobile-nav-overlay.active {
    opacity: 1;
    visibility: visible;
    display: block;
}

.mobile-nav {
    position: fixed;
    top: 0;
    right: 0;
    width: 320px;
    height: 100%;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d1b1b 100%);
    box-shadow: -5px 0 25px rgba(0, 0, 0, 0.3);
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 2000;
    overflow-y: auto;
    overflow-x: hidden;
}

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

.mobile-nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
}

.mobile-nav-brand {
    color: #ffffff;
    font-size: 1.25rem;
    font-weight: 700;
    display: flex;
    align-items: center;
}

.mobile-nav-close {
    background: none;
    border: none;
    color: #ffffff;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: background-color 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
}

.mobile-nav-close:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.mobile-nav-content {
    padding: 0;
}

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

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

.mobile-nav-link {
    display: flex;
    align-items: center;
    padding: 16px 20px;
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: background-color 0.3s ease;
    min-height: 56px;
}

.mobile-nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: #ffd700;
}

.mobile-nav-link i {
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

.mobile-nav-actions {
    padding: 20px;
}

.trial-indicator-mobile {
    margin-bottom: 20px;
}

.mobile-nav-buttons .btn {
    width: 100%;
    margin-bottom: 12px;
    padding: 12px 16px;
    font-size: 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
}

.mobile-nav-buttons .btn:last-child {
    margin-bottom: 0;
}

.mobile-nav-buttons .btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.user-info {
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    margin-bottom: 16px;
}

/* Mobile Navigation Animation */
.mobile-nav-overlay.fade-in {
    animation: fadeIn 0.3s ease forwards;
}

.mobile-nav.slide-in {
    animation: slideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        visibility: hidden;
    }
    to {
        opacity: 1;
        visibility: visible;
    }
}

@keyframes slideIn {
    from {
        right: -320px;
    }
    to {
        right: 0;
    }
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d1b1b 50%, #1a1a1a 100%);
    position: relative;
    padding: 120px 0 var(--spacing-3xl) 0;
    color: var(--white);
    text-align: center;
    overflow: hidden;
}

.hero-section .container {
    position: relative;
    z-index: 2;
}

.hero-section h1 {
    font-family: 'Poppins', sans-serif;
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
}

.hero-section .lead {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.5;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-section .row {
    align-items: center;
    gap: var(--spacing-2xl);
}

.hero-section .btn {
    min-height: 48px;
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--border-radius);
    margin: var(--spacing-xs);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

/* Hero content layout */
.hero-content {
    order: 2;
}

.hero-visual {
    order: 1;
}

/* Tablet adjustments */
@media (min-width: 768px) {
    .hero-section {
        padding: 140px 0 var(--spacing-3xl) 0;
    }

    .hero-section h1 {
        font-size: var(--font-size-3xl);
    }

    .hero-section .lead {
        font-size: var(--font-size-lg);
    }

    .hero-section .row {
        flex-direction: row;
        text-align: left;
    }

    .hero-content {
        order: 1;
        text-align: left;
    }

    .hero-visual {
        order: 2;
    }

    .hero-section .btn {
        margin: 0 var(--spacing-sm) 0 0;
    }
}

/* Desktop adjustments */
@media (min-width: 1200px) {
    .hero-section h1 {
        font-size: var(--font-size-4xl);
    }

    .hero-section .lead {
        font-size: var(--font-size-xl);
    }
}

/* Phone mockup container - positioned outside grid */
.phone-mockup-container {
    position: absolute;
    top: 80px;
    right: 2%;
    z-index: 5;
    max-width: 320px;
}

/* Hide phone mockup container on mobile */
@media (max-width: 991px) {
    .phone-mockup-container {
        display: none;
    }
}

/* Phone mockup */
.phone-mockup {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    perspective: 1000px;
    margin: var(--spacing-2xl) -2rem var(--spacing-2xl) 0;
}

.phone-frame {
    width: 280px;
    height: 580px;
    background: linear-gradient(145deg, #8e8e93, #636366);
    border-radius: 45px;
    padding: 12px;
    box-shadow: 0 25px 70px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.2);
    position: relative;
    transform: rotateY(-5deg) rotateX(5deg);
    transition: transform 0.3s ease;
}

.phone-frame:hover {
    transform: rotateY(0deg) rotateX(0deg);
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: var(--gray-100);
    border-radius: 25px;
    overflow: hidden;
    position: relative;
    display: flex;
    flex-direction: column;
}

/* Adjust phone mockup for tablets */
@media (min-width: 768px) {
    .phone-frame {
        width: 320px;
        height: 660px;
        transform: none;
    }

    .phone-frame:hover {
        transform: none;
    }
}

/* Sections */
section {
    padding: var(--spacing-3xl) 0;
}

section:nth-child(even) {
    background-color: var(--gray-100);
}

/* Restaurant cards */
.restaurant-card-wrapper {
    margin-bottom: var(--spacing-lg);
}

.restaurant-card-enhanced {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.restaurant-card-enhanced:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.restaurant-image-container {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.restaurant-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.restaurant-card-enhanced:hover .restaurant-image-container img {
    transform: scale(1.08);
    filter: brightness(1.1) contrast(1.1) saturate(1.1);
}

.restaurant-card-enhanced .card-body {
    padding: var(--spacing-lg);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.restaurant-card-enhanced .card-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.restaurant-card-enhanced .card-text {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
}

.restaurant-card-enhanced .btn {
    margin-top: auto;
    min-height: 44px;
    font-size: var(--font-size-sm);
}

/* Grid layout for restaurant cards */
.restaurants-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

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

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

@media (min-width: 1200px) {
    .restaurants-container {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Reviews section */
.reviews-container {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg) 0;
    -webkit-overflow-scrolling: touch;
}

.review-card-wrapper {
    flex: 0 0 300px;
    scroll-snap-align: start;
}

.review-card {
    height: 100%;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

/* Footer */
.footer {
    background: var(--dark-color);
    color: var(--white);
    padding: var(--spacing-3xl) 0 var(--spacing-xl) 0;
}

.footer .col-lg-4,
.footer .col-lg-2,
.footer .col-lg-3 {
    margin-bottom: var(--spacing-2xl);
}

.footer h5,
.footer h6 {
    color: var(--danger-color);
    margin-bottom: var(--spacing-lg);
}

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

.footer a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer .contact-form input,
.footer .contact-form textarea {
    width: 100%;
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    border: 1px solid var(--gray-400);
    border-radius: var(--border-radius);
    background: var(--gray-800);
    color: var(--white);
    font-size: 16px;
    min-height: 44px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    text-align: center;
    min-height: 44px;
    font-size: var(--font-size-sm);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    box-shadow: var(--shadow);
}

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

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

.btn-danger:hover {
    background: #c82333;
    transform: translateY(-2px);
}

.btn-outline-light {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-outline-light:hover {
    background: var(--white);
    color: #333;
}

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

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

/* Forms */
.form-control {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    font-size: 16px;
    min-height: 44px;
    transition: border-color 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

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

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

.animate__fadeInUp {
    animation: fadeInUp 0.6s ease-out;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

.animate-bounce {
    animation: bounce 2s infinite;
}

/* Utility classes */
.text-white { color: var(--white); }
.text-muted { color: var(--gray-600); }
.text-danger { color: var(--danger-color); }
.text-success { color: var(--success-color); }
.text-primary { color: var(--primary-color); }
.bg-light { background-color: var(--gray-100); }
.bg-dark { background-color: var(--dark-color); }
.bg-white { background-color: var(--white); }

/* Hide scrollbar for webkit browsers */
.reviews-container::-webkit-scrollbar {
    display: none;
}

.reviews-container {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

/* Menu open state */
body.menu-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
}

/* Print styles */
@media print {
    .navbar,
    .mobile-nav,
    .scroll-to-top {
        display: none !important;
    }
}