/* 
 * AmanahBikes Custom CSS
 * Modern, responsive styles for motorcycle dealership website
 */

/* Custom Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* CSS Variables for consistent theming */
:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --secondary-color: #f59e0b;
    --secondary-hover: #d97706;
    --success-color: #10b981;
    --error-color: #ef4444;
    --warning-color: #f59e0b;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --border-radius: 0.5rem;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --transition: all 0.3s ease;
}

/* Base styles */
* {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--gray-800);
    scroll-behavior: smooth;
}

/* Typography enhancements */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
}

.font-inter {
    font-family: 'Inter', sans-serif;
}

/* Custom utilities */
.line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.line-clamp-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Aspect ratio utilities */
.aspect-w-4 {
    position: relative;
    width: 100%;
}

.aspect-w-4::before {
    content: '';
    display: block;
    padding-bottom: 75%; /* 4:3 aspect ratio */
}

.aspect-h-3 img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Enhanced button styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 0.875rem;
}

.btn:focus {
    outline: 2px solid transparent;
    box-shadow: 0 0 0 2px var(--primary-color);
}

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

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    background-color: var(--secondary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

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

/* Card enhancements */
.card {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    overflow: hidden;
}

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

.card-hover-scale:hover {
    transform: scale(1.02);
}

/* Form enhancements */
.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    transition: var(--transition);
    font-size: 0.875rem;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-input:invalid {
    border-color: var(--error-color);
}

.form-label {
    display: block;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 0.25rem;
    font-size: 0.875rem;
}

/* Loading states */
.loading {
    opacity: 0.7;
    pointer-events: none;
}

.spinner {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Gradient backgrounds */
.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
}

.bg-gradient-secondary {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-hover) 100%);
}

/* Image optimizations */
img {
    max-width: 100%;
    height: auto;
}

.img-lazy {
    opacity: 0;
    transition: opacity 0.3s;
}

.img-lazy.loaded {
    opacity: 1;
}

/* Bike card specific styles */
.bike-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.bike-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.bike-card img {
    transition: transform 0.3s ease;
}

.bike-card:hover img {
    transform: scale(1.05);
}

/* Status badges */
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.status-available {
    background-color: #dcfce7;
    color: #166534;
}

.status-sold {
    background-color: #fee2e2;
    color: #991b1b;
}

.status-pending {
    background-color: #fef3c7;
    color: #92400e;
}

/* Price formatting */
.price {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 1.25rem;
}

.price-large {
    font-size: 2rem;
}

/* Navigation enhancements */
.nav-link {
    position: relative;
    transition: var(--transition);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

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

/* Hero section styles */
.hero-gradient {
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 50%, #06b6d4 100%);
}

.hero-overlay {
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(1px);
}

/* Floating elements */
.float-animation {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* Modal styles */
.modal {
    backdrop-filter: blur(4px);
}

.modal-content {
    animation: modalSlideUp 0.3s ease-out;
}

@keyframes modalSlideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Error page styles */
.error-page {
    min-height: 100vh;
    background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
}

.error-code {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Responsive design helpers */
@media (max-width: 640px) {
    .hide-on-mobile {
        display: none;
    }
    
    .mobile-full {
        width: 100%;
    }
    
    .mobile-stack {
        flex-direction: column;
    }
    
    .mobile-stack > * {
        margin-bottom: 0.5rem;
    }
}

/* Print styles */
@media print {
    .no-print {
        display: none !important;
    }
    
    .print-only {
        display: block !important;
    }
    
    * {
        color: black !important;
        background: white !important;
    }
}

/* Focus indicators for accessibility */
.focus-ring:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #000080;
        --gray-600: #000000;
        --gray-700: #000000;
    }
    
    .card {
        border: 2px solid var(--gray-800);
    }
}

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

/* Dark mode support (optional) */
@media (prefers-color-scheme: dark) {
    .dark-mode {
        --gray-50: #1f2937;
        --gray-100: #374151;
        --gray-200: #4b5563;
        --gray-800: #f9fafb;
        --gray-900: #ffffff;
    }
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-400);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-500);
}

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

/* Utility classes for common patterns */
.text-balance {
    text-wrap: balance;
}

.clickable {
    cursor: pointer;
    user-select: none;
}

.no-select {
    user-select: none;
}

.full-bleed {
    width: 100vw;
    margin-left: calc(50% - 50vw);
}

/* Animation classes */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

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

.fade-in-up {
    animation: fadeInUp 1s ease-out;
}

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

.slide-up {
    animation: slideUp 0.5s ease-out;
}

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

/* Hero Section Enhancements */
.hero-title-glow {
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.5),
                 0 0 40px rgba(251, 191, 36, 0.3),
                 0 0 80px rgba(251, 191, 36, 0.2);
}

.hero-button-glow:hover {
    box-shadow: 0 0 30px rgba(251, 191, 36, 0.6),
                0 0 60px rgba(251, 191, 36, 0.4),
                0 10px 30px rgba(0, 0, 0, 0.3);
}

/* Gradient Text Animation */
.gradient-text-animate {
    background: linear-gradient(-45deg, #ff6b6b, #4ecdc4, #45b7d1, #96ceb4, #ffeaa7);
    background-size: 400% 400%;
    animation: gradientShift 4s ease infinite;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* Floating motorcycle animation */
.float-motorcycle {
    animation: floatMotorcycle 6s ease-in-out infinite;
}

@keyframes floatMotorcycle {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    25% {
        transform: translateY(-10px) rotate(1deg);
    }
    50% {
        transform: translateY(-5px) rotate(0deg);
    }
    75% {
        transform: translateY(-15px) rotate(-1deg);
    }
}

/* Pulse glow effect */
.pulse-glow {
    animation: pulseGlow 2s ease-in-out infinite alternate;
}

@keyframes pulseGlow {
    from {
        text-shadow: 0 0 5px #fff, 0 0 10px #fff, 0 0 15px #fff, 0 0 20px #fbbf24, 0 0 35px #fbbf24, 0 0 40px #fbbf24;
    }
    to {
        text-shadow: 0 0 2px #fff, 0 0 5px #fff, 0 0 8px #fff, 0 0 12px #fbbf24, 0 0 18px #fbbf24, 0 0 22px #fbbf24;
    }
}

/* Bounce in animation */
.bounce-in {
    animation: bounceIn 1s ease-out;
}

@keyframes bounceIn {
    0% {
        transform: scale(0.3);
        opacity: 0;
    }
    50% {
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Shake animation for call-to-action */
.shake-on-hover:hover {
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    10%, 30%, 50%, 70%, 90% {
        transform: translateX(-2px);
    }
    20%, 40%, 60%, 80% {
        transform: translateX(2px);
    }
}

/* Typewriter effect */
.typewriter {
    overflow: hidden;
    border-right: .15em solid orange;
    white-space: nowrap;
    margin: 0 auto;
    letter-spacing: .15em;
    animation: typing 3.5s steps(40, end), blink-caret .75s step-end infinite;
}

@keyframes typing {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

@keyframes blink-caret {
    from, to {
        border-color: transparent;
    }
    50% {
        border-color: orange;
    }
}

/* Neon glow effect */
.neon-glow {
    text-shadow: 
        0 0 5px currentColor,
        0 0 10px currentColor,
        0 0 20px currentColor,
        0 0 40px currentColor;
}

/* 3D Button Effect */
.button-3d {
    transform-style: preserve-3d;
    transition: transform 0.3s ease;
}

.button-3d:hover {
    transform: translateY(-5px) rotateX(10deg);
}

.button-3d::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.2), transparent);
    border-radius: inherit;
    pointer-events: none;
}

/* Sparkle animation */
.sparkle {
    position: relative;
    overflow: visible;
}

.sparkle::before,
.sparkle::after {
    content: '✨';
    position: absolute;
    animation: sparkle 2s linear infinite;
}

.sparkle::before {
    top: -10px;
    left: -10px;
    animation-delay: 0s;
}

.sparkle::after {
    bottom: -10px;
    right: -10px;
    animation-delay: 1s;
}

@keyframes sparkle {
    0%, 100% {
        opacity: 0;
        transform: scale(0) rotate(0deg);
    }
    50% {
        opacity: 1;
        transform: scale(1) rotate(180deg);
    }
}

/* SEO and performance optimizations */
.critical-css {
    /* Critical above-the-fold styles should be inlined */
}

.lazy-load {
    /* Styles for lazy-loaded content */
}

/* Brand-specific styles */
.amanahbikes-brand {
    color: var(--primary-color);
    font-weight: 700;
}

.amanahbikes-gradient {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Modern Scroll-triggered Animations */
.scroll-reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

.scroll-reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.scroll-reveal-left.revealed {
    opacity: 1;
    transform: translateX(0);
}

.scroll-reveal-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.scroll-reveal-right.revealed {
    opacity: 1;
    transform: translateX(0);
}

/* Advanced Glassmorphism Effects */
.glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.glass-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Modern Button Styles */
.btn-modern {
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
}

.btn-modern::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;
}

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

/* Parallax Effects */
.parallax {
    will-change: transform;
}

/* Enhanced Card Animations */
.card-modern {
    perspective: 1000px;
    transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
}

.card-modern:hover {
    transform: translateY(-10px) rotateX(5deg) rotateY(5deg);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

/* Magnetic Button Effect */
.magnetic-btn {
    transition: transform 0.1s ease-out;
}

/* Smooth Page Transitions */
.page-transition {
    animation: pageSlideIn 0.5s ease-out;
}

@keyframes pageSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Advanced Text Effects */
.text-glow {
    text-shadow: 0 0 10px currentColor, 0 0 20px currentColor, 0 0 30px currentColor;
}

.text-outline {
    -webkit-text-stroke: 2px currentColor;
    -webkit-text-fill-color: transparent;
}

/* Modern Loading States */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

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

/* Stagger Animation Classes */
.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }
.stagger-5 { animation-delay: 0.5s; }
.stagger-6 { animation-delay: 0.6s; }

/* Modern Focus States */
.focus-modern:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.3);
    transform: scale(1.02);
}

/* Responsive Typography Scale */
@media (max-width: 640px) {
    .responsive-text-hero {
        font-size: clamp(1.75rem, 8vw, 3rem);
        line-height: 1.2;
    }
    
    .responsive-text-lg {
        font-size: clamp(1rem, 4vw, 1.25rem);
    }
    
    .responsive-text-base {
        font-size: clamp(0.875rem, 3.5vw, 1rem);
    }
}

/* Enhanced Mobile Touch Targets */
@media (max-width: 768px) {
    .touch-target {
        min-height: 44px;
        min-width: 44px;
    }
    
    .mobile-padding {
        padding: 1rem;
    }
    
    .mobile-gap {
        gap: 0.75rem;
    }
}

/* Dark Mode Variables (for future implementation) */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-primary: #0f172a;
        --bg-secondary: #1e293b;
        --text-primary: #f8fafc;
        --text-secondary: #cbd5e1;
        --border-primary: #334155;
    }
}

/* Performance Optimizations */
.gpu-accelerated {
    transform: translateZ(0);
    will-change: transform;
}

.no-select {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

/* Modern Scroll Behavior */
html {
    scroll-behavior: smooth;
}

/* Enhanced Accessibility */
@media (prefers-reduced-motion: reduce) {
    .scroll-reveal,
    .scroll-reveal-left,
    .scroll-reveal-right {
        transition: none;
        animation: none;
    }
    
    .animate-bounce,
    .animate-pulse,
    .animate-spin {
        animation: none;
    }
}