/* Modern Logistics Website Styles - Demo 1 */

/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Parallax Background */
.parallax-bg {
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.hero-bg {
    transition: transform 0.1s ease-out;
}

/* Navigation Styles */
.nav-link {
    position: relative;
    transition: all 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 50%;
    background: linear-gradient(90deg, #2563eb, #1d4ed8);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

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

/* Navbar Scroll Effect */
.navbar-scrolled {
    background: rgba(255, 255, 255, 0.98) !important;
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

/* Hero Section */
#home {
    position: relative;
    background: linear-gradient(135deg, #1e3a8a 0%, #1f2937 100%);
}

/* Typing Animation */
.typed-cursor {
    color: #60a5fa;
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* Service Cards - AOS only, no GSAP conflict */
.service-card {
    transition: all 0.3s ease;
    transform: translateY(0);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Counter Animation */
.counter {
    transition: all 0.3s ease;
}

/* Testimonials Swiper */
.testimonials-swiper {
    padding: 20px 0 60px;
}

.testimonials-swiper .swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: #d1d5db;
    opacity: 1;
    transition: all 0.3s ease;
}

.testimonials-swiper .swiper-pagination-bullet-active {
    background: #2563eb;
    transform: scale(1.2);
}

/* Tracking Section */
#tracking-input:focus {
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Form Styles */
form input:focus,
form select:focus,
form textarea:focus {
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    transform: translateY(-2px);
    transition: all 0.3s ease;
}

/* Button Hover Effects */
button,
.btn {
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

button:hover,
.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

button::before,
.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

button:hover::before,
.btn:hover::before {
    width: 300px;
    height: 300px;
}

/* Scroll Animations for GSAP elements only */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

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

/* Loading Animation */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Stats Section */
.stats-section {
    background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .parallax-bg {
        background-attachment: scroll;
    }

    #home h1 {
        font-size: 3rem;
    }

    .service-card {
        margin-bottom: 2rem;
    }
}

@media (max-width: 640px) {
    #home h1 {
        font-size: 2.5rem;
        line-height: 1.2;
    }

    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}

/* Smooth Scrolling Enhancement */
@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}

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

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: #2563eb;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #1d4ed8;
}

/* Focus Styles for Accessibility */
button:focus,
a:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 2px solid #2563eb;
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .fixed,
    nav,
    button {
        display: none !important;
    }

    body {
        font-size: 12pt;
        line-height: 1.4;
    }

    h1, h2, h3 {
        page-break-after: avoid;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .bg-gray-50 {
        background-color: #ffffff !important;
    }

    .text-gray-600 {
        color: #000000 !important;
    }

    .border-gray-300 {
        border-color: #000000 !important;
    }
}

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

/* Animation Utilities */
.animate-float {
    animation: float 3s ease-in-out infinite;
}

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

.animate-slide-up {
    animation: slideUp 0.6s ease-out forwards;
}

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

/* Glassmorphism Effect */
.glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Custom Grid Layouts */
.masonry {
    column-count: 3;
    column-gap: 2rem;
    column-fill: balance;
}

.masonry > * {
    break-inside: avoid;
    margin-bottom: 2rem;
}

@media (max-width: 1024px) {
    .masonry {
        column-count: 2;
    }
}

@media (max-width: 640px) {
    .masonry {
        column-count: 1;
    }
}

/* Modern Design Elements */
.gradient-text {
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.shadow-glow {
    box-shadow: 0 0 20px rgba(37, 99, 235, 0.3);
}

.border-gradient {
    border: 2px solid;
    border-image: linear-gradient(135deg, #2563eb, #7c3aed) 1;
}

/* Modern Card Styles */
.modern-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.modern-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.15);
}

/* Micro Interactions */
.pulse-hover:hover {
    animation: pulse 1s ease-in-out;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.rotate-hover:hover {
    transform: rotate(5deg);
    transition: transform 0.3s ease;
}

/* Dark Mode Support (if needed) */
@media (prefers-color-scheme: dark) {
    /* Add dark mode styles if needed */
}

/* Enhanced Typography */
.text-shadow {
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.letter-spacing-wide {
    letter-spacing: 0.1em;
}

/* Modern Gradients */
.gradient-blue {
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
}

.gradient-purple {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
}

.gradient-pink {
    background: linear-gradient(135deg, #ec4899 0%, #be185d 100%);
}

/* Responsive Typography */
@media (max-width: 768px) {
    .hero-title {
        font-size: clamp(2rem, 8vw, 4rem);
    }

    .section-title {
        font-size: clamp(1.5rem, 6vw, 2.5rem);
    }
}

/* Performance Optimizations */
.will-change-transform {
    will-change: transform;
}

.will-change-opacity {
    will-change: opacity;
}

/* Intersection Observer Styles */
.fade-in-observer {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Custom Properties for Dynamic Styling */
:root {
    --primary-color: #2563eb;
    --secondary-color: #7c3aed;
    --accent-color: #06b6d4;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --background-primary: #ffffff;
    --background-secondary: #f9fafb;
}

/* Modern Button Variants */
.btn-modern {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-modern:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 10px 22px;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-outline:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}