/* Gradient Design System */
:root {
    /* Gradient Colors */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    --gradient-secondary: linear-gradient(135deg, #4facfe 0%, #00f2fe 50%, #43e97b 100%);
    --gradient-accent: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    --gradient-dark: linear-gradient(135deg, #2c3e50 0%, #3498db 50%, #2980b9 100%);
    --gradient-success: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    --gradient-warning: linear-gradient(135deg, #ee0979 0%, #ff6a00 100%);

    /* Glass Morphism */
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);

    /* Neutral Colors */
    --color-white: #ffffff;
    --color-off-white: #f8f9fa;
    --color-light-gray: #e9ecef;
    --color-gray: #6c757d;
    --color-dark: #2d3436;
    --color-black: #000000;

    /* Typography */
    --font-primary: 'Poppins', sans-serif;
    --font-secondary: 'Inter', sans-serif;
    --font-headings: 'Montserrat', sans-serif;

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

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.2);
}

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

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-dark);
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-headings);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-md);
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

p {
    margin-bottom: var(--space-sm);
}

a {
    text-decoration: none;
    color: inherit;
}

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

/* Gradient Text */
.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Glass Card */
.glass-card {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--glass-shadow);
    transition: var(--transition-normal);
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

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

/* Grid System */
.grid {
    display: grid;
    gap: var(--space-lg);
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* Header/Navigation */
.gradient-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    padding: var(--space-sm) 0;
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 1.5rem;
    font-weight: 800;
    font-family: var(--font-headings);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-icon {
    font-size: 2rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-lg);
    margin: 0;
}

.nav-link {
    font-weight: 500;
    color: var(--color-dark);
    transition: var(--transition-fast);
    position: relative;
}

.nav-link:after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--gradient-primary);
    transition: var(--transition-fast);
}

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

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-dark);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-lg);
    z-index: 999;
}

.mobile-menu.active {
    display: block;
}

.mobile-nav-menu {
    list-style: none;
    padding: var(--space-md);
}

.mobile-nav-menu li {
    margin-bottom: var(--space-sm);
}

.mobile-nav-menu a {
    display: block;
    padding: var(--space-sm);
    font-weight: 500;
    color: var(--color-dark);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.mobile-nav-menu a:hover {
    background: var(--gradient-primary);
    color: var(--color-white);
}

/* Buttons */
.btn, .btn-gradient-primary, .btn-gradient-secondary {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-md) var(--space-lg);
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

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

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

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

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

/* Hero Section */
.hero-section {
    padding: var(--space-xxl) 0;
    background: var(--gradient-primary);
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><rect fill="rgba(255,255,255,0.05)" width="50" height="50"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    margin-bottom: var(--space-md);
    color: var(--color-white);
}

.hero-text {
    font-size: 1.25rem;
    margin-bottom: var(--space-xl);
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.btn-white {
    background: var(--color-white);
    color: #667eea;
}

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

/* Sections */
section {
    padding: var(--space-xxl) 0;
}

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

.section-title {
    margin-bottom: var(--space-sm);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-gray);
    max-width: 600px;
    margin: 0 auto;
}

/* Service Cards */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.service-card {
    text-align: center;
    transition: var(--transition-normal);
}

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

.service-title {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
}

.service-description {
    color: var(--color-gray);
    margin-bottom: var(--space-md);
}

.service-features {
    list-style: none;
    margin-bottom: var(--space-md);
    text-align: left;
}

.service-features li {
    margin-bottom: var(--space-xs);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.service-features i {
    color: #38ef7d;
    font-size: 0.875rem;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-weight: 600;
    color: #667eea;
    transition: var(--transition-fast);
}

.service-link:hover {
    gap: var(--space-sm);
}

/* Stats Section */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
}

.stat-card {
    text-align: center;
    padding: var(--space-xl);
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    color: var(--color-white);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: 1.125rem;
    opacity: 0.9;
}

/* Benefits Grid */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
}

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

.benefit-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-secondary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

/* Testimonials */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
}

.testimonial-card {
    padding: var(--space-xl);
}

.testimonial-stars {
    color: #fee140;
    margin-bottom: var(--space-md);
}

.testimonial-text {
    font-style: italic;
    margin-bottom: var(--space-md);
    font-size: 1.125rem;
}

.author-name {
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.author-company {
    color: var(--color-gray);
    font-size: 0.875rem;
}

/* Blog Grid */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--space-xl);
}

.blog-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.blog-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.blog-card:hover .blog-image img {
    transform: scale(1.1);
}

.gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent, rgba(0,0,0,0.3));
}

.blog-category, .gradient-badge {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    background: var(--gradient-accent);
    color: var(--color-white);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-xl);
    font-size: 0.875rem;
    font-weight: 600;
}

.blog-content {
    padding: var(--space-lg);
}

.blog-meta {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-sm);
    font-size: 0.875rem;
    color: var(--color-gray);
}

.blog-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
    color: var(--color-dark);
}

.blog-excerpt {
    color: var(--color-gray);
    margin-bottom: var(--space-md);
}

.blog-read-more {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: #667eea;
    font-weight: 600;
    transition: var(--transition-fast);
}

.blog-card:hover .blog-read-more {
    gap: var(--space-sm);
}

/* Forms */
.form-group {
    margin-bottom: var(--space-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-xs);
    font-weight: 500;
    color: var(--color-dark);
}

.form-control {
    width: 100%;
    padding: var(--space-md);
    font-family: var(--font-secondary);
    font-size: 1rem;
    color: var(--color-dark);
    background: rgba(255, 255, 255, 0.9);
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    transition: var(--transition-normal);
}

.form-control:focus {
    outline: none;
    border-color: #667eea;
    background: var(--color-white);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
}

select.form-control {
    cursor: pointer;
}

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

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-md);
}

/* Quote Form */
.quote-form-section {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(240, 147, 251, 0.1));
    padding: var(--space-xxl) 0;
}

.quote-form-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

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

.form-title {
    font-size: 2rem;
    margin-bottom: var(--space-sm);
}

.form-subtitle {
    color: var(--color-gray);
    font-size: 1.125rem;
}

.form-step {
    display: none;
}

.form-step.active {
    display: block;
}

.step-title {
    font-size: 1.5rem;
    margin-bottom: var(--space-lg);
    text-align: center;
}

.transport-types {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.transport-type-card {
    cursor: pointer;
}

.transport-type-card input {
    display: none;
}

.transport-type-card .card-content {
    padding: var(--space-xl);
    background: rgba(255, 255, 255, 0.5);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    text-align: center;
    transition: var(--transition-normal);
}

.transport-type-card .card-content i {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
    color: #667eea;
}

.transport-type-card input:checked + .card-content {
    background: var(--gradient-primary);
    color: var(--color-white);
    border-color: #667eea;
}

.transport-type-card input:checked + .card-content i {
    color: var(--color-white);
}

.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.checkbox-card {
    cursor: pointer;
}

.checkbox-card input {
    display: none;
}

.checkbox-card .card-content {
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.5);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    text-align: center;
    transition: var(--transition-normal);
}

.checkbox-card .card-content i {
    font-size: 1.5rem;
    margin-bottom: var(--space-xs);
    color: #667eea;
}

.checkbox-card input:checked + .card-content {
    background: var(--gradient-secondary);
    color: var(--color-white);
    border-color: #4facfe;
}

.checkbox-card input:checked + .card-content i {
    color: var(--color-white);
}

.dimensions-inputs {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.dimensions-inputs input {
    flex: 1;
}

.dimensions-inputs span {
    font-weight: 600;
    color: var(--color-gray);
}

.checkbox-group {
    margin-top: var(--space-lg);
}

.checkbox-label {
    display: flex;
    gap: var(--space-sm);
    cursor: pointer;
}

.checkbox-label input {
    margin-top: 4px;
}

.progress-bar {
    height: 8px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-xl);
    margin: var(--space-xl) 0 var(--space-md);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

.progress-steps {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.progress-steps .step {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    transition: var(--transition-normal);
}

.progress-steps .step.active {
    background: var(--gradient-primary);
    color: var(--color-white);
}

.form-navigation {
    display: flex;
    justify-content: space-between;
    gap: var(--space-md);
}

.btn-prev, .btn-next, .btn-submit {
    flex: 1;
}

/* Footer */
.gradient-footer {
    background: var(--gradient-dark);
    color: var(--color-white);
    padding: var(--space-xxl) 0 var(--space-lg);
}

.footer-newsletter {
    background: rgba(255, 255, 255, 0.1);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-xxl);
    text-align: center;
}

.newsletter-title {
    font-size: 1.75rem;
    margin-bottom: var(--space-sm);
}

.newsletter-text {
    margin-bottom: var(--space-lg);
    opacity: 0.9;
}

.newsletter-form {
    max-width: 600px;
    margin: 0 auto;
}

.input-group {
    display: flex;
    gap: var(--space-sm);
    background: var(--color-white);
    padding: var(--space-xs);
    border-radius: var(--radius-md);
}

.input-group input {
    flex: 1;
    border: none;
    padding: var(--space-sm);
    font-size: 1rem;
}

.input-group input:focus {
    outline: none;
}

.input-icon {
    display: flex;
    align-items: center;
    padding: 0 var(--space-sm);
    color: var(--color-gray);
}

.footer-main {
    margin-bottom: var(--space-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: var(--space-md);
}

.footer-description {
    margin-bottom: var(--space-md);
    opacity: 0.9;
}

.footer-contact-quick p {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-xs);
}

.footer-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
}

.footer-links {
    list-style: none;
}

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

.footer-links a {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    opacity: 0.9;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    opacity: 1;
    padding-left: var(--space-xs);
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.contact-item {
    display: flex;
    gap: var(--space-md);
}

.contact-item i {
    font-size: 1.25rem;
    opacity: 0.8;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: var(--space-lg);
    text-align: center;
}

.footer-legal {
    margin-bottom: var(--space-md);
}

.legal-text, .legal-license {
    font-size: 0.875rem;
    opacity: 0.8;
    margin-bottom: var(--space-xs);
}

.footer-legal-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-sm);
    font-size: 0.875rem;
}

.footer-legal-links a {
    opacity: 0.9;
    transition: var(--transition-fast);
}

.footer-legal-links a:hover {
    opacity: 1;
    text-decoration: underline;
}

.separator {
    opacity: 0.5;
}

/* Animations */
@keyframes gradient-animation {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.animated-gradient {
    background-size: 200% 200%;
    animation: gradient-animation 3s ease infinite;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .btn-gradient-primary {
        display: none;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .transport-types {
        grid-template-columns: repeat(2, 1fr);
    }

    .form-row {
        grid-template-columns: 1fr;
    }

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

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

    .footer-legal-links {
        flex-direction: column;
    }

    .separator {
        display: none;
    }
}

@media (max-width: 480px) {
    .transport-types {
        grid-template-columns: 1fr;
    }

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

/* Utility Classes */
.text-center {
    text-align: center;
}

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

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