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

:root {
    --dark-bg: #0a0e27;
    --dark-secondary: #1a1f3a;
    --accent-blue: #3b82f6;
    --accent-blue-light: #60a5fa;
    --text-white: #ffffff;
    --text-gray: #e5e7eb;
    --text-gray-light: #9ca3af;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(59, 130, 246, 0.2);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1.25rem;
}

.logo-dot {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: inline-block;
}

.logo-text {
    color: var(--text-white);
    font-size: 15px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--text-white);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--accent-blue-light);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    gap: 4px;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background-color: var(--text-white);
    transition: all 0.3s ease;
}

/* Main Content */
.main-content {
    margin-top: 80px;
    min-height: calc(100vh - 80px);
}

/* Hero Section */
.hero {
    position: relative;
    width: 100%;
    height: 80vh;               /* fixed height for consistency */
    display: flex;
    align-items: center;
    padding: 4rem 2rem;
    overflow: hidden;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(10, 14, 39, 0.8) 100%);
    z-index: 1;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
    align-items: center;
    text-align: center;
}

.hero-text {
    z-index: 2;
}

.hero-headline {
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 2rem;
    text-shadow: 0 2px 8px rgba(0,0,0,0.6);
}

.hero-headline .highlight {
    color: var(--accent-blue);
}

.hero-buttons {
    gap: 1rem;
    margin-top: 2rem;
}

.btn {
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

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

.btn-primary:hover {
    background-color: var(--accent-blue-light);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
}

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

.btn-outline:hover {
    background-color: var(--dark-bg);
    color: var(--text-white);
}

.hero-graphic {
    position: relative;
    height: 10px;
    z-index: 1;
}

.hero-graphic::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(59, 130, 246, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(60px);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

/* Section Styles */
.section {
    padding: 5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 3rem;
    text-align: center;
}

.section-title .highlight {
    color: var(--accent-blue);
}

.section-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 4rem;
}

.section-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-gray);
}

.section-image {
    width: 100%;
    height: auto;
    border-radius: 12px;
    object-fit: cover;
}

/* Key Facts Section */
.key-facts {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    padding: 3rem 0;
    border-top: 1px solid rgba(59, 130, 246, 0.2);
    border-bottom: 1px solid rgba(59, 130, 246, 0.2);
}

.fact-item {
    text-align: center;
    position: relative;
}

.fact-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -1.5rem;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 60%;
    background-color: var(--accent-blue);
    opacity: 0.3;
}

.fact-number {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--text-white);
    margin-bottom: 0.5rem;
}

.fact-label {
    font-size: 1rem;
    color: var(--text-gray);
}

/* White Container Section */
.white-container {
    background-color: var(--text-white);
    color: var(--dark-bg);
    border-radius: 24px;
    padding: 4rem;
    margin: 4rem 2rem;
    position: relative;
    overflow: hidden;
}

.white-container::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 40%;
    height: 100%;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, transparent 100%);
    z-index: 0;
}

.white-container .section-title {
    color: var(--dark-bg);
    text-align: left;
    margin-bottom: 1.5rem;
}

.white-container .section-title .highlight {
    color: var(--accent-blue);
}

.white-container .section-text {
    color: #4b5563;
    margin-bottom: 2rem;
}

/* Horizontal Auto-Scrolling Gallery */
.gallery-container {
    position: relative;
    width: 100%;
    overflow: hidden;
    background-color: var(--dark-secondary);
    border-radius: 12px;
    padding: 2rem 0;
    margin: 3rem auto;
}

/* Transparent scroll overlay - handles manual scrolling */
.gallery-scroll-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow-x: auto;
    overflow-y: hidden;
    z-index: 10;
    background-color: transparent;
}

/* Hide overlay scrollbar while keeping scroll functionality */
.gallery-scroll-overlay::-webkit-scrollbar {
    display: none;
}

.gallery-scroll-overlay {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.gallery-scroll-wrapper {
    display: flex;
    gap: 2rem;
    padding: 1.5rem 2rem;
    overflow-x: auto;
    scroll-behavior: smooth;
    min-width: min-content;
    overflow: hidden;
    /* Animation only applied via .auto-scroll class */
}

/* Hide scrollbar for clean look but keep scrolling */
.gallery-scroll-wrapper::-webkit-scrollbar {
    display: none;
}

.gallery-scroll-wrapper {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.gallery-item {
    flex: 0 0 280px;
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s ease;
    cursor: default;
    user-select: none;
}

.gallery-item img {
    pointer-events: none;
    user-drag: none;
    -webkit-user-drag: none;
}

.gallery-item:hover {
    transform: scale(1.08);
}

.gallery-image {
    width: 100%;
    height: 260px;
    object-fit: cover;
    display: block;
    border-radius: 10px;
}

/* Auto-scroll animation - only applies when .auto-scroll class is present */
.gallery-scroll-wrapper.auto-scroll {
    animation: autoScrollGallery 180s linear infinite;
}

@keyframes autoScrollGallery {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-280px * 15 - 2rem * 14));
    }
}

/* Pause animation when user is scrolling */
.gallery-scroll-wrapper.scrolling {
    animation-play-state: paused !important;
}

/* Tablet responsive */
@media (max-width: 1024px) {
    .gallery-item {
        flex: 0 0 260px;
    }
    
    .gallery-image {
        height: 200px;
    }
    
    .gallery-scroll-wrapper {
        gap: 1.5rem;
        padding: 1.2rem 1.5rem;
    }
    
    .gallery-scroll-wrapper.auto-scroll {
        animation: autoScrollGalleryTablet 180s linear infinite;
    }
    
    @keyframes autoScrollGalleryTablet {
        0% {
            transform: translateX(0);
        }
        100% {
            transform: translateX(calc(-240px * 15 - 1.5rem * 14));
        }
    }
}

/* Mobile responsive - portrait */
@media (max-width: 768px) {
    .gallery-container {
        padding: 1.5rem 0;
        margin: 2rem auto;
    }
    
    .gallery-item {
        flex: 0 0 200px;
    }
    
    .gallery-image {
        height: 220px;
    }
    
    .gallery-scroll-wrapper {
        gap: 1.2rem;
        padding: 1rem 1.2rem;
    }
    
    .gallery-scroll-wrapper.auto-scroll {
        animation: autoScrollGalleryMobile 180s linear infinite;
    }
    
    @keyframes autoScrollGalleryMobile {
        0% {
            transform: translateX(0);
        }
        100% {
            transform: translateX(calc(-200px * 15 - 1.2rem * 14));
        }
    }
}

/* Mobile responsive - small phones */
@media (max-width: 480px) {
    .gallery-container {
        padding: 1rem 0;
        margin: 1.5rem auto;
    }
    
    .gallery-item {
        flex: 0 0 160px;
    }
    
    .gallery-image {
        height: 220px;
    }
    
    .gallery-scroll-wrapper {
        gap: 1rem;
        padding: 0.8rem 1rem;
    }
    
    .gallery-scroll-wrapper.auto-scroll {
        animation: autoScrollGallerySmall 180s linear infinite;
    }
    
    @keyframes autoScrollGallerySmall {
        0% {
            transform: translateX(0);
        }
        100% {
            transform: translateX(calc(-160px * 15 - 1rem * 14));
        }
    }
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.product-card {
    background-color: var(--dark-secondary);
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.2);
}

.product-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.product-info {
    padding: 1.5rem;
}

.product-name {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-white);
}

.product-description {
    color: var(--text-gray);
    line-height: 1.6;
}

/* Contact Section */
.contact-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info {
    background-color: var(--dark-secondary);
    padding: 2rem;
    border-radius: 12px;
}

.contact-item {
    margin-bottom: 2rem;
}

.contact-item h4 {
    color: var(--accent-blue);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.contact-item p {
    color: var(--text-gray);
    line-height: 1.8;
}

.contact-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 12px;
}

/* Form Styles */
.form-container {
    max-width: 500px;
    margin: 0 auto;
    background-color: var(--dark-secondary);
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.form-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    text-align: center;
}

.form-subtitle {
    text-align: center;
    color: var(--text-gray);
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-white);
    font-weight: 500;
}

.form-input {
    width: 100%;
    padding: 0.875rem 1rem;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: var(--text-white);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-blue);
    background-color: rgba(255, 255, 255, 0.15);
}

.form-input::placeholder {
    color: var(--text-gray-light);
}

.error-message {
    color: #ef4444;
    font-size: 0.875rem;
    margin-top: 0.5rem;
    display: none;
}

.success-message {
    color: #10b981;
    font-size: 0.875rem;
    margin-top: 0.5rem;
    display: none;
}

/* Footer */
.footer {
    background-color: var(--dark-secondary);
    padding: 4rem 2rem 2rem;
    margin-top: 5rem;
    border-top: 1px solid rgba(59, 130, 246, 0.2);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
}

.footer-section h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-white);
}

.footer-section h4 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--accent-blue);
}

.footer-section p {
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 0.5rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: var(--text-gray);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--accent-blue-light);
}

.footer-bottom {
    max-width: 1200px;
    margin: 2rem auto 0;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: var(--text-gray);
}

/* Social Media Icons */
.social-media {
    margin-top: 1rem;
}

.social-icons {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.social-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--text-white);
    font-size: 1.25rem;
    transition: all 0.3s ease;
    text-decoration: none;
}

.social-icon:hover {
    background-color: var(--accent-blue);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(59, 130, 246, 0.4);
}

.social-icon i.fa-whatsapp:hover {
    background-color: #25D366;
}

.social-icon i.fa-facebook:hover {
    background-color: #1877F2;
}

.social-icon i.fa-instagram:hover {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
}

.social-icon i.fa-tiktok:hover {
    background-color: #000000;
}

/* Loading Bar */
.loading-bar-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: rgba(255, 255, 255, 0.1);
    z-index: 9999;
    display: none;
}

.loading-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-blue-light));
    width: 0%;
    animation: loading 1.5s ease-in-out infinite;
}

@keyframes loading {
    0% {
        width: 0%;
        transform: translateX(0);
    }
    50% {
        width: 70%;
        transform: translateX(0);
    }
    100% {
        width: 100%;
        transform: translateX(100%);
    }
}

.loading-bar-container.active {
    display: block;
}

/* Top Message Display */
.message-container {
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10000;
    max-width: 500px;
    width: 90%;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    display: none;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

.message-container.show {
    display: block;
}

.message-container.error {
    background-color: #dc2626;
    color: white;
    border-left: 4px solid #991b1b;
}

.message-container.success {
    background-color: #10b981;
    color: white;
    border-left: 4px solid #059669;
}

.message-container .message-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.message-container .message-text {
    flex: 1;
    font-weight: 500;
}

.message-container .message-close {
    background: none;
    border: none;
    color: white;
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.message-container .message-close:hover {
    opacity: 1;
}

/* Smooth Scroll Animations - Premium & Elegant */

/* Initial state for animated elements */
.scroll-animate {
    opacity: 0;
}

/* Fade in animation */
.fade-in {
    animation: fadeIn 1s ease-in-out forwards;
}

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

/* Fade in with upward movement - Images */
.fade-in-up {
    animation: fadeInUp 1.2s ease-out forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Fade in with slight upward movement - Text */
.fade-in-up-text {
    animation: fadeInUpText 1s ease-out forwards;
}

@keyframes fadeInUpText {
    from {
        opacity: 0;
        transform: translateY(25px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Staggered animation for cards */
.product-card.fade-in-up {
    animation: fadeInUp 1.2s ease-out forwards;
}

.product-card.fade-in-up:nth-child(1) {
    animation-delay: 0.1s;
}

.product-card.fade-in-up:nth-child(2) {
    animation-delay: 0.25s;
}

.product-card.fade-in-up:nth-child(3) {
    animation-delay: 0.4s;
}

.product-card.fade-in-up:nth-child(4) {
    animation-delay: 0.55s;
}

.product-card.fade-in-up:nth-child(5) {
    animation-delay: 0.7s;
}

.product-card.fade-in-up:nth-child(6) {
    animation-delay: 0.85s;
}

/* Section fade in */
.section.fade-in {
    animation: fadeIn 1s ease-out forwards;
}

/* Image animation */
.section-image.fade-in-up {
    animation: fadeInUp 1.2s ease-out forwards;
}

/* Apply scroll animations to elements */
img.scroll-animate {
    opacity: 0;
}

img.fade-in-up {
    animation: fadeInUp 1.2s ease-out forwards;
}

.section-text.fade-in-up {
    animation: fadeInUpText 1s ease-out forwards;
}

.section-title.fade-in-up {
    animation: fadeInUpText 1.1s ease-out forwards;
}

.fact-item.fade-in {
    animation: fadeIn 1s ease-out forwards;
}

.fact-item.fade-in:nth-child(1) {
    animation-delay: 0.1s;
}

.fact-item.fade-in:nth-child(2) {
    animation-delay: 0.2s;
}

.fact-item.fade-in:nth-child(3) {
    animation-delay: 0.3s;
}

.fact-item.fade-in:nth-child(4) {
    animation-delay: 0.4s;
}

.fact-item.fade-in:nth-child(5) {
    animation-delay: 0.5s;
}

/* Responsive Design */
/* Responsive Design */
@media (max-width: 968px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-headline {
        font-size: 3rem;
    }
    .hero {
        height: 60vh;
        padding: 3rem 1.5rem;
    }

    .section-content {
        grid-template-columns: 1fr;
    }

    .key-facts {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .fact-item:not(:last-child)::after {
        display: none;
    }

    .contact-section {
        grid-template-columns: 1fr;
    }

    .white-container {
        margin: 2rem 1rem;
        padding: 2rem;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        flex-direction: column;
        background-color: var(--dark-bg);
        width: 100%;
        text-align: center;
        transition: left 0.3s ease;
        padding: 2rem 0;
        border-top: 1px solid rgba(59, 130, 246, 0.2);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        margin: 1rem 0;
    }

    .message-container {
        top: 70px;
        width: 95%;
    }

    .social-icons {
        justify-content: center;
    }

    .hero {
        height: 40vh;
        padding: 2rem 1rem;
    }

    .hero-headline {
        font-size: 2.5rem;
    }

    .hero-content {
        gap: 12px;
    }

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

    .section {
        padding: 3rem 1rem;
    }

    .hero-graphic {
        height: 0;
    }
    .section-title {
        font-size: 2rem;
    }

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

    .form-container {
        padding: 2rem 1.5rem;
        margin: 1rem;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    .hero-headline {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .fact-number {
        font-size: 2.5rem;
    }

    .white-container {
        padding: 1.5rem;
    }
}

/* sliding icon slider section */
.the-slide-icons{
    background-color: var(--dark-secondary);
    padding: 2rem 0;
    overflow: hidden;
}
.icon-slider{
    display: flex;
    width: 200%;
    animation: scrollIcons 20s linear infinite;
}
.icon-group{
    display: flex;
}
.icon-item{
    flex: 0 0 120px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    margin-right: 2rem;
    text-align: center;
}
.icon-item i{
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}
.icon-item span{
    font-size: 0.85rem;
}

@keyframes scrollIcons{
    0%{transform: translateX(0);}
    100%{transform: translateX(-50%);}
}

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

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

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }