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

:root {
    /* Color Palette */
    --navy-blue: #1e3a8a;
    --teal: #0d9488;
    --light-teal: #14b8a6;
    --white: #ffffff;
    --light-gray: #f8fafc;
    --gray: #64748b;
    --dark-gray: #334155;
    --success-green: #10b981;
    --accent-green: #059669;
    --warning: #f59e0b;
    --error: #ef4444;
    
    /* Typography */
    --font-heading: 'Sora', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing */
    --container-width: 1200px;
    --section-padding: 80px 0;
    --border-radius: 12px;
    --border-radius-small: 8px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--dark-gray);
    background-color: var(--white);
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    color: var(--navy-blue);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.875rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1.125rem; }

/* Navigation */
.navbar {
    background: var(--white);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: var(--container-width);
    margin: 0 auto;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-img {
    height: 40px;
    width: 40px;
    background: linear-gradient(135deg, var(--navy-blue), var(--teal));
    border-radius: 50%;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--navy-blue);
}

.nav-menu {
    display: flex;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--dark-gray);
    font-weight: 500;
    padding: 0.5rem 0;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--teal);
}

.nav-link:hover::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--teal);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.lang-toggle {
    background: var(--light-gray);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-small);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    color: var(--dark-gray);
    transition: background 0.3s ease;
}

.lang-toggle:hover {
    background: var(--gray);
    color: var(--white);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 0.5rem;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--navy-blue);
    margin: 2px 0;
    transition: 0.3s;
}

/* Buttons */
.btn-primary, .btn-secondary, .btn-outline {
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    font-family: var(--font-body);
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--navy-blue), var(--teal));
    color: var(--white);
}

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

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

.btn-secondary:hover {
    background: var(--light-teal);
}

.btn-outline {
    background: transparent;
    color: var(--navy-blue);
    border-color: var(--navy-blue);
}

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

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-full {
    width: 100%;
}

.btn-sticky {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 100;
    border-radius: 50px;
    box-shadow: var(--shadow-xl);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--light-gray), #e0f2fe);
    padding: 6rem 0 4rem;
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.hero-content {
    max-width: 600px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--navy-blue), var(--teal));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray);
    margin-bottom: 2.5rem;
}

.pincode-checker {
    background: var(--white);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    margin-bottom: 2rem;
}

.pincode-checker h3 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    color: var(--navy-blue);
}

.pincode-input-group {
    display: flex;
    gap: 0.5rem;
}

.pincode-input-group input {
    flex: 1;
    padding: 0.75rem;
    border: 2px solid #e2e8f0;
    border-radius: var(--border-radius-small);
    font-size: 1rem;
}

.pincode-input-group input:focus {
    outline: none;
    border-color: var(--teal);
}

.pincode-result {
    margin-top: 1rem;
    padding: 0.75rem;
    border-radius: var(--border-radius-small);
    display: none;
}

.pincode-result.success {
    background: #ecfdf5;
    color: var(--success-green);
    border: 1px solid var(--success-green);
    display: block;
}

.pincode-result.error {
    background: #fef2f2;
    color: var(--error);
    border: 1px solid var(--error);
    display: block;
}

.price-preview {
    display: flex;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.price-card {
    background: var(--white);
    padding: 1rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    text-align: center;
    flex: 1;
}

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

.price-amount {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--teal);
    margin-bottom: 0.25rem;
}

.price-unit {
    font-size: 0.875rem;
    color: var(--gray);
}

.hero-ctas {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.whatsapp-btn {
    background: #25D366;
    border-color: #25D366;
    color: var(--white);
}

.whatsapp-btn:hover {
    background: #128C7E;
    border-color: #128C7E;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-img {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, var(--teal), var(--navy-blue));
    border-radius: var(--border-radius);
    opacity: 0.8;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    margin-bottom: 1rem;
}

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

/* Services Section */
.services {
    padding: var(--section-padding);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 2px solid transparent;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--teal);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--teal), var(--light-teal));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.service-icon i {
    font-size: 2rem;
    color: var(--white);
}

.service-card h3 {
    margin-bottom: 1rem;
    color: var(--navy-blue);
}

.service-card p {
    color: var(--gray);
    margin-bottom: 1.5rem;
}

.service-details {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.service-details .price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--teal);
}

.service-details .delivery {
    color: var(--success-green);
    font-weight: 500;
}

.service-details .guarantee {
    color: var(--navy-blue);
    font-weight: 500;
}

/* Pricing Section */
.pricing {
    padding: var(--section-padding);
    background: var(--light-gray);
}

.pricing-plans {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.plan-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.plan-card.featured {
    border: 3px solid var(--teal);
    transform: scale(1.05);
}

.plan-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--teal);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.plan-header h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.plan-header p {
    color: var(--gray);
    margin-bottom: 1.5rem;
}

.plan-price {
    margin-bottom: 2rem;
    position: relative;
}

.plan-price .price {
    font-size: 3rem;
    font-weight: 800;
    color: var(--navy-blue);
}

.plan-price .period {
    color: var(--gray);
    font-size: 1rem;
}

.save-badge {
    background: var(--success-green);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-top: 0.5rem;
    display: inline-block;
}

.plan-features {
    margin-bottom: 2rem;
}

.feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.feature i {
    color: var(--success-green);
    font-size: 1rem;
}

/* How It Works Section */
.how-it-works {
    padding: var(--section-padding);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.step {
    text-align: center;
    position: relative;
    padding: 1.5rem;
}

.step-number {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: var(--teal);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.125rem;
}

.step-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--navy-blue), var(--teal));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 2rem auto 1.5rem;
}

.step-icon i {
    font-size: 2rem;
    color: var(--white);
}

.step h3 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.step p {
    color: var(--gray);
}

/* Trust Section */
.trust-section {
    padding: var(--section-padding);
    background: var(--light-gray);
}

.trust-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.stat-item {
    text-align: center;
    padding: 2rem;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 800;
    color: var(--teal);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--dark-gray);
    font-weight: 600;
}

.guarantees {
    margin-bottom: 4rem;
}

.guarantees h2 {
    text-align: center;
    margin-bottom: 3rem;
}

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

.guarantee-item {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    text-align: center;
}

.guarantee-item i {
    font-size: 3rem;
    color: var(--success-green);
    margin-bottom: 1rem;
}

.guarantee-item h3 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.guarantee-item p {
    color: var(--gray);
}

/* Reviews Section */
.reviews-section {
    margin-top: 4rem;
}

.reviews-section h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.reviews-carousel {
    position: relative;
    max-width: 800px;
    margin: 0 auto 2rem;
}

.review-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    text-align: center;
    display: none;
}

.review-card.active {
    display: block;
}

.review-rating {
    margin-bottom: 1rem;
}

.review-rating i {
    color: #fbbf24;
    font-size: 1.25rem;
    margin: 0 0.125rem;
}

.review-text {
    font-size: 1.125rem;
    color: var(--dark-gray);
    margin-bottom: 1.5rem;
    font-style: italic;
}

.review-author strong {
    color: var(--navy-blue);
    font-weight: 600;
}

.review-author span {
    color: var(--gray);
    margin-left: 0.5rem;
}

.carousel-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
}

.carousel-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: var(--teal);
    color: var(--white);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s ease;
}

.carousel-btn:hover {
    background: var(--light-teal);
}

.carousel-dots {
    display: flex;
    gap: 0.5rem;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #cbd5e1;
    cursor: pointer;
    transition: background 0.3s ease;
}

.dot.active {
    background: var(--teal);
}

/* Franchise Section */
.franchise {
    padding: var(--section-padding);
    background: linear-gradient(135deg, var(--navy-blue), var(--teal));
    color: var(--white);
}

.franchise-header {
    text-align: center;
    margin-bottom: 4rem;
}

.franchise-header h2,
.franchise-header p {
    color: var(--white);
}

.franchise-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.franchise-stat {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
}

.franchise-stat h3 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 0.5rem;
}

.franchise-stat p {
    color: rgba(255, 255, 255, 0.9);
}

.franchise-benefits {
    margin-bottom: 4rem;
}

.franchise-benefits h3 {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--white);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.benefit-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    gap: 1rem;
    backdrop-filter: blur(10px);
}

.benefit-item i {
    font-size: 1.5rem;
    color: var(--white);
}

.benefit-item span {
    color: var(--white);
    font-weight: 500;
}

.franchise-form {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-xl);
}

.franchise-form h3 {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--navy-blue);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.franchise-form input,
.franchise-form select,
.franchise-form textarea {
    padding: 0.75rem;
    border: 2px solid #e2e8f0;
    border-radius: var(--border-radius-small);
    font-size: 1rem;
    font-family: var(--font-body);
}

.franchise-form input:focus,
.franchise-form select:focus,
.franchise-form textarea:focus {
    outline: none;
    border-color: var(--teal);
}

.franchise-form textarea {
    grid-column: 1 / -1;
    margin-bottom: 1.5rem;
    resize: vertical;
}

/* Footer */
.footer {
    background: var(--dark-gray);
    color: var(--white);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

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

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

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

.footer-section ul li a {
    color: #cbd5e1;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    background: var(--teal);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: background 0.3s ease;
}

.social-link:hover {
    background: var(--light-teal);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.contact-item i {
    color: var(--teal);
    width: 20px;
}

.footer-bottom {
    border-top: 1px solid #475569;
    padding-top: 2rem;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: #cbd5e1;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* Sticky Booking */
.sticky-booking {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
    display: none;
}

.sticky-booking.show {
    display: block;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    backdrop-filter: blur(4px);
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--white);
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
}

.modal-header {
    padding: 1.5rem 2rem;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    margin: 0;
    color: var(--navy-blue);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--gray);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: background 0.3s ease;
}

.modal-close:hover {
    background: var(--light-gray);
}

.modal-body {
    padding: 2rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    :root {
        --section-padding: 60px 0;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .pricing-plans {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .plan-card.featured {
        transform: none;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-menu.active {
        display: flex;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        padding: 1rem 2rem;
        box-shadow: var(--shadow-md);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-ctas {
        justify-content: center;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }
    
    .sticky-booking {
        display: block;
        bottom: 20px;
        left: 20px;
        right: 20px;
        transform: none;
    }
    
    .btn-sticky {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 0.75rem 1rem;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .hero {
        padding: 4rem 0 2rem;
    }
    
    .hero-container {
        padding: 0 1rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .price-preview {
        flex-direction: column;
    }
    
    .hero-ctas {
        flex-direction: column;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
    }
    
    .trust-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .franchise-stats {
        grid-template-columns: 1fr;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    animation: fadeIn 0.6s ease-in-out forwards;
}

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

.slide-up {
    transform: translateY(30px);
    opacity: 0;
    animation: slideUp 0.6s ease-out forwards;
}

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

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.justify-center { justify-content: center; }
.align-center { align-items: center; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }