/* ===================================
   OMS DESENVOLVIMENTO - STYLESHEET
   Dark Mode | Glassmorphism | Modern
   =================================== */

:root {
    /* Colors */
    --primary: #0066cc;
    --primary-light: #1a7ae8;
    --primary-dark: #004a99;
    --secondary: #00d4ff;
    --accent: #7c3aed;

    /* Dark Theme */
    --bg-dark: #0a0a0f;
    --bg-darker: #050508;
    --bg-card: rgba(20, 20, 30, 0.6);
    --bg-glass: rgba(255, 255, 255, 0.05);
    --bg-glass-hover: rgba(255, 255, 255, 0.1);

    /* Text */
    --text-primary: #ffffff;
    --text-secondary: #b4b4c8;
    --text-muted: #6b6b80;

    /* Glass Effects */
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --glass-blur: blur(20px);

    /* Spacing */
    --container-width: 1200px;
    --section-padding: 80px;
    --section-padding-mobile: 50px;

    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===================================
   RESET & BASE
   =================================== */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

html {
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 20% 50%, rgba(0, 102, 204, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(124, 58, 237, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(0, 212, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* ===================================
   TYPOGRAPHY
   =================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2rem, 5vw, 3.2rem);
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

h2 {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    margin-bottom: 1.5rem;
}

h3 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    margin-bottom: 1rem;
}

p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

/* ===================================
   HEADER & NAVIGATION
   =================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 0.5rem 0;
    background: rgba(10, 10, 15, 0.9);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--glass-border);
    z-index: 1000;
    transition: var(--transition);
}

.header.scrolled {
    padding: 0.4rem 0;
    background: rgba(10, 10, 15, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
}

.logo-img {
    height: 100px;
    transition: var(--transition);
}

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
    margin: 0 auto;
}

.nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 1.05rem;
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transition: width 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
}

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

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-toggle span {
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
}

.nav-cta {
    display: none;
}

/* ===================================
   BUTTONS
   =================================== */

.btn-primary,
.btn-secondary,
.btn-outline {
    padding: 1rem 2rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-align: center;
    justify-content: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    box-shadow: 0 4px 20px rgba(0, 102, 204, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(0, 102, 204, 0.6);
}

.btn-secondary {
    background: var(--bg-glass);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: var(--bg-glass-hover);
    border-color: rgba(255, 255, 255, 0.2);
}

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

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

/* ===================================
   GLASS CARDS
   =================================== */

.glass-card {
    background: var(--bg-glass);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2.5rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

/* Fix for clickability inside glass cards */
.glass-card > *,
.glass-card form,
.glass-card a,
.glass-card button,
.glass-card input,
.glass-card select,
.glass-card textarea {
    position: relative;
    z-index: 5;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0) 100%);
    opacity: 0;
    transition: var(--transition);
}

.glass-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: var(--glass-shadow);
}

.glass-card:hover::before {
    opacity: 1;
}

/* ===================================
   SECTIONS
   =================================== */

section {
    padding: var(--section-padding) 0;
    position: relative;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

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

.section-subtitle {
    color: var(--secondary);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
}

/* ===================================
   HERO SECTION
   =================================== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 180px;
    padding-bottom: 60px;
}

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

.hero-text h1 {
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

.hero-text p {
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
    max-width: 550px;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.hero-image {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-card {
    position: absolute;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(2deg); }
}

.floating-card:nth-child(1) { animation-delay: 0s; }
.floating-card:nth-child(2) { animation-delay: 2s; }
.floating-card:nth-child(3) { animation-delay: 4s; }

/* ===================================
   STATS SECTION
   =================================== */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 900px;
}

.stat-card {
    text-align: center;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

/* ===================================
   SERVICES GRID
   =================================== */

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

.service-card {
    position: relative;
}

.service-icon {
    width: 70px;
    height: 70px;
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
    transition: var(--transition);
}

.icon-neon-blue {
    border-color: rgba(0, 149, 255, 0.4);
    color: #0095ff;
    box-shadow: 0 0 20px rgba(0, 149, 255, 0.3);
}

.icon-neon-purple {
    border-color: rgba(147, 51, 234, 0.4);
    color: #9333ea;
    box-shadow: 0 0 20px rgba(147, 51, 234, 0.3);
}

.icon-neon-cyan {
    border-color: rgba(6, 182, 212, 0.4);
    color: #06b6d4;
    box-shadow: 0 0 20px rgba(6, 182, 212, 0.3);
}

.icon-neon-green {
    border-color: rgba(34, 197, 94, 0.4);
    color: #22c55e;
    box-shadow: 0 0 20px rgba(34, 197, 94, 0.3);
}

.icon-neon-pink {
    border-color: rgba(236, 72, 153, 0.4);
    color: #ec4899;
    box-shadow: 0 0 20px rgba(236, 72, 153, 0.3);
}

.icon-neon-orange {
    border-color: rgba(249, 115, 22, 0.4);
    color: #f97316;
    box-shadow: 0 0 20px rgba(249, 115, 22, 0.3);
}

.service-card:hover .service-icon {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 0 30px currentColor;
}

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

.service-card p {
    color: var(--text-secondary);
}

/* ===================================
   PROCESS NUMBERS
   =================================== */

.process-number {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid rgba(0, 149, 255, 0.4);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    font-weight: 800;
    color: #0095ff;
    box-shadow:
        0 0 20px rgba(0, 149, 255, 0.4),
        inset 0 0 20px rgba(0, 149, 255, 0.1);
    transition: var(--transition);
    position: relative;
}

.process-number::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 50%;
    padding: 2px;
    background: linear-gradient(135deg, rgba(0, 149, 255, 0.6), rgba(0, 212, 255, 0.3));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: var(--transition);
}

.glass-card:hover .process-number {
    transform: translateY(-5px) scale(1.1);
    box-shadow:
        0 0 30px rgba(0, 149, 255, 0.6),
        0 0 50px rgba(0, 149, 255, 0.3),
        inset 0 0 20px rgba(0, 149, 255, 0.2);
}

.glass-card:hover .process-number::before {
    opacity: 1;
}

/* ===================================
   TECH CAROUSEL
   =================================== */

.tech-carousel {
    overflow: hidden;
    padding: 2rem 0;
    position: relative;
}

.tech-carousel::before,
.tech-carousel::after {
    content: '';
    position: absolute;
    top: 0;
    width: 100px;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

.tech-carousel::before {
    left: 0;
    background: linear-gradient(90deg, var(--bg-dark) 0%, transparent 100%);
}

.tech-carousel::after {
    right: 0;
    background: linear-gradient(270deg, var(--bg-dark) 0%, transparent 100%);
}

.tech-track {
    display: flex;
    gap: 3rem;
    animation: scroll 30s linear infinite;
    width: fit-content;
}

.tech-track:hover {
    animation-play-state: paused;
}

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

.tech-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    min-width: 120px;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
    transition: var(--transition);
}

.tech-item:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-5px);
}

.tech-item i {
    font-size: 2.5rem;
}

.tech-item span {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ===================================
   FOOTER
   =================================== */

.footer {
    background: var(--bg-darker);
    border-top: 1px solid var(--glass-border);
    padding: 4rem 0 2rem;
}

.footer-content {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    height: 60px;
    margin-bottom: 1.5rem;
}

.footer-tagline {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    background: var(--bg-glass);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition);
}

.social-link:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    transform: translateY(-3px);
}

.footer-title {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.footer-links,
.footer-contact {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-links a,
.footer-contact a {
    color: var(--text-muted);
    font-size: 0.95rem;
    transition: var(--transition);
}

.footer-links a:hover,
.footer-contact a:hover {
    color: var(--primary);
    padding-left: 5px;
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.footer-contact svg {
    flex-shrink: 0;
    color: var(--primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--glass-border);
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-tech {
    margin-top: 0.5rem;
    font-size: 0.85rem;
}

/* ===================================
   CLIENTS SECTION (Carousel)
   =================================== */

.clients-carousel {
    overflow: hidden;
    padding: 1rem 0;
    position: relative;
    width: 100%;
}

.clients-track {
    display: flex;
    gap: 5rem;
    animation: scroll-clients 40s linear infinite;
    width: fit-content;
    align-items: center;
}

.clients-track:hover {
    animation-play-state: paused;
}

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

.client-item {
    flex-shrink: 0;
    width: 140px;
    filter: grayscale(1) opacity(0.5);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.client-item:hover {
    filter: grayscale(0) opacity(1);
    transform: scale(1.1);
}

.client-item img {
    max-width: 100%;
    max-height: 50px;
    object-fit: contain;
}

@media (max-width: 768px) {
    .clients-carousel::before,
    .clients-carousel::after {
        width: 50px;
    }
    .clients-track {
        gap: 3rem;
    }
    .client-item {
        width: 100px;
    }
}

/* ===================================
   FORM STYLES
   =================================== */

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

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

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 1rem 1.5rem;
    background: var(--bg-glass);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.08);
}

.form-textarea {
    resize: vertical;
    min-height: 150px;
}

/* ===================================
   ANIMATIONS
   =================================== */

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* ===================================
   RESPONSIVE
   =================================== */

@media (max-width: 968px) {
    :root {
        --section-padding: var(--section-padding-mobile);
    }

    .nav-container {
        padding: 0 1.5rem;
        gap: 1rem;
    }

    .header {
        padding: 0;
        height: 100px;
        display: flex;
        align-items: center;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        z-index: 1000;
    }

    .nav-container {
        width: 100%;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .logo-img {
        height: 70px;
    }

    .nav-menu {
        position: fixed;
        top: 100px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 100px);
        flex-direction: column;
        background: rgba(10, 10, 15, 0.98);
        backdrop-filter: var(--glass-blur);
        padding: 2rem 1.5rem;
        gap: 0;
        border-bottom: 1px solid var(--glass-border);
        transition: left 0.3s ease;
        margin: 0;
        overflow-y: auto;
        display: flex;
    }

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

    .nav-menu li {
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .nav-link {
        display: block;
        padding: 1.2rem 0;
        font-size: 1.1rem;
    }

    .mobile-toggle {
        display: flex;
        z-index: 1001;
    }

    .hero {
        padding-top: 60px !important;
        margin-top: 0;
        min-height: auto !important;
        padding-bottom: 4rem;
        background: radial-gradient(circle at 50% 20%, rgba(0, 102, 204, 0.15) 0%, transparent 60%);
    }

    /* O PULO DO GATO: Empurrar o site inteiro para baixo do header */
    body {
        padding-top: 100px;
    }

    .hero-content {
        grid-template-columns: 1fr !important;
        gap: 3rem;
        text-align: center;
    }

    .hero-text h1 {
        font-size: 2.2rem !important;
        line-height: 1.2;
    }

    .hero-text p {
        max-width: 100%;
        font-size: 1.05rem;
        line-height: 1.6;
        margin-left: auto;
        margin-right: auto;
    }

    .hero-buttons {
        justify-content: center;
        flex-direction: column;
        margin-bottom: 3rem;
        gap: 1rem;
    }

    .hero-image {
        display: none;
    }

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

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

    .glass-card {
        padding: 2rem 1.5rem;
    }

    .container {
        padding: 0 1.5rem;
    }

    section {
        padding: 60px 0;
    }

    /* Force all grids and flex containers to 1 column on mobile */
    .two-col-grid,
    [style*="display: grid"],
    [style*="grid-template-columns"] {
        grid-template-columns: 1fr !important;
        gap: 2rem !important;
    }

    [style*="display: flex; gap"][style*="justify-content"],
    [style*="display: flex; gap"] {
        flex-direction: column !important;
        align-items: center !important;
        text-align: center !important;
    }

    /* Reset min-height and spacing for hero content */
    [style*="min-height: 70vh"],
    [style*="min-height: 45vh"],
    [style*="min-height: 35vh"] {
        min-height: auto !important;
        padding: 2rem 0 !important;
    }

    /* Correct stacking order: Text first, then Image */
    .image-wrapper, [style*="order: 2"] {
        order: 2 !important;
    }
    .hero-text, [style*="order: 1"] {
        order: 1 !important;
    }

    /* Reset specific flex containers that should remain flex but column */
    .hero-buttons, .footer-social {
        display: flex !important;
        width: 100%;
    }
}

@media (max-width: 640px) {
    .nav-container {
        padding: 0 1.2rem;
    }

    .logo-img {
        height: 85px;
    }

    .container {
        padding: 0 1.2rem;
    }

    .glass-card {
        padding: 1.5rem;
    }

    .btn-primary,
    .btn-secondary,
    .btn-outline {
        width: 100%;
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }

    h1 {
        font-size: 2rem !important;
    }

    h2 {
        font-size: 1.75rem !important;
    }

    .hero {
        padding-top: 120px;
    }

    .stat-number {
        font-size: 2.8rem;
    }

    .footer-logo {
        height: 70px;
    }
}

/* Tablet adjustments */
@media (min-width: 641px) and (max-width: 968px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .hero-image {
        max-width: 500px;
        margin: 0 auto;
    }

    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Fix for very small screens */
@media (max-width: 380px) {
    .logo-img {
        height: 75px;
    }

    h1 {
        font-size: 1.8rem !important;
    }

    h2 {
        font-size: 1.6rem !important;
    }
}

/* Prevent layout shifts */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Fix for grid item overflow and long strings */
.two-col-grid > *,
[style*="display: grid"] > * {
    min-width: 0;
}

a, p, span, h1, h2, h3, h4, div {
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* Smooth all animations */
* {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===================================
   UTILITY CLASSES
   =================================== */

.text-center { text-align: center; }
.text-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }