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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 60px;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
}

:root {
    --primary-color: #0C7E92;
    --secondary-color: #000000;
    --text-light: #ffffff;
    --text-dark: #333333;
    --bg-dark: #0a0a0a;
    --bg-light: #f8f9fa;
    --shadow: 0 10px 40px rgba(12, 126, 146, 0.15);
    --shadow-hover: 0 15px 50px rgba(12, 126, 146, 0.25);
}

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
    color: var(--text-light);
    overflow-x: hidden;
    min-width: 320px;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

/* Header */
.header {
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(12, 126, 146, 0.2);
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.logo-icon {
    width: 36px;
    height: 36px;
    object-fit: contain;
}

.logo-text {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 2px;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.logo-light {
    color: var(--primary-color);
}

.logo-marketing {
    color: var(--text-light);
}

.nav {
    display: flex;
    gap: 30px;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

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

.nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.nav a:hover {
    color: var(--primary-color);
}

.nav a:hover::after {
    width: 100%;
}

/* Menu Hambúrguer */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--text-light);
    border-radius: 3px;
    transition: all 0.3s ease;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Menu Overlay - Aparece quando menu está aberto */
.menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 998;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.menu-overlay.active {
    display: block;
    opacity: 1;
}

@media (min-width: 769px) {
    .menu-overlay {
        display: none !important;
    }
}

body.menu-open {
    overflow: hidden;
}

/* Prevenir cursor de texto em seções */
section, .hero, .how-to-use, .footer {
    outline: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

/* Permitir seleção de texto dentro das seções */
section *, .hero *, .how-to-use *, .footer * {
    -webkit-user-select: text;
    -moz-user-select: text;
    -ms-user-select: text;
    user-select: text;
}

/* Hero Section */
.hero {
    padding: 80px 0;
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

/* Hero Left */
.hero-left {
    animation: fadeInLeft 0.8s ease;
}

.hero-image {
    width: 250px;
    height: 250px;
    margin: 0 auto 40px;
    position: relative;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.hero-image::before {
    content: '';
    position: absolute;
    top: -15px;
    left: -15px;
    right: -15px;
    bottom: -15px;
    background: radial-gradient(circle, rgba(12, 126, 146, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 4s ease-in-out infinite;
    z-index: 0;
    pointer-events: none;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 0 10px rgba(12, 126, 146, 0.3));
    animation: float 6s ease-in-out infinite;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    -webkit-user-drag: none;
    -khtml-user-drag: none;
    -moz-user-drag: none;
    -o-user-drag: none;
    pointer-events: none;
}

.hero-title {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 20px;
    text-align: center;
    min-height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-title .typing-text {
    display: inline;
    --cursor-display: inline;
}

.hero-title .typing-text::after {
    content: '|';
    color: var(--primary-color);
    margin-left: 2px;
    font-weight: 300;
    display: var(--cursor-display);
    animation: blink 0.7s step-end infinite;
}

@keyframes blink {
    0%, 49% {
        opacity: 1;
    }
    50%, 100% {
        opacity: 0;
    }
}

.highlight {
    color: var(--primary-color);
    position: relative;
    display: inline-block;
}

.hero-subtitle {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 40px;
    text-align: center;
}

.features-badges {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.badge {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: rgba(12, 126, 146, 0.1);
    border: 1px solid rgba(12, 126, 146, 0.3);
    border-radius: 50px;
    transition: all 0.3s ease;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.badge:hover {
    background: rgba(12, 126, 146, 0.2);
    transform: translateY(-2px);
}

.badge svg {
    flex-shrink: 0;
}

.badge span {
    font-size: 14px;
    font-weight: 500;
}

/* Hero Right - Tool Card */
.hero-right {
    animation: fadeInRight 0.8s ease;
}

.tool-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(12, 126, 146, 0.3);
    border-radius: 20px;
    padding: 40px;
    box-shadow: var(--shadow);
}

.tool-header {
    text-align: center;
    margin-bottom: 40px;
}

.tool-header h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-light);
}

.tool-header p {
    color: var(--primary-color);
    font-weight: 500;
}

.tool-body {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

/* Upload Section */
.upload-section {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.file-upload {
    background: rgba(12, 126, 146, 0.08);
    border: 2px dashed rgba(12, 126, 146, 0.4);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.file-upload:hover {
    background: rgba(12, 126, 146, 0.15);
    border-color: var(--primary-color);
}

.upload-icon {
    margin-bottom: 15px;
}

.upload-label {
    display: flex;
    flex-direction: column;
    gap: 8px;
    cursor: pointer;
}

.upload-text {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-light);
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.file-name {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
    font-style: italic;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.file-input {
    display: none;
}

/* Process Options */
.process-options {
    display: flex;
    gap: 20px;
    justify-content: center;
    padding: 20px 0;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(12, 126, 146, 0.3);
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.radio-label:hover {
    background: rgba(12, 126, 146, 0.1);
    border-color: var(--primary-color);
}

.radio-label input[type="radio"] {
    width: 20px;
    height: 20px;
    accent-color: var(--primary-color);
    cursor: pointer;
}

.radio-label span {
    font-weight: 500;
    color: var(--text-light);
}

/* Process Button */
.process-btn {
    background: var(--primary-color);
    color: var(--text-light);
    border: none;
    padding: 18px 40px;
    font-size: 16px;
    font-weight: 700;
    border-radius: 50px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.process-btn:hover {
    transform: translateY(-2px);
    background: #0a5f6f;
}

.process-btn:active {
    transform: translateY(0);
}

/* Progress Bar */
.progress-bar {
    width: 100%;
    height: 50px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50px;
    overflow: hidden;
    position: relative;
    border: 1px solid rgba(12, 126, 146, 0.3);
}

.progress-fill {
    height: 100%;
    background: var(--primary-color);
    border-radius: 50px;
    transition: width 0.3s ease;
    width: 0%;
}

.progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-weight: 700;
    font-size: 16px;
    color: var(--text-light);
}

/* Success Message */
.success-message {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 20px;
    background: rgba(12, 126, 146, 0.15);
    border: 1px solid var(--primary-color);
    border-radius: 15px;
    animation: slideIn 0.5s ease;
}

.success-message span {
    font-weight: 600;
    color: var(--primary-color);
}

/* How to Use Section */
.how-to-use {
    padding: 100px 0;
    background: rgba(12, 126, 146, 0.03);
}

.section-title {
    text-align: center;
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-light);
}

.section-subtitle {
    text-align: center;
    font-size: 18px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 60px;
}

.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.step {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(12, 126, 146, 0.3);
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    opacity: 1;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

/* Animação desabilitada para melhor performance */
/* .step.animated {
    animation: fadeInUp 0.6s ease forwards;
}

.step.animated:nth-child(1) {
    animation-delay: 0.1s;
}

.step.animated:nth-child(2) {
    animation-delay: 0.2s;
}

.step.animated:nth-child(3) {
    animation-delay: 0.3s;
} */

.step:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-color);
}

.step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
}

.step-icon {
    margin: 30px 0 25px;
}

.step h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.step p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* Footer */
.footer {
    background: rgba(0, 0, 0, 0.95);
    padding: 60px 0 30px;
    border-top: 1px solid rgba(12, 126, 146, 0.2);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-section h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-light);
}

.footer-section h4 {
    font-size: 18px;
    margin-bottom: 15px;
    color: var(--text-light);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

.contact-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: rgba(12, 126, 146, 0.1);
    border: 1px solid rgba(12, 126, 146, 0.3);
    border-radius: 50px;
    color: var(--text-light);
    text-decoration: none;
    transition: all 0.3s ease;
}

.contact-link:hover {
    background: var(--primary-color);
    transform: translateX(5px);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(12, 126, 146, 0.2);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
}

/* Animations */
@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.3;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.5;
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-15px);
    }
}

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

/* Responsive */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-right {
        position: static;
    }
    
    .hero-left {
        text-align: center;
    }
    
    .steps {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    /* Menu hambúrguer visível em tablets e celulares */
    .menu-toggle {
        display: flex;
    }
    
    .nav {
        position: fixed;
        top: 77px;
        right: -100%;
        bottom: 0;
        width: 80%;
        max-width: 400px;
        height: calc(100vh - 77px);
        background: rgba(0, 0, 0, 0.98);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: 60px 20px;
        gap: 30px;
        transition: right 0.4s cubic-bezier(0.4, 0.0, 0.2, 1);
        z-index: 999;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.5);
        border-left: 1px solid rgba(12, 126, 146, 0.2);
    }
    
    .nav.active {
        right: 0;
    }
    
    .nav a {
        font-size: 24px;
        padding: 15px 30px;
        border-bottom: none;
        text-align: center;
        width: auto;
    }
    
    .nav a:last-child {
        border-bottom: none;
    }
    
    .hero-title {
        font-size: 32px;
        min-height: 100px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .tool-card {
        padding: 30px 20px;
    }
    
    .tool-header h2 {
        font-size: 24px;
    }
    
    .section-title {
        font-size: 36px;
    }
    
    .process-options {
        flex-direction: column;
        align-items: stretch;
    }
}

@media (max-width: 480px) {
    .logo-text {
        font-size: 16px;
        letter-spacing: 1px;
    }
    
    .hero-title {
        font-size: 24px;
        min-height: 80px;
    }
    
    .hero-subtitle {
        font-size: 14px;
    }
    
    .features-badges {
        flex-direction: column;
        gap: 10px;
    }
    
    .badge {
        font-size: 14px;
    }
    
    .file-upload {
        padding: 15px;
    }
    
    .process-btn {
        padding: 12px 25px;
        font-size: 13px;
    }
    
    .tool-header h2 {
        font-size: 20px;
    }
    
    .section-title {
        font-size: 28px;
    }
}

/* Media query adicional para zoom out */
@media (max-width: 360px) {
    .hero-title {
        font-size: 20px;
        min-height: 70px;
    }
    
    .logo-text {
        font-size: 14px;
    }
    
    .nav a {
        font-size: 14px;
    }
    
    .hero-subtitle {
        font-size: 13px;
    }
    
    .section-title {
        font-size: 24px;
    }
}