* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

html {
    scroll-behavior: smooth;
}

:root {
    --primary-color: #FFB800;
    --text-color: #ffffff;
    --button-hover: #ffa600;
}

body {
    height: 100vh;
    color: var(--text-color);
    background-color: #1a1a1a;
}

.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 25px 10%;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
}

.header img {
    height: 40px;
}

.header img.logo {
    height: 60px;
    width: auto;
    object-fit: contain;
    cursor: pointer;
    transition: transform 0.3s ease;
}

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

.header nav {
    display: flex;
    gap: 25px;
}

.header nav a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 4px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.header nav a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(250, 61, 2, 0.2),
        rgba(250, 61, 2, 0.4),
        rgba(250, 61, 2, 0.2),
        transparent
    );
    transition: 0.5s;
}

.header nav a:hover::before {
    left: 100%;
}

.header nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #FA3D02;
    transition: width 0.3s ease;
}

.header nav a:hover {
    color: #FA3D02;
    transform: translateY(-2px);
    text-shadow: 0 0 10px rgba(250, 61, 2, 0.5);
}

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

.header .cta-buttons {
    display: flex;
    gap: 20px;
}

.btn {
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(250, 61, 2, 0.2),
        rgba(250, 61, 2, 0.4),
        rgba(250, 61, 2, 0.2),
        transparent
    );
    transition: 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-outline {
    color: #fff;
    border: 2px solid #fff;
}

.btn-outline:hover {
    background: #FA3D02;
    border-color: #FA3D02;
    transform: translateY(-3px);
    text-shadow: 0 0 10px rgba(250, 61, 2, 0.5);
}

.btn-primary {
    background: #FA3D02;
    color: #fff;
    border: 2px solid #FA3D02;
}

.btn-primary:hover {
    background: transparent;
    color: #FA3D02;
    transform: translateY(-3px);
    text-shadow: 0 0 10px rgba(250, 61, 2, 0.5);
}

.cta-button {
    display: inline-block;
    padding: 16px 40px;
    background: #FA3D02;
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    border-radius: 10px;
    transition: all 0.3s ease;
    border: 2px solid #FA3D02;
    position: relative;
    overflow: hidden;
    font-size: 1.1rem;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        rgba(255, 255, 255, 0.4),
        rgba(255, 255, 255, 0.2),
        transparent
    );
    transition: 0.5s;
}

@keyframes lightning {
    0% {
        box-shadow: 0 0 5px #FA3D02,
                   0 0 10px #FA3D02,
                   0 0 20px #FA3D02;
    }
    50% {
        box-shadow: 0 0 10px #FA3D02,
                   0 0 20px #FA3D02,
                   0 0 40px #FA3D02;
    }
    100% {
        box-shadow: 0 0 5px #FA3D02,
                   0 0 10px #FA3D02,
                   0 0 20px #FA3D02;
    }
}

.cta-button:hover {
    transform: translateY(-3px);
    background: transparent;
    color: #FA3D02;
    text-shadow: 0 0 10px rgba(250, 61, 2, 0.5);
    animation: lightning 1.5s infinite;
}

.cta-button:hover::before {
    left: 100%;
}

.hero-section {
    padding: 120px 0 60px;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 50px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 4%;
    align-items: center;
    width: 100%;
}

.hero-content-left {
    max-width: 100%;
    text-align: left;
}

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

/* ===== CODE EDITOR CARD ===== */
.code-editor-card {
    width: 100%;
    max-width: 520px;
    background: rgba(13, 17, 23, 0.55);
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    overflow: hidden;
    box-shadow:
        0 25px 60px rgba(0, 0, 0, 0.4),
        0 0 40px rgba(255, 184, 0, 0.06);
    backdrop-filter: blur(16px);
    animation: floatCard 6s ease-in-out infinite alternate;
}

@keyframes floatCard {
    0% { transform: translateY(0px); }
    100% { transform: translateY(-10px); }
}

.code-editor-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: rgba(30, 35, 44, 0.6);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.code-dots {
    display: flex;
    gap: 7px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot-red { background: #ff5f57; }
.dot-yellow { background: #febc2e; }
.dot-green { background: #28c840; }

.code-filename {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.8rem;
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
}

.code-editor-body {
    padding: 18px 0;
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.82rem;
    line-height: 1.7;
    overflow: hidden;
}

.code-line {
    padding: 0 18px;
    white-space: nowrap;
    display: flex;
    align-items: center;
    min-height: 1.7em;
}

.code-line:hover {
    background: rgba(255, 255, 255, 0.03);
}

.line-number {
    color: rgba(255, 255, 255, 0.2);
    min-width: 30px;
    text-align: right;
    margin-right: 18px;
    font-size: 0.75rem;
    user-select: none;
}

.code-keyword { color: #ff7b72; }
.code-var { color: #79c0ff; }
.code-string { color: #a5d6ff; }
.code-func { color: #d2a8ff; }
.code-prop { color: #ffa657; }
.code-bool { color: #ff7b72; }
.code-comment { color: rgba(255, 255, 255, 0.3); font-style: italic; }
.code-success { color: #3fb950; }

.code-output {
    margin-top: 5px;
    padding-top: 8px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.typing-line {
    position: relative;
}

.code-line-content {
    flex: 1;
}

.cursor-blink {
    color: var(--primary-color);
    font-weight: 700;
    animation: blink 1s step-end infinite;
}

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

/* Code card responsive */
@media (max-width: 1024px) {
    .code-editor-card {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .code-editor-card {
        display: none;
    }
}

.tag {
    display: inline-block;
    background: rgba(255, 184, 0, 0.1);
    color: var(--primary-color);
    padding: 6px 12px;
    border-radius: 100px;
    margin-bottom: 16px;
    font-weight: 500;
    font-size: 14px;
}

.hero-content-left h1 {
    font-size: 2.8rem;
    line-height: 1.2;
    margin-bottom: 25px;
    font-weight: 700;
}

.hero-content-left p {
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 35px;
    opacity: 0.9;
}

.phone-mockup {
    width: 400px;
    height: auto;
    position: relative;
}

.caixa-video {
    position: fixed;
    top: 0;
    z-index: -1;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.mascara {
    height: 100%;
    width: 100%;
    background: linear-gradient(109deg, rgba(0, 0, 0, 0.95) 15%, rgba(0, 0, 0, 0.7) 50%, rgba(0, 0, 0, 0.95) 85%);
    position: fixed;
    top: 0;
}

.link-whatsapp {
    position: fixed;
    right: 25px;
    bottom: 25px;
    z-index: 1000;
    transition: transform 0.3s ease;
}

.link-whatsapp:hover {
    transform: scale(1.1);
}

.link-whatsapp img {
    width: 60px;
    height: 60px;
    filter: drop-shadow(0px 4px 8px rgba(0, 0, 0, 0.2));
}

/* Back to Top Button */
.btn-back-to-top {
    position: fixed;
    right: 33px;
    bottom: 100px;
    z-index: 1000;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid rgba(255, 184, 0, 0.3);
    background: rgba(26, 26, 26, 0.85);
    backdrop-filter: blur(10px);
    color: var(--primary-color);
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transform: translateY(10px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.btn-back-to-top.visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.btn-back-to-top:hover {
    background: var(--primary-color);
    color: #1a1a1a;
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 184, 0, 0.4);
}

.menu-mobile {
    display: none;
    cursor: pointer;
}

.menu-mobile div {
    width: 25px;
    height: 2px;
    background-color: white;
    margin: 6px 0;
    transition: 0.4s;
}

@media (min-width: 1600px) {
    .hero-container {
        max-width: 1600px;
        gap: 80px;
        padding: 0 3%;
    }
    
    .hero-content-left h1 {
        font-size: 3.2rem;
    }
    
    .hero-content-left p {
        font-size: 1.3rem;
    }
}

@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: left;
        padding: 0 8%;
        max-width: 800px;
    }
    
    .hero-section {
        padding: 100px 0 40px;
    }

    .hero-content-right {
        order: 0;
    }
    
    .hero-content-left h1 {
        font-size: 2.2rem;
    }
    
    .hero-content-left p {
        font-size: 1.1rem;
    }

    .header {
        padding: 20px 5%;
    }

    .header nav {
        gap: 20px;
    }

    .header a {
        font-size: 13px;
    }

    .cta-buttons {
        gap: 10px;
    }

    .btn {
        padding: 8px 16px;
        font-size: 13px;
    }
}

@media (max-width: 768px) {
    .header {
        padding: 15px 5%;
    }

    .header nav {
        display: none;
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background: rgba(0, 0, 0, 0.95);
        backdrop-filter: blur(10px);
        padding: 20px;
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }

    .header nav.active {
        display: flex;
        animation: slideDown 0.3s ease-out;
    }

    @keyframes slideDown {
        from {
            opacity: 0;
            transform: translateY(-10px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .menu-mobile.active div:nth-child(1) {
        transform: rotate(-45deg) translate(-6px, 6px);
    }

    .menu-mobile.active div:nth-child(2) {
        opacity: 0;
    }

    .menu-mobile.active div:nth-child(3) {
        transform: rotate(45deg) translate(-6px, -6px);
    }

    .header nav a {
        width: 100%;
        text-align: center;
        padding: 12px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        transition: all 0.3s ease;
        position: relative;
    }

    .header nav a:hover {
        color: #FA3D02;
    }

    .header nav a::after {
        content: '';
        position: absolute;
        bottom: -5px;
        left: 0;
        width: 0;
        height: 2px;
        background: #FA3D02;
        transition: width 0.3s ease;
    }

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

    .header nav a:last-child {
        border-bottom: none;
    }

    .hero-container {
        padding: 0 5%;
        gap: 20px;
    }

    .hero-content-left h1 {
        font-size: 22px;
        margin-bottom: 15px;
    }

    .hero-content-left p {
        font-size: 14px;
        margin-bottom: 25px;
    }

    .tag {
        font-size: 12px;
        padding: 4px 10px;
        margin-bottom: 12px;
    }

    .cta-button {
        font-size: 13px;
        padding: 10px 20px;
        width: 85%;
        margin: 0 auto;
    }

    .link-whatsapp {
        right: 15px;
        bottom: 15px;
    }

    .link-whatsapp img {
        width: 50px;
        height: 50px;
    }
}

@media (max-width: 600px) {
    .header {
        padding: 12px 5%;
    }

    .header .cta-buttons {
        display: none !important;
    }

    .cta-buttons {
        display: none !important;
    }

    .menu-mobile {
        display: block;
    }

    .header nav {
        display: none;
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background: rgba(0, 0, 0, 0.95);
        backdrop-filter: blur(10px);
        padding: 15px;
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }

    .header nav.active {
        display: flex;
        animation: slideDown 0.3s ease-out;
    }

    .menu-mobile.active div:nth-child(1) {
        transform: rotate(-45deg) translate(-6px, 6px);
    }

    .menu-mobile.active div:nth-child(2) {
        opacity: 0;
    }

    .menu-mobile.active div:nth-child(3) {
        transform: rotate(45deg) translate(-6px, -6px);
    }

    .header nav a {
        width: 100%;
        text-align: center;
        padding: 12px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
    }

    .header nav a:hover {
        background: rgba(250, 61, 2, 0.1);
        transform: translateX(10px);
        color: #FA3D02;
    }

    .header nav a::after {
        background: linear-gradient(90deg, #FA3D02, transparent);
    }

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

    .header nav a:last-child {
        border-bottom: none;
    }

    .hero-content h1 {
        font-size: 20px;
        padding: 0 10px;
    }

    .hero-content p {
        font-size: 13px;
        padding: 0 15px;
    }

    .cta-button {
        padding: 8px 16px;
        font-size: 12px;
        width: 90%;
        text-align: center;
        margin: 0 auto;
        display: block;
    }
}

@media (max-width: 480px) {
    .header img.logo {
        height: 40px;
    }

    .hero-content h1 {
        font-size: 20px;
        padding: 0 10px;
    }

    .hero-content p {
        font-size: 13px;
        padding: 0 15px;
    }

    .cta-button {
        padding: 8px 16px;
        font-size: 12px;
        width: 90%;
        text-align: center;
        margin: 0 auto;
        display: block;
    }
}

.portfolio-section {
    padding: 120px 5% 60px;
    text-align: center;
    position: relative;
    z-index: 1;
    max-width: 1400px;
    margin: 0 auto;
}

.portfolio-section h1 {
    color: #fff;
    font-size: 2.8rem;
    margin-bottom: 15px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), #FA3D02);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.portfolio-intro {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.15rem;
    margin-bottom: 40px;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

/* Portfolio Filters */
.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 45px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 28px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 100px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
}

.filter-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: rgba(255, 184, 0, 0.08);
}

.filter-btn.active {
    background: linear-gradient(135deg, var(--primary-color), #ffa600);
    color: #1a1a1a;
    border-color: transparent;
    font-weight: 600;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.portfolio-item {
    background: rgba(255, 255, 255, 0.04);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.4s ease;
    border: 1px solid rgba(255, 255, 255, 0.08);
    opacity: 1;
}

.portfolio-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(255, 184, 0, 0.15), 0 0 30px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 184, 0, 0.3);
}

.portfolio-image {
    width: 100%;
    height: 260px;
    overflow: hidden;
    background: #0d1117;
    position: relative;
}

.portfolio-image iframe {
    width: 200%;
    height: 200%;
    border: none;
    transform: scale(0.5);
    transform-origin: top left;
    pointer-events: none;
}

.portfolio-iframe-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    cursor: default;
    z-index: 2;
}

.portfolio-content {
    padding: 22px 25px 25px;
    text-align: left;
}

.portfolio-content h3 {
    color: #fff;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.portfolio-content > p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 16px;
    font-size: 0.9rem;
    line-height: 1.6;
}

.portfolio-tags {
    margin-bottom: 16px;
}

.portfolio-content .tag {
    display: inline-block;
    padding: 5px 12px;
    background: rgba(255, 184, 0, 0.1);
    color: var(--primary-color);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 500;
    margin-right: 6px;
    margin-bottom: 6px;
    border: 1px solid rgba(255, 184, 0, 0.2);
}

.portfolio-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: linear-gradient(135deg, var(--primary-color), #ffa600);
    color: #1a1a1a;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.portfolio-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 184, 0, 0.4);
}

.portfolio-link i {
    font-size: 0.8rem;
}

/* Portfolio Preview Card (fallback when iframe blocked) */
.portfolio-preview-card {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(255, 184, 0, 0.08) 0%, rgba(250, 61, 2, 0.08) 100%);
}

.preview-card-content {
    text-align: center;
    padding: 30px 20px;
}

.preview-card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), #FA3D02);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 1.5rem;
    color: #1a1a1a;
}

.preview-card-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 6px;
}

.preview-card-subtitle {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 20px;
}

.preview-card-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.preview-card-features span {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.7);
    background: rgba(255, 255, 255, 0.06);
    padding: 6px 12px;
    border-radius: 100px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.preview-card-features span i {
    color: var(--primary-color);
    font-size: 0.7rem;
}

/* Portfolio CTA */
.portfolio-cta {
    text-align: center;
    padding: 50px 20px;
    margin-top: 20px;
}

.portfolio-cta h2 {
    font-size: 2rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 12px;
}

.portfolio-cta p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.05rem;
    margin-bottom: 30px;
}

@media (max-width: 768px) {
    .portfolio-section {
        padding: 100px 4% 40px;
    }

    .portfolio-section h1 {
        font-size: 2rem;
    }

    .portfolio-intro {
        font-size: 1rem;
        margin-bottom: 30px;
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .portfolio-image {
        height: 220px;
    }

    .portfolio-cta h2 {
        font-size: 1.5rem;
    }

    .filter-btn {
        padding: 8px 20px;
        font-size: 0.85rem;
    }
}

.input-group {
    position: relative;
    width: 100%;
    margin-bottom: 20px;
}

.input-group .text-input {
    width: 100%;
    padding: 15px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: #fff;
    font-size: 16px;
    transition: all 0.3s ease;
}

.input-group .text-input:focus {
    outline: none;
    border-color: #FA3D02;
    box-shadow: 0 0 0 2px rgba(250, 61, 2, 0.2);
    background: rgba(255, 255, 255, 0.1);
}

.input-group .text-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.input-group .next-btn {
    margin-top: 10px;
    width: 100%;
}

.next-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: rgba(255, 255, 255, 0.1);
}

.briefing-container {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px 20px;
    background: 
        radial-gradient(circle at 20% 80%, rgba(255, 184, 0, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(250, 61, 2, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(255, 184, 0, 0.08) 0%, transparent 30%),
        linear-gradient(135deg, #000000 0%, #1a1a1a 50%, #2d2d2d 100%);
    position: relative;
    overflow: hidden;
}

.briefing-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 60% 90%, rgba(255, 184, 0, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 90% 10%, rgba(250, 61, 2, 0.1) 0%, transparent 40%);
    animation: backgroundFlow 20s ease-in-out infinite alternate;
    pointer-events: none;
}

@keyframes backgroundFlow {
    0% {
        transform: translateX(-20px) translateY(-20px) scale(1);
        opacity: 0.8;
    }
    50% {
        transform: translateX(20px) translateY(10px) scale(1.1);
        opacity: 1;
    }
    100% {
        transform: translateX(-10px) translateY(20px) scale(0.9);
        opacity: 0.7;
    }
}

.briefing-card {
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(20px);
    padding: 40px;
    border-radius: 20px;
    width: 100%;
    max-width: 600px;
    border: 1px solid rgba(255, 184, 0, 0.2);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.3),
        0 0 80px rgba(255, 184, 0, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
    animation: cardGlow 3s ease-in-out infinite alternate;
}

.briefing-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 184, 0, 0.05), transparent);
    animation: shimmerEffect 4s linear infinite;
    pointer-events: none;
}

@keyframes cardGlow {
    0% {
        box-shadow: 
            0 20px 40px rgba(0, 0, 0, 0.3),
            0 0 80px rgba(255, 184, 0, 0.1),
            inset 0 1px 0 rgba(255, 255, 255, 0.1);
    }
    100% {
        box-shadow: 
            0 25px 50px rgba(0, 0, 0, 0.4),
            0 0 100px rgba(255, 184, 0, 0.2),
            0 0 150px rgba(250, 61, 2, 0.1),
            inset 0 1px 0 rgba(255, 255, 255, 0.15);
    }
}

@keyframes shimmerEffect {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.progress-bar {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px 20px 0 0;
    overflow: hidden;
}

.progress {
    height: 100%;
    background: linear-gradient(90deg, #FFB800, #FA3D02, #FFB800);
    background-size: 200% 100%;
    width: 0;
    transition: width 0.5s ease;
    animation: progressGlow 2s ease-in-out infinite alternate;
    box-shadow: 0 0 20px rgba(255, 184, 0, 0.5);
}

@keyframes progressGlow {
    0% {
        background-position: 0% 50%;
        box-shadow: 0 0 20px rgba(255, 184, 0, 0.5);
    }
    100% {
        background-position: 100% 50%;
        box-shadow: 0 0 30px rgba(250, 61, 2, 0.7);
    }
}

.question-container {
    position: relative;
    padding-top: 20px;
}

.question {
    position: relative;
    text-align: center;
    padding: 30px 20px;
}

.back-btn {
    position: absolute;
    top: -10px;
    left: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    background: rgba(255, 184, 0, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 184, 0, 0.3);
    border-radius: 10px;
    color: #FFB800;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
}

.back-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 184, 0, 0.2), transparent);
    transition: left 0.5s ease;
}

.back-btn:hover::before {
    left: 100%;
}

.back-btn:hover {
    background: rgba(255, 184, 0, 0.2);
    border-color: #FFB800;
    transform: translateX(-8px) scale(1.05);
    box-shadow: 0 5px 15px rgba(255, 184, 0, 0.3);
    color: #fff;
}

.back-btn i {
    font-size: 16px;
}

.question h2 {
    color: #fff;
    font-size: 24px;
    margin: 20px 0 30px;
}

.question.hidden {
    display: none;
    opacity: 0;
    transform: translateY(20px);
}

.options {
    display: grid;
    gap: 15px;
    margin-top: 20px;
}

.option-btn {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 184, 0, 0.2);
    padding: 18px 25px;
    border-radius: 12px;
    color: #fff;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
}

.option-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 184, 0, 0.1), transparent);
    transition: left 0.5s ease;
}

.option-btn:hover::before {
    left: 100%;
}

.option-btn:hover {
    background: rgba(255, 184, 0, 0.15);
    border-color: #FFB800;
    transform: translateY(-5px) scale(1.02);
    box-shadow: 
        0 10px 25px rgba(0, 0, 0, 0.3),
        0 0 30px rgba(255, 184, 0, 0.3);
    color: #FFB800;
}

.option-btn:active {
    transform: translateY(-2px) scale(1.01);
    background: rgba(250, 61, 2, 0.2);
    border-color: #FA3D02;
    color: #FA3D02;
}

.text-input {
    width: 100%;
    padding: 15px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: #fff;
    font-size: 16px;
    margin-bottom: 15px;
    transition: all 0.3s ease;
}

.text-input:focus {
    outline: none;
    border-color: #FA3D02;
    box-shadow: 0 0 0 2px rgba(250, 61, 2, 0.2);
    background: rgba(255, 255, 255, 0.1);
}

.text-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.next-btn {
    background: linear-gradient(135deg, #FFB800, #FA3D02);
    color: #fff;
    border: 2px solid transparent;
    padding: 18px 40px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.next-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.next-btn:hover::before {
    left: 100%;
}

.next-btn:hover {
    background: transparent;
    border-color: #FFB800;
    color: #FFB800;
    transform: translateY(-5px) scale(1.05);
    box-shadow: 
        0 10px 25px rgba(0, 0, 0, 0.3),
        0 0 40px rgba(255, 184, 0, 0.4);
    text-shadow: 0 0 10px rgba(255, 184, 0, 0.5);
}

.next-btn[disabled] {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

@media (max-width: 768px) {
    .briefing-card {
        padding: 30px 20px;
    }

    .question h2 {
        font-size: 20px;
    }
}

.home-button {
    position: fixed;
    top: 20px;
    left: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: rgba(0, 0, 0, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: #fff;
    text-decoration: none;
    transition: all 0.3s ease;
    z-index: 100;
}

.home-button:hover {
    background: rgba(250, 61, 2, 0.8);
    transform: translateY(-2px);
}

.home-button i {
    font-size: 20px;
}

.thank-you {
    text-align: center;
    padding: 50px 30px;
    max-width: 500px;
    margin: 0 auto;
}

/* Loading Screen */
.loading-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 350px;
}

.loading-content {
    text-align: center;
    padding: 40px 20px;
}

.loading-content h2 {
    color: #FFB800;
    font-size: 1.6rem;
    margin-bottom: 10px;
    font-weight: 700;
}

.loading-content p {
    color: rgba(255,255,255,0.7);
    font-size: 1rem;
    margin-bottom: 30px;
}

.loading-spinner {
    margin-bottom: 30px;
    display: flex;
    justify-content: center;
}

.spinner-ring {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(255,255,255,0.15);
    border-top: 4px solid #FFB800;
    border-radius: 50%;
    animation: spinRing 1s linear infinite;
}

@keyframes spinRing {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-bar-container {
    width: 100%;
    max-width: 360px;
    height: 6px;
    background: rgba(255,255,255,0.1);
    border-radius: 3px;
    overflow: hidden;
    margin: 0 auto;
}

.loading-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #FFB800, #ffa600);
    border-radius: 3px;
    transition: width 0.8s ease;
    box-shadow: 0 0 8px rgba(255, 184, 0, 0.4);
}

.success-animation {
    margin-bottom: 35px;
}

.success-circle {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, #4CAF50, #45A049);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    animation: successPulse 2s ease-in-out infinite alternate;
    box-shadow: 0 0 30px rgba(76, 175, 80, 0.4);
}

.success-circle i {
    font-size: 50px;
    color: white;
    animation: scaleIn 0.8s ease;
}

.thank-you h2 {
    color: #FFB800;
    font-size: 2rem;
    margin-bottom: 25px;
    font-weight: 700;
}

.success-message {
    background: rgba(255, 184, 0, 0.1);
    border: 1px solid rgba(255, 184, 0, 0.2);
    border-radius: 15px;
    padding: 30px 25px;
    margin: 30px 0;
    backdrop-filter: blur(10px);
}

.success-message p {
    color: #fff;
    font-size: 1rem;
    margin: 12px 0;
    line-height: 1.6;
}

.success-message p:first-child {
    font-size: 1.2rem;
    color: #FFB800;
    margin-bottom: 20px;
}

.success-actions {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 35px;
}

.home-link {
    display: inline-block;
    padding: 15px 30px;
    background: linear-gradient(135deg, #FFB800, #FA3D02);
    color: #fff;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
}

.home-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.home-link:hover::before {
    left: 100%;
}

.home-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(255, 184, 0, 0.3);
}

.whatsapp-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 30px;
    background: #25D366;
    color: #fff;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.whatsapp-link:hover {
    background: #128C7E;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3);
}

.whatsapp-link i {
    font-size: 20px;
}

@keyframes scaleIn {
    from {
        transform: scale(0);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes successPulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 30px rgba(76, 175, 80, 0.4);
    }
    100% {
        transform: scale(1.05);
        box-shadow: 0 0 40px rgba(76, 175, 80, 0.6);
    }
}

@media (max-width: 768px) {
    .thank-you {
        padding: 30px 20px;
    }
    
    .success-circle {
        width: 100px;
        height: 100px;
    }
    
    .success-circle i {
        font-size: 40px;
    }
    
    .thank-you h2 {
        font-size: 1.6rem;
    }
    
    .success-message {
        padding: 20px 15px;
    }
    
    .success-actions {
        gap: 12px;
    }
    
    .home-link,
    .whatsapp-link {
        padding: 12px 25px;
        font-size: 14px;
    }
}

/* ===== FOOTER ===== */
.site-footer {
    background: #111111;
    border-top: 1px solid rgba(255, 184, 0, 0.2);
    padding: 30px 10%;
    text-align: center;
    color: #999;
    font-size: 0.85rem;
    line-height: 1.6;
}

.site-footer .footer-brand {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 6px;
}

.site-footer .footer-cnpj {
    color: #bbb;
    font-size: 0.8rem;
    margin-bottom: 8px;
}

.site-footer .footer-copy {
    color: #666;
    font-size: 0.75rem;
}

/* ===== SECTION TAG ===== */
.section-tag {
    display: inline-block;
    background: rgba(255, 184, 0, 0.1);
    color: var(--primary-color);
    padding: 8px 20px;
    border-radius: 100px;
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 1.5px;
    margin-bottom: 20px;
    border: 1px solid rgba(255, 184, 0, 0.2);
}

/* ===== ABOUT SECTION ===== */
.about-section {
    padding: 100px 0;
    background: linear-gradient(180deg, rgba(26, 26, 26, 0.95) 0%, rgba(20, 20, 20, 0.98) 100%);
    position: relative;
}

.about-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(255, 184, 0, 0.06) 0%, transparent 50%);
    pointer-events: none;
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
    position: relative;
    z-index: 2;
}

.about-header {
    text-align: center;
    margin-bottom: 50px;
}

.about-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), #FA3D02);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 20px;
}

.about-text strong {
    color: var(--primary-color);
}

.about-highlights {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.highlight-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 184, 0, 0.15);
    border-radius: 16px;
    padding: 25px 30px;
    text-align: center;
    transition: all 0.3s ease;
}

.highlight-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(255, 184, 0, 0.15);
}

.highlight-number {
    display: block;
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.highlight-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
}

@media (max-width: 768px) {
    .about-section {
        padding: 60px 0;
    }

    .about-header h2 {
        font-size: 2rem;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-text p {
        font-size: 1rem;
    }

    .about-highlights {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }

    .highlight-item {
        flex: 1 1 140px;
        padding: 20px 15px;
    }

    .highlight-number {
        font-size: 1.8rem;
    }
}

/* ===== SERVICES SECTION ===== */
.services-section {
    padding: 100px 0;
    background: linear-gradient(180deg, rgba(20, 20, 20, 0.98) 0%, rgba(26, 26, 26, 0.95) 100%);
    position: relative;
}

.services-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 70% 30%, rgba(250, 61, 2, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 30% 70%, rgba(255, 184, 0, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.services-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 5%;
    position: relative;
    z-index: 2;
}

.services-header {
    text-align: center;
    margin-bottom: 60px;
}

.services-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), #FA3D02);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 15px;
}

.services-header > p {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.7);
    max-width: 600px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 35px 30px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), #FA3D02);
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.service-card:hover {
    border-color: rgba(255, 184, 0, 0.3);
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3), 0 0 30px rgba(255, 184, 0, 0.1);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(255, 184, 0, 0.15), rgba(250, 61, 2, 0.15));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 1.5rem;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.service-card:hover .service-icon {
    background: linear-gradient(135deg, rgba(255, 184, 0, 0.25), rgba(250, 61, 2, 0.25));
    transform: scale(1.1);
}

.service-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 12px;
}

.service-card > p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 20px;
}

.service-benefits {
    list-style: none;
    padding: 0;
    margin: 0;
}

.service-benefits li {
    position: relative;
    padding-left: 22px;
    margin-bottom: 10px;
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.5;
}

.service-benefits li::before {
    content: '\2713';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
}

@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .services-section {
        padding: 60px 0;
    }

    .services-header h2 {
        font-size: 2rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .service-card {
        padding: 25px 20px;
    }
}

/* ===== BENEFITS SECTION ===== */
.benefits-section {
    padding: 100px 0;
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.95) 0%, rgba(15, 15, 15, 0.98) 100%);
    position: relative;
}

.benefits-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(255, 184, 0, 0.04) 0%, transparent 60%);
    pointer-events: none;
}

.benefits-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
    position: relative;
    z-index: 2;
}

.benefits-header {
    text-align: center;
    margin-bottom: 60px;
}

.benefits-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), #FA3D02);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 25px;
}

.benefit-item {
    text-align: center;
    padding: 30px 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 16px;
    transition: all 0.3s ease;
}

.benefit-item:hover {
    border-color: rgba(255, 184, 0, 0.3);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.benefit-icon {
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, rgba(255, 184, 0, 0.12), rgba(250, 61, 2, 0.12));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
    font-size: 1.3rem;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.benefit-item:hover .benefit-icon {
    transform: scale(1.15);
    background: linear-gradient(135deg, rgba(255, 184, 0, 0.2), rgba(250, 61, 2, 0.2));
}

.benefit-item h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 10px;
}

.benefit-item p {
    font-size: 0.85rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.6);
}

@media (max-width: 1024px) {
    .benefits-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .benefits-section {
        padding: 60px 0;
    }

    .benefits-header h2 {
        font-size: 2rem;
    }

    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .benefit-item {
        padding: 20px 15px;
    }
}

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