@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --bg-color: #1F2937;
    --bg-secondary: #111827;
    --primary: #1E3A8A;
    --primary-light: #3B82F6;
    --text: #FFFFFF;
    --text-muted: rgba(255, 255, 255, 0.7);
    --text-light: rgba(255, 255, 255, 0.5);
    --card-bg: rgba(31, 41, 55, 0.8);
    --card-bg-solid: #374151;
    --border: rgba(255, 255, 255, 0.15);
    --shadow: 0 20px 40px rgba(0, 0, 0, 0.45);
    --shadow-lg: 0 30px 60px rgba(0, 0, 0, 0.5);
    --gradient: linear-gradient(135deg, #1E3A8A 0%, #3B82F6 100%);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg-color);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(31, 41, 55, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    padding: 1rem 0;
}

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

.navbar .logo {
    height: 40px;
    width: auto;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    font-size: 0.95rem;
}

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

.nav-links a.active {
    color: var(--primary-light);
}

.btn-nav {
    background: var(--primary);
    padding: 0.6rem 1.5rem;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.btn-nav:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(30, 58, 138, 0.4);
}

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

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text);
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    padding: 8rem 0 6rem;
    margin-top: 80px;
    background: radial-gradient(circle at top, rgba(30, 58, 138, 0.2), transparent 60%);
    position: relative;
    overflow: hidden;
}

@media (max-width: 968px) {
    .hero {
        overflow: visible;
    }
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1), transparent);
    border-radius: 50%;
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(-50px, -50px) rotate(180deg); }
}

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

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.highlight {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.btn-primary {
    background: var(--primary);
    color: var(--text);
    padding: 1rem 2rem;
    border-radius: 14px;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 15px 30px rgba(30, 58, 138, 0.35);
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 40px rgba(30, 58, 138, 0.45);
    background: var(--primary-light);
}

.btn-large {
    padding: 1.2rem 2.5rem;
    font-size: 1.1rem;
}

.btn-secondary {
    background: transparent;
    color: var(--text);
    padding: 1rem 2rem;
    border-radius: 14px;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    border-color: var(--text);
    background: rgba(255, 255, 255, 0.05);
}

.hero-stats {
    display: flex;
    gap: 3rem;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.hero-visual {
    text-align: center;
    position: relative;
    z-index: 1;
}

/* Hero Phone Image */
.hero-phone-image {
    max-width: 100%;
    height: auto;
    border-radius: 24px;
    box-shadow: var(--shadow-lg);
    animation: phoneFloat 6s ease-in-out infinite;
}

@keyframes phoneFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

/* Reports Hero Section */
.reports-hero {
    padding: 6rem 0;
    background: radial-gradient(circle at center, rgba(30, 58, 138, 0.15), transparent);
    position: relative;
}

.reports-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.report-card {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 24px;
    border: 1px solid var(--border);
    backdrop-filter: blur(14px);
    transition: all 0.3s ease;
    position: relative;
}

.report-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    border-color: var(--primary);
}

.report-card.featured {
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.3) 0%, rgba(59, 130, 246, 0.2) 100%);
    border: 2px solid var(--primary);
}

.report-card-with-image .report-content-side {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    margin-top: 1rem;
}

.report-card-with-image .report-image-container {
    flex: 0 0 auto;
    margin: 0;
    width: 45%;
    height: 100%;
}

.report-card-with-image .report-text-content {
    flex: 1;
}

.report-card-with-image .report-image {
    max-height: 350px;
    width: 100%;
}

.report-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    display: block;
}

.report-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text);
}

.report-card p {
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.report-features {
    list-style: none;
    padding: 0;
    margin-top: 1.5rem;
}

.report-features li {
    padding: 0.5rem 0;
    color: var(--text-muted);
    position: relative;
    padding-left: 1.5rem;
}

.report-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-light);
    font-weight: 600;
}

.report-image-container {
    margin: 1.5rem 0;
    text-align: center;
    border-radius: 16px;
    overflow: hidden;
}

.report-image {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    max-height: 400px;
    object-fit: contain;
}

/* About Section */
.about {
    padding: 6rem 0;
    background: var(--bg-secondary);
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-text {
    text-align: center;
}

.about-description {
    font-size: 1.25rem;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 3rem;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
    text-align: left;
}

.about-feature-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.about-feature-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.about-feature-item h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text);
}

.about-feature-item p {
    color: var(--text-muted);
    line-height: 1.8;
    font-size: 0.95rem;
}

.about-cta {
    text-align: center;
    margin-top: 3rem;
}

/* Features Section */
.features {
    padding: 6rem 0;
    background: var(--bg-color);
}

.features-cta {
    text-align: center;
    margin-top: 4rem;
}

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

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

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

.feature-card {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 24px;
    border: 1px solid var(--border);
    backdrop-filter: blur(14px);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    border-color: var(--primary);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--text-muted);
    line-height: 1.8;
}

/* Modes Section */
.modes {
    padding: 6rem 0;
}

.modes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.mode-card {
    background: var(--card-bg);
    padding: 3rem;
    border-radius: 24px;
    border: 1px solid var(--border);
    backdrop-filter: blur(14px);
    transition: all 0.3s ease;
}

.mode-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    border-color: var(--primary);
}

.mode-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.mode-card h3 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.mode-card p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.mode-subtitle {
    color: var(--primary-light);
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.mode-description {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.mode-examples,
.mode-how-it-works,
.mode-benefits {
    margin-top: 2rem;
}

.mode-examples strong,
.mode-how-it-works strong,
.mode-benefits strong {
    color: var(--text);
    font-size: 1.1rem;
    display: block;
    margin-bottom: 1rem;
}

.mode-steps {
    list-style: none;
    padding: 0;
    counter-reset: step-counter;
}

.mode-steps li {
    padding: 0.75rem 0;
    padding-left: 2.5rem;
    color: var(--text-muted);
    position: relative;
    counter-increment: step-counter;
}

.mode-steps li::before {
    content: counter(step-counter);
    position: absolute;
    left: 0;
    top: 0.75rem;
    width: 24px;
    height: 24px;
    background: var(--primary);
    color: var(--text);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.85rem;
}

.modes-cta {
    text-align: center;
    margin-top: 4rem;
    padding: 3rem;
    background: var(--card-bg);
    border-radius: 24px;
    border: 1px solid var(--border);
}

.modes-cta-text {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.mode-list {
    list-style: none;
    padding: 0;
}

.mode-list li {
    padding: 0.75rem 0;
    color: var(--text-muted);
    position: relative;
    padding-left: 1.5rem;
}

.mode-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-light);
    font-weight: 600;
}

/* Benefits Section */
.benefits {
    padding: 6rem 0;
    background: var(--bg-secondary);
}

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

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.benefit-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.benefit-icon {
    width: 40px;
    height: 40px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.benefit-item h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

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

.benefits-visual {
    position: relative;
    height: 400px;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    align-items: center;
    justify-content: center;
}

.floating-card {
    position: absolute;
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid var(--border);
    backdrop-filter: blur(14px);
    box-shadow: var(--shadow);
    animation: floatCard 8s ease-in-out infinite;
}

.card-1 {
    top: 0;
    left: 0;
    animation-delay: 0s;
}

.card-2 {
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    animation-delay: 2s;
}

.card-3 {
    bottom: 0;
    left: 20%;
    animation-delay: 4s;
}

/* Mobile: transformar cards flutuantes em grid simples */
@media (max-width: 968px) {
    .benefits-visual {
        position: static;
        height: auto;
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
        margin-top: 2rem;
    }

    .floating-card {
        position: static !important;
        animation: none !important;
        transform: none !important;
        width: 100%;
        padding: 1.5rem 1rem;
    }

    .card-1,
    .card-2,
    .card-3 {
        top: auto !important;
        left: auto !important;
        right: auto !important;
        bottom: auto !important;
        transform: none !important;
    }

    .card-icon {
        font-size: 2rem;
    }

    .card-text {
        font-size: 0.85rem;
    }
}

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

    .floating-card {
        padding: 1.5rem;
    }
}

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

.card-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.card-icon {
    font-size: 3rem;
}

.card-text {
    font-weight: 600;
    color: var(--text);
}

/* CTA Section */
.cta {
    padding: 6rem 0;
    background: radial-gradient(circle at center, rgba(30, 58, 138, 0.2), transparent);
}

.cta-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
}

.download-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.download-btn {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    color: var(--text);
    transition: all 0.3s ease;
    min-width: 200px;
}

.download-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
    border-color: var(--primary);
    background: var(--card-bg-solid);
}

.download-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.download-platform {
    font-weight: 600;
    font-size: 1.1rem;
}

.cta-note {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 2rem;
}

.cta-features {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.cta-feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.cta-feature-icon {
    width: 24px;
    height: 24px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text);
    font-weight: 600;
    font-size: 0.85rem;
    flex-shrink: 0;
}

/* Footer */
.footer {
    background: var(--bg-secondary);
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--border);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-logo {
    height: 50px;
    width: auto;
    margin-bottom: 1rem;
}

.footer-brand p {
    color: var(--text-muted);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-column h4 {
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.footer-column a {
    display: block;
    color: var(--text-muted);
    text-decoration: none;
    margin-bottom: 0.75rem;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: var(--primary-light);
}

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

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

    .hero-visual {
        order: -1;
        position: static !important;
        transform: none !important;
        z-index: 1;
        margin-bottom: 2rem;
    }

    .hero-visual img {
        max-width: 280px;
        margin: 0 auto;
        display: block;
    }

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

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

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

    .about-features {
        grid-template-columns: 1fr;
    }

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

    .footer-links {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(31, 41, 55, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 2rem;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        border-bottom: 1px solid var(--border);
    }

    .nav-links.active {
        transform: translateX(0);
    }

    .nav-links a {
        padding: 1rem 0;
        border-bottom: 1px solid var(--border);
    }

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

    .menu-toggle {
        display: flex;
    }

    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

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

    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .hero {
        padding: 6rem 0 4rem;
        overflow: visible;
    }

    .hero-content {
        position: relative;
        z-index: 1;
    }

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

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

    .btn-primary,
    .btn-secondary {
        width: 100%;
        justify-content: center;
    }

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

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

    .report-card-with-image .report-content-side {
        flex-direction: column;
    }

    .report-card-with-image .report-image-container {
        width: 100%;
    }

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

    .download-btn {
        width: 100%;
    }

    .cta-features {
        flex-direction: column;
        gap: 1rem;
    }

    .modes-cta {
        padding: 2rem 1.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

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

    .feature-card,
    .mode-card {
        padding: 1.5rem;
    }
}