/* Estilos Principais - Landing Page Vertex */

body {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-regular);
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    background-color: var(--color-bg-black);
    line-height: 1.6;
}

/* Esconder elementos que serão animados pelo GSAP */
.hero-title,
.hero-subtitle,
.hero-cta,
.hero-image,
.hero-scroll {
    opacity: 0;
}

.differential-card,
.client-logo,
.section-label,
.section-title,
.section-subtitle {
    opacity: 0;
}

/* Fallback: Se JS não carregar, mostrar tudo após 2s */
body {
    animation: showContent 0.1s 2s forwards;
}

@keyframes showContent {
    to {
        --js-loaded: 1;
    }
}

/* Se o GSAP não carregar, mostrar tudo */
.no-js .hero-title,
.no-js .hero-subtitle,
.no-js .hero-cta,
.no-js .hero-image,
.no-js .hero-scroll,
.no-js .differential-card,
.no-js .client-logo,
.no-js .section-label,
.no-js .section-title,
.no-js .section-subtitle {
    opacity: 1;
}

/* Container */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Header / Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background: rgba(20, 20, 20, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(114, 221, 191, 0.1);
    transform: translateY(0);
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem var(--container-padding);
}

.nav-logo .logo {
    height: 70px;
    width: auto;
    max-width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: 0.5rem;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition-base);
}

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

.nav-link {
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-secondary);
    transition: var(--transition-base);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition-base);
}

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

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

.nav-link-cta {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-medium));
    color: var(--color-bg-black);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.nav-link-cta::after {
    display: none;
}

.nav-link-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-base);
    text-align: center;
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-medium));
    color: var(--color-bg-black);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow-strong);
}

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

.btn-secondary:hover {
    background: var(--color-primary);
    color: var(--color-bg-black);
}

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: var(--font-size-lg);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 100px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--color-bg-darker) 0%, var(--color-bg-black) 50%, var(--color-bg-dark) 100%);
    z-index: -1;
}

.hero-grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(114, 221, 191, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(114, 221, 191, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.5;
}

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

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

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-heavy);
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--color-text-primary), var(--color-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-text-secondary);
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

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

.hero-image {
    position: relative;
    max-width: 500px;
}

.hero-image img {
    border-radius: var(--radius-xl);
    box-shadow: 0 20px 60px rgba(114, 221, 191, 0.2);
    width: 100%;
    height: auto;
}

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.scroll-indicator {
    width: 2px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-primary), transparent);
    animation: scroll-bounce 2s infinite;
}

@keyframes scroll-bounce {
    0%, 100% { transform: translateY(0); opacity: 1; }
    50% { transform: translateY(10px); opacity: 0.5; }
}

/* Section General Styles */
section {
    padding: var(--spacing-4xl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-label {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-heavy);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.section-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

/* About Section */
.about {
    background: linear-gradient(180deg, var(--color-bg-black) 0%, var(--color-bg-dark) 100%);
}

.about-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text {
    max-width: 600px;
}

.about-description {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.about-description strong {
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
}

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

.stat-item {
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    background: rgba(114, 221, 191, 0.05);
    border: 1px solid rgba(114, 221, 191, 0.2);
    border-radius: var(--radius-lg);
    text-align: center;
}

.stat-number {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-heavy);
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.about-image img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

/* Differentials Section */
.differentials {
    background: var(--color-bg-black);
}

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

.differential-card {
    padding: 2.5rem;
    background: linear-gradient(135deg, rgba(114, 221, 191, 0.03), rgba(26, 112, 85, 0.05));
    border: 1px solid rgba(114, 221, 191, 0.1);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.differential-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

.card-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-medium));
    border-radius: var(--radius-md);
    color: var(--color-bg-black);
    margin-bottom: 1.5rem;
}

.card-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: 1rem;
    color: var(--color-text-primary);
}

.card-description {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* Features Section */
.features {
    background: linear-gradient(180deg, var(--color-bg-dark) 0%, var(--color-bg-black) 100%);
}

.features-content {
    display: flex;
    flex-direction: column;
    gap: 6rem;
}

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

.feature-item-reverse {
    grid-template-columns: 1fr 1fr;
}

.feature-item-reverse .feature-image {
    order: 2;
}

.feature-item-reverse .feature-text {
    order: 1;
}

.feature-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.feature-title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: 1rem;
}

.feature-description {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.feature-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.feature-list li {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    padding-left: 2rem;
    position: relative;
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-lg);
}

/* Clients Section */
.clients {
    background: var(--color-bg-black);
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    align-items: center;
    justify-items: center;
}

.client-logo {
    width: 100%;
    max-width: 200px;
    padding: 1.5rem;
    background: rgba(114, 221, 191, 0.03);
    border: 1px solid rgba(114, 221, 191, 0.1);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
}

.client-logo:hover {
    border-color: var(--color-primary);
    transform: scale(1.05);
}

.client-logo img {
    opacity: 0.7;
    transition: var(--transition-base);
    width: 100%;
}

.client-logo:hover img {
    opacity: 1;
}

/* CTA Final Section */
.cta-final {
    background: linear-gradient(135deg, var(--color-primary-deep), var(--color-primary-dark));
    position: relative;
    overflow: hidden;
}

.cta-final::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><rect width="100" height="100" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="1"/></svg>');
    opacity: 0.3;
}

.cta-logo-bg {
    position: absolute;
    top: 50%;
    right: -80px;
    transform: translateY(-50%) rotate(-12deg);
    z-index: 0;
    opacity: 0.25;
    pointer-events: none;
}

.cta-logo-large {
    width: 500px;
    height: auto;
    filter: brightness(1.8);
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-heavy);
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

.cta-description {
    font-size: var(--font-size-xl);
    margin-bottom: 2.5rem;
    color: rgba(255, 255, 255, 0.9);
}

.cta-final .btn-primary {
    background: white;
    color: var(--color-primary-deep);
}

.cta-final .btn-primary:hover {
    background: var(--color-bg-black);
    color: var(--color-primary);
}

/* Footer */
.footer {
    background: var(--color-bg-darker);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
    border-top: 1px solid rgba(114, 221, 191, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand {
    max-width: 350px;
}

.footer-logo {
    height: 70px;
    width: auto;
    margin-bottom: 1.5rem;
}

.footer-tagline {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.footer-column h4 {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-column a {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    transition: var(--transition-base);
}

.footer-column a:hover {
    color: var(--color-primary);
    padding-left: 4px;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(114, 221, 191, 0.1);
    text-align: center;
}

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

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 74px;
    height: 74px;
    border-radius: 50%;
    background: white;
    border: none;
    color: var(--color-primary);
    cursor: pointer;
    z-index: 900;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 30px rgba(0, 0, 0, 0.25);
}

.scroll-to-top:active {
    transform: translateY(-2px) scale(0.95);
}

/* Progress Ring SVG */
.scroll-progress-ring {
    position: absolute;
    top: 0;
    left: 0;
    transform: rotate(-90deg);
    width: 74px;
    height: 74px;
}

.scroll-progress-ring-circle-bg {
    stroke: #e8e8e8;
    stroke-width: 3;
}

.scroll-progress-ring-circle {
    stroke: var(--color-primary);
    stroke-width: 3;
    stroke-linecap: round;
    stroke-dasharray: 213.628; /* 2 * PI * 34 */
    stroke-dashoffset: 213.628;
    transition: stroke-dashoffset 0.3s ease;
}

/* Button Content */
.scroll-button-content {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    z-index: 1;
}

.scroll-arrow {
    width: 18px;
    height: 18px;
    stroke: var(--color-bg-black);
    stroke-width: 3;
}

.scroll-percentage {
    font-size: 13px;
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.5px;
    line-height: 1;
    color: var(--color-bg-black);
    user-select: none;
}