/* ===========================
   CSS Variables & Reset
   =========================== */
:root {
    /* Colors */
    --amber: #f3971d;
    --amber-hover: #ffb23d;
    --black: #000000;
    --white: #ffffff;
    --text-dark: #1a1a1a;
    --neutral: #e2e2e2;

    /* Typography */
    --font-headline: "Host Grotesk", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-body: "Nexa", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Layout */
    --max-width: 1200px;
    --gutter: 1.5rem;

    /* Transitions */
    --transition-fast: 200ms ease-in-out;
    --transition-normal: 300ms ease-in-out;
    --transition-slow: 400ms ease-in-out;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--text-dark);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

a {
    text-decoration: none;
    color: inherit;
}

/* ===========================
   Header Navigation
   =========================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(243, 151, 29, 0.2);
}

.header-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--gutter);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-headline);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--amber);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.nav-link {
    color: var(--white);
    font-size: 0.95rem;
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link:hover,
.nav-link:focus {
    color: var(--amber);
    outline: none;
}

.nav-link:focus-visible {
    outline: 2px solid var(--amber);
    outline-offset: 4px;
    border-radius: 2px;
}

.nav-cta {
    background: var(--amber);
    color: var(--black);
    padding: 0.5rem 1.25rem;
    border-radius: 4px;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.nav-cta:hover,
.nav-cta:focus {
    background: var(--amber-hover);
    color: var(--black);
    transform: translateY(-2px);
}

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

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: all var(--transition-fast);
}

/* ===========================
   Video Hero Section
   =========================== */
.video-hero {
    position: absolute;
    width: 100%;
    height: 90vh;
    overflow: hidden;
    padding-top: 390px;
}

.video-hero__video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    margin-top: 100px;
}

.video-hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 0;
}

.video-hero__fade {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 30%;
    background: linear-gradient(to top, var(--black), transparent);
    z-index: 0;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    color: var(--white);
    animation: bounce 2s infinite;
    padding: 0.5rem;
    transition: all var(--transition-fast);
}

.scroll-indicator:hover,
.scroll-indicator:focus {
    color: var(--amber);
    transform: translateX(-50%) scale(1.1);
    outline: none;
}

.scroll-indicator:focus-visible {
    outline: 2px solid var(--amber);
    outline-offset: 4px;
    border-radius: 50%;
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    40% {
        transform: translateX(-50%) translateY(-10px);
    }

    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* ===========================
   Container & Layout Utilities
   =========================== */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--gutter);
}

/* ===========================
   Banner Section
   =========================== */
.banner {
    background: var(--black);
    color: var(--white);
    padding: var(--spacing-xl) 0;
    margin-top: -1px;
    min-height: 90vh;
    display: flex;
    align-items: flex-end;
}

.banner-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.banner-content {
    padding-right: var(--spacing-md);
}

.banner-title {
    font-family: var(--font-headline);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

.banner-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    line-height: 1.5;
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
}

/* ===========================
   Form Styles
   =========================== */
.banner-form-wrapper {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(243, 151, 29, 0.15);
}

.lead-form {
    width: 100%;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.form-grid > :nth-child(5), .form-grid > :nth-child(6){
    grid-column: span 2;
    color: #000;
}

/* Campos que ocupam toda a largura */
.form-group.full-width {
    grid-column: span 2;
}

.btn-block {
    width: 100%;
    margin-top: 20px;
}

/* Responsividade */
@media (max-width: 768px) {
    .logo img {
        height: 70px;
    }
}

.form-title {
    font-family: var(--font-headline);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    font-weight: 600;
    font-size: 15px;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.form-input {
    width: 100%;
    padding: 5px;
    border: 2px solid var(--neutral);
    border-radius: 6px;
    font-size: 15px;
    font-family: var(--font-body);
    transition: all var(--transition-fast);
    background: var(--white);
    color: var(--text-dark);
}

.form-input:focus {
    outline: none;
    border-color: var(--amber);
    box-shadow: 0 0 0 3px rgba(243, 151, 29, 0.1);
}

.form-input.error {
    border-color: #dc2626;
}

.form-error {
    display: block;
    color: #dc2626;
    font-size: 0.875rem;
    margin-top: 0.25rem;
    min-height: 1.25rem;
}

/* ===========================
   Button Styles
   =========================== */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 6px;
    transition: all var(--transition-fast);
    text-align: center;
    font-family: var(--font-body);
}

.btn-primary {
    background: var(--amber);
    color: var(--black);
}

.btn-primary:hover,
.btn-primary:focus {
    background: var(--amber-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(243, 151, 29, 0.3);
    outline: none;
}

.btn-primary:focus-visible {
    outline: 3px solid var(--amber-hover);
    outline-offset: 3px;
}

.btn-inverted {
    background: var(--white);
    color: var(--amber);
    border: 2px solid var(--white);
}

.btn-inverted:hover,
.btn-inverted:focus {
    background: transparent;
    color: var(--white);
    transform: translateY(-2px);
    outline: none;
}

.btn-inverted:focus-visible {
    outline: 3px solid var(--white);
    outline-offset: 3px;
}

.btn-block {
    width: 100%;
}

/* ===========================
   Value Proposition Section
   =========================== */
.value-proposition {
    background: var(--white);
    padding: var(--spacing-xl) 0;
}

.split-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: end;
}

.split-section-reverse {
    direction: rtl;
}

.split-section-reverse>* {
    direction: ltr;
}

.split-image {
    height: 100%;
}

.split-content {
    padding-right: var(--spacing-md);
}

.split-section-reverse .split-content {
    padding-right: 0;
    padding-left: var(--spacing-md);
}

.section-title {
    font-family: var(--font-headline);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

.section-text {
    font-size: 1.125rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.split-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 12px;
    transition: opacity 0.3s ease-in-out;
}

/* ===========================
   Benefits Section
   =========================== */
.benefits {
    background: var(--black);
    color: var(--white);
    padding: var(--spacing-xl) 0;
}

.benefits .section-title {
    color: var(--white);
}

.benefits-header {
    text-align: center;
    max-width: 900px;
    margin: 0 auto var(--spacing-lg);
}

.section-subtitle {
    font-size: 1.125rem;
    line-height: 1.6;
    opacity: 0.9;
    margin-top: var(--spacing-sm);
}

.benefits-grid {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.benefit-card {
    background: rgba(255, 255, 255, 0.05);
    padding: var(--spacing-md);
    border-radius: 12px;
    border: 1px solid rgba(243, 151, 29, 0.2);
    transition: all var(--transition-normal);
    text-align: center;
    flex: 1 1 25%;
}

.benefit-card:hover,
.benefit-card:focus-within {
    transform: scale(1.03);
    box-shadow: 0 10px 40px rgba(243, 151, 29, 0.2);
    border-color: var(--amber);
}

.benefit-icon {
    color: var(--amber);
    margin-bottom: var(--spacing-sm);
    display: flex;
    justify-content: center;
}

.benefit-text {
    font-size: 1.0625rem;
    line-height: 1.5;
    font-weight: 500;
}

.section-cta {
    text-align: center;
    margin-top: var(--spacing-lg);
}

/* ===========================
   About Section
   =========================== */
.about {
    background: var(--white);
    padding: var(--spacing-xl) 0;
}

.about-list {
    list-style: none;
    margin: var(--spacing-md) 0;
}

.about-list li {
    padding-left: 2rem;
    margin-bottom: var(--spacing-sm);
    position: relative;
    font-size: 1.0625rem;
    line-height: 1.6;
}

.about-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--amber);
    font-weight: 700;
    font-size: 1.25rem;
}

.image-grid {height: 100%;}

.image-grid img {
    width: 100%;
    object-fit: cover;
    border-radius: 8px;
}

/* ===========================
   Testimonials Section
   =========================== */
.testimonials {
    background: var(--neutral);
    padding: var(--spacing-xl) 0;
}

.testimonials-header {
    text-align: center;
    max-width: 900px;
    margin: 0 auto var(--spacing-lg);
}

.testimonials-grid {
    display: flex;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.testimonial-card {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
}

.testimonial-quote {
    color: var(--amber);
    margin-bottom: var(--spacing-xs);
}

.testimonial-text {
    font-size: 1.0625rem;
    line-height: 1.6;
    color: var(--text-dark);
    font-style: italic;
    flex-grow: 1;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding-top: var(--spacing-sm);
    border-top: 2px solid var(--neutral);
}

.testimonial-author strong {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-dark);
}

.testimonial-author span {
    font-size: 0.875rem;
    color: rgba(26, 26, 26, 0.6);
}

/* ===========================
   Final Conversion Section
   =========================== */
.final-conversion {
    background-image: linear-gradient(90deg, #000000d1 0%, #000000d1 100%), url(assets/freepik__a-realistic-highresolution-photo-of-a-cold-glass-o__38027.webp);
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
    padding: var(--spacing-xl) 0;
    color: var(--white);
    min-height: 80vh;
    display: flex;
    align-items: flex-start;
}

.final-conversion .section-title {
    color: var(--white);
}

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

.final-conversion .section-text {
    color: var(--white);
    opacity: 0.95;
    margin-bottom: var(--spacing-md);
}

/* ===========================
   Footer
   =========================== */
.footer {
    background: var(--black);
    color: var(--white);
    padding: var(--spacing-md) 0;
    text-align: center;
}

.footer-brand {
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
    opacity: 0.8;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

.footer-link {
    font-size: 0.875rem;
    opacity: 0.6;
    transition: opacity var(--transition-fast);
}

.footer-link:hover,
.footer-link:focus {
    opacity: 1;
    color: var(--amber);
    outline: none;
}

.footer-link:focus-visible {
    outline: 2px solid var(--amber);
    outline-offset: 4px;
    border-radius: 2px;
}

/* ===========================
   Reveal Animation
   =========================== */
.reveal-element {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal-element.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ===========================
   Responsive Design
   =========================== */
@media (max-width: 1024px) {

    .banner-grid,
    .split-section {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .banner-content {
        padding-right: 0;
    }

    .split-content {
        padding-right: 0;
    }

    .split-section-reverse .split-content {
        padding-left: 0;
    }

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

    .image-grid img {
        height: 300px;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }

    .nav {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .banner {
        padding: var(--spacing-lg) 0;
        padding-top: 130px;
    }

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

    .section-title {
        font-size: 1.7rem;
    }

    .benefits-grid {
        flex-direction: column;
    }
    .header-container{
        justify-content: center;
    }
    
    .testimonials-grid {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    :root {
        --gutter: 1rem;
        --spacing-md: 1.5rem;
        --spacing-lg: 2.5rem;
        --spacing-xl: 3rem;
    }

    .banner-form-wrapper {
        padding: var(--spacing-sm);
    }

    .form-title {
        font-size: 1.5rem;
    }

    .btn {
        padding: 0.875rem 1.5rem;
        font-size: 0.9375rem;
    }
}

/* ===========================
   Accessibility - Reduced Motion
   =========================== */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .video-hero__video {
        display: none;
    }

    .video-hero {
        background: var(--black);
    }

    .scroll-indicator {
        animation: none;
    }

    .reveal-element {
        opacity: 1;
        transform: none;
    }
}