:root {
    --color-primary: #1F2937;
    --color-primary-dark: #111827;
    --color-secondary: #6B7280;
    --color-accent: #E53E3E;
    --color-highlight: #DC2626;
    --color-background: #f5f7fb;
    --color-surface: #ffffff;
    --color-surface-alt: #F3F4F6;
    --color-on-primary: #ffffff;
    --color-text-dark: #1F2937;
    --font-heading: "Montserrat", sans-serif;
    --font-body: "Source Sans Pro", sans-serif;
}

@media (min-width: 1440px) {
    .hero-carousel {
        height: 85vh;
        max-height: 760px;
    }
}

* {
    box-sizing: border-box;
}

/* Accessibility skip link */
#accessibility-skip {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--color-primary);
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: 4px;
    z-index: 10000;
    transition: top 0.3s;
}

#accessibility-skip:focus {
    top: 6px;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-body);
    color: var(--color-primary);
    background-color: var(--color-background);
    line-height: 1.6;
    overflow-x: hidden;
    overflow-y: auto;
}

a {
    color: inherit;
}

main {
    position: relative;
    z-index: 2;
    background: var(--color-background);
    /* Removendo a margem fixa que estava empurrando o conteúdo para baixo */
    min-height: 100vh;
}

main section {
    padding: 5rem 0;
}

@media (max-width: 768px) {
    main section {
        padding: 3.5rem 0;
    }
}

/* Header transparency on hero */
.site-header.header-transparent {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(14px);
}

.site-header.header-transparent .site-header__links > li > a:not(.btn) {
    color: white;
}

.site-header.header-transparent .site-header__toggle {
    border-color: white;
    color: white;
}

.site-header.header-transparent .site-header__links .submenu {
    background: rgba(16, 35, 73, 0.95);
}

.site-header.header-transparent .site-header__links .submenu a {
    color: white;
}

/* Hero Carousel Styles */

.hero-carousel {
    position: relative;
    width: 100%;
    height: 80vh;
    max-height: 640px;
    overflow: hidden;
    background: transparent;
    z-index: 1;
    margin: 0;
    padding: 0;
    line-height: 0;
}

.hero-carousel__slider {
    position: relative;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    line-height: 0;
}

.hero-carousel__slides {
    position: relative;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    line-height: 0;
}

.hero-carousel__slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    border: none;
    line-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1s ease-in-out, visibility 0s 1s;
}

.hero-carousel__slide.is-active {
    opacity: 1;
    visibility: visible;
    transition: opacity 1s ease-in-out;
    z-index: 2;
}

.hero-carousel__video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    z-index: 1;
    margin: 0;
    padding: 0;
    border: none;
    display: block;
    line-height: 0;
}

/* Video Loading States */
.hero-carousel__slide.video-loading::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0b1a3b 0%, #102349 55%, #0b1a3b 100%);
    z-index: 2;
    animation: pulse 2s ease-in-out infinite;
}

.hero-carousel__slide.video-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top: 3px solid var(--color-accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    z-index: 3;
    transform: translate(-50%, -50%);
}

.hero-carousel__slide.video-ready::before,
.hero-carousel__slide.video-playing::before {
    display: none;
}

.hero-carousel__slide.video-ready::after,
.hero-carousel__slide.video-playing::after {
    display: none;
}

.hero-carousel__slide.video-error::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #102349;
    z-index: 2;
}

.hero-carousel__video {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transform: translate(-50%, -50%);
    z-index: 1;
    transition: opacity 0.5s ease;
}

.hero-carousel__slide.video-loading .hero-carousel__video {
    opacity: 0;
}

.hero-carousel__slide.video-ready .hero-carousel__video,
.hero-carousel__slide.video-playing .hero-carousel__video {
    opacity: 1;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
}

@keyframes spin {
    0% {
        transform: translate(-50%, -50%) rotate(0deg);
    }
    100% {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

.hero-carousel__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    z-index: 2;
}

.hero-carousel__content {
    position: relative;
    z-index: 3;
    height: 100%;
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 4.5rem 0 4rem;
    gap: 2rem;
}

.hero-carousel__content .container {
    max-width: 900px;
}

.hero__eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 1rem;
    color: var(--color-accent);
}

.hero__title {
    font-family: var(--font-heading);
    font-size: clamp(2.25rem, 5vw, 4rem);
    line-height: 1.15;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.hero__title span {
    color: var(--color-accent);
}

.hero__subtitle {
    max-width: 600px;
    font-size: 1.15rem;
    margin-bottom: 2.5rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
}

.hero__cta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

/* Navigation Arrows */
.hero-carousel__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    background: rgba(0, 0, 0, 0.67);
    border: none;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.hero-carousel__nav:hover {
    background: var(--color-accent);
    transform: translateY(-50%) scale(1.1);
}

.hero-carousel__nav:focus-visible {
    outline: 3px solid var(--color-highlight);
    outline-offset: 3px;
}

.hero-carousel__nav--prev {
    left: 2rem;
}

.hero-carousel__nav--next {
    right: 2rem;
}

.hero-carousel__nav svg {
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

/* Progress Indicators */
.hero-carousel__indicators {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 1rem;
}

.hero-carousel__indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.5);
    background: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
}

.hero-carousel__indicator:hover {
    border-color: rgba(255, 255, 255, 0.8);
}

.hero-carousel__indicator.is-active {
    background: var(--color-accent);
    border-color: var(--color-accent);
    width: 40px;
    border-radius: 6px;
}

.hero-carousel__indicator:focus-visible {
    outline: 2px solid var(--color-highlight);
    outline-offset: 2px;
}

/* Fallback hero styles for when carousel is not available */
.hero {
    background: radial-gradient(circle at top right, rgba(0, 160, 224, 0.45), transparent 55%), linear-gradient(135deg, #0b1a3b 0%, #102349 55%, #0b1a3b 100%);
    color: var(--color-on-primary);
    padding: 6.5rem 0 6rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-carousel {
        min-height: 500px;
    }
    
    .hero-carousel__content {
        padding: 4rem 1rem 3rem;
    }
    
    .hero-carousel__nav {
        width: 48px;
        height: 48px;
    }
    
    .hero-carousel__nav--prev {
        left: 1rem;
    }
    
    .hero-carousel__nav--next {
        right: 1rem;
    }
    
    .hero-carousel__nav svg {
        width: 24px;
        height: 24px;
    }
    
    .hero-carousel__indicators {
        bottom: 1rem;
        gap: 0.75rem;
    }
    
    .hero-carousel__indicator {
        width: 10px;
        height: 10px;
    }
    
    .hero-carousel__indicator.is-active {
        width: 32px;
    }
    
    .hero__title {
        font-size: clamp(1.75rem, 6vw, 2.5rem);
    }
    
    .hero__subtitle {
        font-size: 1rem;
    }
    
    .hero__cta {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
    }
}

@media (max-width: 480px) {
    .hero-carousel {
        min-height: 400px;
    }
    
    .hero-carousel__content {
        padding: 3rem 1rem 2rem;
    }
    
    .hero__title {
        font-size: clamp(1.5rem, 7vw, 2rem);
    }
    
    .hero__subtitle {
        font-size: 0.95rem;
        margin-bottom: 2rem;
    }
}

.metrics {
    background: var(--color-surface-alt);
}

.metrics__grid {
    display: grid;
    gap: 1.75rem;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.metric-card {
    background: var(--color-surface);
    border-radius: 18px;
    padding: 2rem;
    box-shadow: 0 24px 40px -32px rgba(15, 27, 61, 0.35);
}

.metric-card__value {
    font-family: var(--font-heading);
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--color-accent);
    margin: 0 0 0.5rem;
}

.metric-card__label {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    margin: 0 0 0.5rem;
}

.metric-card__description {
    margin: 0;
    color: var(--color-secondary);
}

.about__grid {
    display: grid;
    gap: 2.5rem;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 0.8fr);
    align-items: center;
}

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

.about-image {
    width: 100%;
    max-width: 300px;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 24px 40px -32px rgba(15, 27, 61, 0.35);
}

.about__content h2 {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    margin-bottom: 1.25rem;
}

.about__content p {
    margin-bottom: 1rem;
    color: var(--color-secondary);
}

.highlight-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 1.5rem;
}

.highlight-card {
    background: var(--color-surface);
    border-left: 4px solid var(--color-accent);
    padding: 1.5rem;
    border-radius: 12px;
}

.highlight-card__title {
    margin: 0 0 0.5rem;
    font-family: var(--font-heading);
    font-size: 1.05rem;
}

.highlight-card__description {
    margin: 0;
    color: var(--color-secondary);
}

.services {
    background: var(--color-surface);
}

.services__tabs {
    display: grid;
    gap: 2rem;
}

.services-tabs__list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.services-tab {
    background: #e3e9f4;
    border: 2px solid transparent;
    border-radius: 999px;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 200ms ease;
}

.services-tab.is-active,
.services-tab:focus-visible {
    border-color: var(--color-accent);
    color: var(--color-accent);
    outline: none;
    background: rgba(242, 177, 13, 0.18);
}

.services-panels__cards,
.services-panel__cards {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.services-panel {
    background: var(--color-surface-alt);
    border-radius: 24px;
    padding: 2rem;
    transition: opacity 220ms ease;
}

.services-panel__header {
    max-width: 48rem;
    margin-bottom: 1.5rem;
    color: var(--color-secondary);
}

.service-card {
    background: var(--color-surface);
    border-radius: 16px;
    padding: 1.75rem;
    box-shadow: 0 20px 36px -28px rgba(15, 27, 61, 0.45);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.service-card__title {
    margin: 0;
    font-family: var(--font-heading);
    font-size: 1.1rem;
}

.service-card__summary {
    margin: 0;
    color: var(--color-secondary);
}

.service-card__cta {
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: none;
}

.service-card__cta:hover,
.service-card__cta:focus-visible {
    color: var(--color-accent);
}

.process {
    background: var(--color-primary);
    color: var(--color-on-primary);
}

.process-timeline {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 2rem;
}

.process-timeline__item {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 1.75rem;
    display: grid;
    gap: 1rem;
    grid-template-columns: auto 1fr;
    align-items: start;
}

.process-timeline__marker {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-accent);
    color: #102349;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.process-timeline__title {
    margin: 0;
    font-family: var(--font-heading);
    font-size: 1.25rem;
}

.process-timeline__description {
    margin: 0;
    color: rgba(255, 255, 255, 0.85);
}

.cases {
    background: var(--color-surface-alt);
}

.cases-carousel {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.case-card {
    background: var(--color-surface);
    border-radius: 18px;
    padding: 2rem;
    box-shadow: 0 22px 38px -30px rgba(15, 27, 61, 0.45);
    display: grid;
    gap: 1rem;
}

.case-card__sector {
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.72rem;
    color: var(--color-accent);
}

.case-card__image {
    width: 100%;
    height: 160px;
    object-fit: cover;
    border-radius: 12px 12px 0 0;
    margin-bottom: 1rem;
}

.case-card__title {
    margin: 0.25rem 0 0;
    font-family: var(--font-heading);
    font-size: 1.2rem;
}

.case-card__body p {
    margin: 0 0 0.75rem;
    color: var(--color-secondary);
}

.testimonials {
    background: var(--color-surface);
}

.testimonials-grid {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.testimonial-card {
    background: var(--color-surface-alt);
    border-radius: 18px;
    padding: 2rem;
    display: grid;
    gap: 1rem;
}

.testimonial-card__quote {
    margin: 0;
    font-size: 1.1rem;
    color: var(--color-primary);
}

.testimonial-card__author {
    margin: 0;
    font-weight: 700;
    font-family: var(--font-heading);
}

.testimonial-card__role {
    margin: 0;
    color: var(--color-secondary);
    font-size: 0.95rem;
}

.insights {
    background: var(--color-surface-alt);
}

.insights-grid {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.insight-card {
    background: var(--color-surface);
    border-radius: 16px;
    padding: 1.75rem;
    display: grid;
    gap: 1rem;
    box-shadow: 0 18px 32px -28px rgba(15, 27, 61, 0.4);
}

.insight-card__title {
    margin: 0;
    font-family: var(--font-heading);
    font-size: 1.1rem;
}

.insight-card__excerpt {
    margin: 0;
    color: var(--color-secondary);
}

.insight-card__cta {
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: none;
}

.insight-card__cta:hover,
.insight-card__cta:focus-visible {
    color: var(--color-accent);
}

.cta-banner {
    background: linear-gradient(130deg, #0c1d42 0%, #102349 65%, #14305d 100%);
    color: var(--color-on-primary);
    padding: 4.5rem 0;
}

.cta-banner__content {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    align-items: center;
    justify-content: space-between;
}

.cta-banner__eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-weight: 600;
    font-size: 0.8rem;
    margin-bottom: 0.75rem;
    color: var(--color-accent);
}

.cta-banner h2 {
    font-family: var(--font-heading);
    margin: 0 0 1rem;
    font-size: clamp(1.8rem, 3vw, 2.4rem);
}

.contact {
    background: var(--color-surface);
}

.contact__grid {
    display: grid;
    gap: 3rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
}

.section-header--left {
    text-align: left;
}

.contact__info {
    list-style: none;
    padding: 0;
    margin: 2rem 0 0;
    display: grid;
    gap: 1rem;
}

.contact__info span {
    display: block;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.contact__form {
    background: var(--color-surface-alt);
    border-radius: 24px;
    padding: 2.5rem;
    display: grid;
    gap: 1.5rem;
    box-shadow: 0 30px 48px -36px rgba(15, 27, 61, 0.4);
}

.form-field {
    display: grid;
    gap: 0.5rem;
}

.form-field label {
    font-weight: 600;
}

.form-field input,
.form-field textarea {
    border-radius: 12px;
    border: 1px solid #d6dce4;
    padding: 0.85rem 1rem;
    font: inherit;
    transition: border-color 180ms ease, box-shadow 180ms ease;
}

.form-field input:focus,
.form-field textarea:focus {
    outline: none;
    border-color: var(--color-highlight);
    box-shadow: 0 0 0 4px rgba(0, 160, 224, 0.25);
}

.form-field--checkbox {
    align-items: center;
    grid-template-columns: auto 1fr;
    gap: 0.75rem;
}

.form-field--checkbox input {
    width: 20px;
    height: 20px;
    margin: 0;
}

@media (max-width: 1024px) {
    .about__grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .about__image {
        order: -1;
    }

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

    .services-panel {
        padding: 1.75rem;
    }
}

@media (max-width: 640px) {
    .hero {
        padding: 5rem 0 4.5rem;
    }

    .service-card,
    .case-card,
    .testimonial-card,
    .insight-card {
        padding: 1.5rem;
    }

    .contact__form {
        padding: 2rem;
    }
}

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

.container {
    width: min(1120px, 90vw);
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-family: var(--font-heading);
    font-weight: 600;
    margin-bottom: 0.75rem;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    border-radius: 999px;
    transition: transform 240ms ease-in-out, box-shadow 240ms ease-in-out;
    font-weight: 600;
    text-decoration: none;
}

.btn:hover {
    transform: translateY(-2px);
}

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

.btn--primary {
    background: var(--color-accent);
    color: #fff;
    border: 2px solid var(--color-accent);
    box-shadow: 0 12px 24px -12px rgba(58, 175, 169, 0.6);
}

/* Garante comportamento correto no header: fundo branco, texto vermelho e borda transparente */
.btn--primary:hover,
.site-header .btn--primary:hover {
    background: #ffffff;
    color: var(--color-accent) !important;
    border-color: transparent;
}

.btn--outline {
    border: 2px solid var(--color-accent);
    color: var(--color-accent);
}

.btn--link {
    color: var(--color-accent);
    font-weight: 600;
}

[data-animate] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 320ms ease, transform 320ms ease;
}

[data-animate].is-visible {
    opacity: 1;
    transform: translateY(0);
}