/* ====================================
   CSS Reset & Base Styles
   ==================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors - Baseado no card fornecido */
    --color-primary: #0052CC;
    --color-primary-dark: #003D99;
    --color-primary-light: #0066FF;
    --color-secondary: #00D4FF;
    --color-accent: #00BFFF;
    --color-dark: #1A1A2E;
    --color-dark-blue: #0F1419;
    --color-text: #2C3E50;
    --color-text-light: #6C757D;
    --color-white: #FFFFFF;
    --color-gray-light: #F8F9FA;
    --color-gray: #E9ECEF;
    --color-gray-dark: #DEE2E6;
    
    /* Typography */
    --font-primary: 'Montserrat', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --spacing-xxl: 6rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.16);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.2);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Container */
    --container-width: 1200px;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-white);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

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

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

.section {
    padding: var(--spacing-xxl) 0;
}

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

.section__subtitle {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.section__title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-dark);
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

/* ====================================
   Header & Navigation
   ==================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition-base);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.nav__logo {
    display: flex;
    flex-direction: column;
}

.logo-text {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
}

.logo-subtitle {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav__list {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.nav__link {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text);
    transition: var(--transition-fast);
    position: relative;
    padding: var(--spacing-xs) 0;
}

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

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

.nav__link:hover::after {
    width: 100%;
}

.nav__toggle,
.nav__close {
    display: none;
    width: 28px;
    height: 28px;
    cursor: pointer;
    color: var(--color-dark);
}

/* ====================================
   Buttons
   ==================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    cursor: pointer;
    text-align: center;
}

.btn__icon {
    width: 20px;
    height: 20px;
    transition: var(--transition-fast);
}

.btn--primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn--primary:hover .btn__icon {
    transform: translateX(4px);
}

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

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

.btn--large {
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
}

/* ====================================
   Hero Section
   ==================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0052CC 0%, #0066FF 100%);
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--color-white);
    overflow: hidden;
    margin-top: 80px;
}

.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(3, 46, 109, 0.568) 0%, rgba(0, 102, 255, 0.479) 100%);
    z-index: 1;
}

.hero__content {
    position: relative;
    z-index: 2;
    padding: var(--spacing-xl) 0;
}

.hero__text {
    max-width: 800px;
}

.hero__title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    text-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.hero__title--highlight {
    color: var(--color-secondary);
    display: block;
}

.hero__description {
    font-size: 1.25rem;
    font-weight: 400;
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

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

.hero__feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1rem;
    font-weight: 600;
}

.hero__icon {
    width: 24px;
    height: 24px;
    stroke-width: 2.5;
}

.hero__buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.hero__scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.hero__scroll-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--color-white);
    animation: bounce 2s infinite;
}

.hero__scroll-link svg {
    width: 32px;
    height: 32px;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* ====================================
   About Section
   ==================================== */
.about {
    background-color: var(--color-white);
}

.about__content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.about__description {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.about__description strong {
    color: var(--color-primary);
    font-weight: 700;
}

.about__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.stat {
    text-align: center;
    padding: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-gray-light) 0%, var(--color-white) 100%);
    border-radius: var(--radius-md);
    border: 2px solid var(--color-gray);
}

.stat__number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.stat__label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.about__card {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    color: var(--color-white);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.about__card-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    stroke-width: 2;
}

.about__card-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.about__card-text {
    font-size: 1rem;
    opacity: 0.9;
    line-height: 1.6;
}

/* ====================================
   Target Section
   ==================================== */
.target {
    background: linear-gradient(180deg, var(--color-gray-light) 0%, var(--color-white) 100%);
}

.target__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.target__card {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    border: 2px solid transparent;
}

.target__card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-secondary);
}

.target__icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--spacing-md);
    padding: var(--spacing-sm);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-sm);
    color: var(--color-white);
    stroke-width: 2;
}

.target__title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
}

.target__description {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ====================================
   Modules Section
   ==================================== */
.modules {
    background-color: var(--color-white);
}

.modules__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-md);
}

.module__card {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border: 2px solid var(--color-gray);
    transition: var(--transition-base);
    position: relative;
}

.module__card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.module__card--highlight {
    background: linear-gradient(135deg, rgba(0, 82, 204, 0.05) 0%, rgba(0, 212, 255, 0.05) 100%);
    border-color: var(--color-secondary);
}

.module__number {
    display: inline-block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
    line-height: 1;
}

.module__title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
}

.module__description {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.module__hours {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: var(--color-gray-light);
    color: var(--color-primary);
    font-size: 0.875rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
}

.module__badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    padding: 0.25rem 0.75rem;
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-accent) 100%);
    color: var(--color-white);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--radius-sm);
}

/* ====================================
   Differentials Section
   ==================================== */
.differentials {
    background: linear-gradient(180deg, var(--color-gray-light) 0%, var(--color-white) 100%);
}

.differentials__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.differential__card {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    border-left: 4px solid var(--color-secondary);
}

.differential__card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.differential__icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm);
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-accent) 100%);
    border-radius: var(--radius-sm);
    color: var(--color-white);
    stroke-width: 2;
}

.differential__title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
}

.differential__description {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ====================================
   Info Section
   ==================================== */
.info {
    background-color: var(--color-white);
}

.info__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.info__card {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border: 2px solid var(--color-gray);
    text-align: center;
    transition: var(--transition-base);
}

.info__card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.info__icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--spacing-md);
    padding: var(--spacing-sm);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-sm);
    color: var(--color-white);
    stroke-width: 2;
}

.info__title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
}

.info__detail {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

.info__price {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-primary);
}

.info__cta {
    text-align: center;
}

/* ====================================
   FAQ Section
   ==================================== */
.faq {
    background: linear-gradient(180deg, var(--color-gray-light) 0%, var(--color-white) 100%);
}

.faq__content {
    max-width: 800px;
    margin: 0 auto;
}

.faq__item {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition-base);
}

.faq__item:hover {
    box-shadow: var(--shadow-md);
}

.faq__question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-dark);
    cursor: pointer;
    transition: var(--transition-fast);
}

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

.faq__icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    transition: var(--transition-base);
    stroke-width: 2.5;
}

.faq__item.active .faq__icon {
    transform: rotate(180deg);
}

.faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
}

.faq__item.active .faq__answer {
    max-height: 500px;
}

.faq__answer p {
    padding: 0 var(--spacing-lg) var(--spacing-md);
    color: var(--color-text-light);
    line-height: 1.8;
    font-size: 1rem;
}

/* ====================================
   CTA Final Section
   ==================================== */
.cta-final {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
    text-align: center;
}

.cta-final__content {
    max-width: 700px;
    margin: 0 auto;
}

.cta-final__title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.cta-final__description {
    font-size: 1.25rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

.cta-final__buttons {
    margin-bottom: var(--spacing-md);
}

.cta-final__info {
    font-size: 1rem;
    opacity: 0.9;
}

.cta-final__link {
    color: var(--color-secondary);
    font-weight: 700;
    text-decoration: underline;
    transition: var(--transition-fast);
}

.cta-final__link:hover {
    color: var(--color-white);
}

/* ====================================
   Footer
   ==================================== */
.footer {
    background-color: var(--color-dark-blue);
    color: var(--color-white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer__content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.footer__logo {
    display: flex;
    flex-direction: column;
    margin-bottom: var(--spacing-md);
}

.footer__text {
    font-size: 0.9rem;
    line-height: 1.6;
    opacity: 0.8;
    margin-bottom: var(--spacing-md);
}

.footer__social {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer__social-text {
    font-size: 0.875rem;
    opacity: 0.7;
}

.footer__title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.footer__contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
}

.footer__contact-item svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.footer__bottom {
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer__copyright {
    font-size: 0.875rem;
    opacity: 0.6;
}

/* ====================================
   WhatsApp Float Button
   ==================================== */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transition: var(--transition-base);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-xl);
}

.whatsapp-float svg {
    width: 32px;
    height: 32px;
    color: var(--color-white);
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* ====================================
   Responsive Design - Tablet
   ==================================== */
@media screen and (max-width: 968px) {
    :root {
        --spacing-xxl: 4rem;
    }
    
    .section__title {
        font-size: 2rem;
    }
    
    .hero__title {
        font-size: 2.5rem;
    }
    
    .about__content {
        grid-template-columns: 1fr;
    }
    
    .target__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .modules__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .differentials__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .info__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer__content {
        grid-template-columns: 1fr;
    }
}

/* ====================================
   Responsive Design - Mobile
   ==================================== */
@media screen and (max-width: 768px) {
    :root {
        --spacing-md: 1.5rem;
        --spacing-lg: 2rem;
        --spacing-xl: 2.5rem;
        --spacing-xxl: 3rem;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .section {
        padding: var(--spacing-xl) 0;
    }
    
    /* Header Mobile */
    .nav {
        height: 70px;
    }
    
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background-color: var(--color-white);
        box-shadow: var(--shadow-xl);
        padding: var(--spacing-xl) var(--spacing-md);
        transition: var(--transition-base);
        z-index: 1001;
    }
    
    .nav__menu.show-menu {
        right: 0;
    }
    
    .nav__list {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: flex-start;
    }
    
    .nav__link {
        font-size: 1.125rem;
    }
    
    .nav__toggle,
    .nav__close {
        display: block;
    }
    
    .nav__close {
        position: absolute;
        top: var(--spacing-md);
        right: var(--spacing-md);
    }
    
    /* Hero Mobile */
    .hero {
        margin-top: 70px;
        min-height: calc(100vh - 70px);
        background-attachment: scroll;
    }
    
    .hero__title {
        font-size: 2rem;
    }
    
    .hero__description {
        font-size: 1rem;
    }
    
    .hero__features {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .hero__buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
    }
    
    /* Sections Mobile */
    .section__title {
        font-size: 1.75rem;
    }
    
    .about__stats {
        grid-template-columns: 1fr;
    }
    
    .target__grid,
    .modules__grid,
    .differentials__grid,
    .info__grid {
        grid-template-columns: 1fr;
    }
    
    .cta-final__title {
        font-size: 1.75rem;
    }
    
    .cta-final__description {
        font-size: 1rem;
    }
    
    /* WhatsApp Float Mobile */
    .whatsapp-float {
        width: 56px;
        height: 56px;
        bottom: 1.5rem;
        right: 1.5rem;
    }
    
    .whatsapp-float svg {
        width: 28px;
        height: 28px;
    }
}

/* ====================================
   Utility Classes
   ==================================== */
.text-center {
    text-align: center;
}

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

.text-secondary {
    color: var(--color-secondary);
}

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

.bg-gradient {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
}