/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #1e293b;
    overflow-x: hidden;
}

/* Variáveis CSS */
:root {
    --primary-color: #1e3a8a;
    --secondary-color: #3b82f6;
    --accent-color: #10b981;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --border-color: #e2e8f0;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --gradient-primary: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    --gradient-accent: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

/* Utilitários */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.section {
    padding: 5rem 0;
}

.section--dark {
    background: var(--text-primary);
    color: white;
}

.section--light {
    background: var(--bg-light);
}

.section--primary {
    background: var(--gradient-primary);
    color: white;
}

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

.section__title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.section__subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.section--dark .section__subtitle,
.section--primary .section__subtitle {
    color: rgba(255, 255, 255, 0.8);
}

/* Botões */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    font-size: 1rem;
}

.btn--primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow);
}

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

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

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

.btn--white {
    background: white;
    color: var(--primary-color);
    box-shadow: var(--shadow);
}

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

.btn--large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

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

.nav__list {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav__link {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.nav__actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav__toggle,
.nav__close {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    padding: 8rem 0 5rem;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

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

.hero__title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

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

.hero__description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero__actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.hero__features {
    display: flex;
    gap: 2rem;
}

.hero__feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
}

.hero__feature i {
    color: var(--accent-color);
}

.hero__image {
    position: relative;
}

.hero__img {
    width: 100%;
    height: auto;
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
}

/* Benefits Section */
.benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.benefit {
    text-align: center;
    padding: 2rem;
}

.benefit__icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: white;
}

.benefit__title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.benefit__description {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Portal Control Section */
.portal-control__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.portal-control__description {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    line-height: 1.6;
    opacity: 0.9;
}

.portal-control__features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 0;
}

.feature-item i {
    color: var(--accent-color);
    font-size: 1.25rem;
    width: 24px;
}

.portal-control__img {
    width: 100%;
    height: auto;
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
}

/* Features Section */
.features__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.feature-card__icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-accent);
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    color: white;
}

.feature-card__title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.feature-card__description {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Interface Section */
.interface__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.interface__description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.interface__features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.interface__img {
    width: 100%;
    height: auto;
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
}

/* Results Section */
.results__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.result-card {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 1rem;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}

.result-card:hover {
    transform: translateY(-5px);
}

.result-card__icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: white;
}

.result-card__number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.result-card__title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.result-card__description {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* CTA Final Section */
.cta-final__content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-final__title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-final__subtitle {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    opacity: 0.9;
}

.cta-final__description {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    opacity: 0.8;
}

.cta-final__actions {
    margin-bottom: 2rem;
}

.cta-final__features {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.cta-final__feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    opacity: 0.9;
}

.cta-final__feature i {
    color: var(--accent-color);
}

/* Footer */
.footer {
    background: var(--text-primary);
    color: white;
    padding: 3rem 0 1rem;
}

.footer__content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer__description {
    opacity: 0.8;
    line-height: 1.6;
}

.footer__title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer__contact {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer__contact-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    opacity: 0.8;
}

.footer__links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer__links a {
    color: white;
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer__links a:hover {
    opacity: 1;
}

.footer__bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.6;
}

/* Responsividade */
@media (max-width: 768px) {
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: white;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: right 0.3s ease;
    }

    .nav__menu.show-menu {
        right: 0;
    }

    .nav__list {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }

    .nav__close {
        display: block;
        position: absolute;
        top: 1rem;
        right: 1rem;
    }

    .nav__toggle {
        display: block;
    }

    .hero__content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .hero__title {
        font-size: 2.5rem;
    }

    .hero__actions {
        flex-direction: column;
        align-items: center;
    }

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

    .portal-control__content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .interface__content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .section__title {
        font-size: 2rem;
    }

    .cta-final__title {
        font-size: 2rem;
    }

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

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

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

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

@media (max-width: 480px) {
    .container {
        padding: 0 0.75rem;
    }

    .section {
        padding: 3rem 0;
    }

    .hero {
        padding: 6rem 0 3rem;
    }

    .hero__title {
        font-size: 2rem;
    }

    .section__title {
        font-size: 1.75rem;
    }

    .btn {
        padding: 0.75rem 1rem;
        font-size: 0.875rem;
    }

    .btn--large {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }
}

/* Animações */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero__text,
.benefit,
.feature-card,
.result-card {
    animation: fadeInUp 0.6s ease-out;
}

/* Scroll suave para navegação */
html {
    scroll-padding-top: 80px;
}