/* ==========================================================================
   RESET MODERNO & CONFIGURAÇÕES BASE
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    /* Paleta Orgânica & Premium */
    --color-bg: #FAF9F6;
    --color-text-main: #1A1A1A;
    --color-text-muted: #5A5E5A;
    --color-olive: #3B4E43;
    --color-olive-light: #4A6154;
    --color-sage: #6E8477;
    --color-warm-accent: #EAE6DF;
    --color-card-bg: #FFFFFF;
    --color-pure-white: #FFFFFF;
    
    /* Fontes */
    --font-serif: 'Cormorant Garamond', serif;
    --font-sans: 'Plus Jakarta Sans', sans-serif;
    
    /* Transições & Efeitos */
    --transition-premium: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.2s ease;
    --shadow-subtle: 0 10px 40px -15px rgba(59, 78, 67, 0.06);
    --shadow-hover: 0 20px 50px -10px rgba(59, 78, 67, 0.12);
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: var(--color-bg);
    color: var(--color-text-main);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ==========================================================================
   LAYOUT UTILITIES
   ========================================================================== */
.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

section {
    padding: clamp(5rem, 10vw, 9rem) 0;
}

/* Componentes de Botão Modernos */
.btn {
    display: inline-block;
    text-decoration: none;
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.9rem 2.2rem;
    border-radius: 50px;
    transition: var(--transition-premium);
    cursor: pointer;
    border: none;
    text-align: center;
}

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

.btn-primary:hover {
    background-color: var(--color-olive-light);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(59, 78, 67, 0.2);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-olive);
    border: 1px solid var(--color-olive);
}

.btn-secondary:hover {
    background-color: var(--color-olive);
    color: var(--color-bg);
    transform: translateY(-2px);
}

.btn-large {
    padding: 1.2rem 3rem;
    font-size: 1.05rem;
    font-weight: 600;
}

/* Títulos de Seções Uniformes */
.section-header {
    max-width: 700px;
    margin-bottom: 4.5rem;
}

.section-subtitle {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-sage);
    margin-bottom: 0.75rem;
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2.2rem, 4vw, 3.4rem);
    font-weight: 400;
    line-height: 1.15;
    color: var(--color-olive);
}

.section-description {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-top: 1.5rem;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 0.4rem 1.2rem;
    background-color: var(--color-warm-accent);
    color: var(--color-olive);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-radius: 50px;
    margin-bottom: 1.5rem;
}

/* ==========================================================================
   HEADER & NAVBAR
   ========================================================================== */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(250, 249, 246, 0.75);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(59, 78, 67, 0.04);
    transition: var(--transition-premium);
}

.main-header.scrolled {
    padding: 0.6rem 0;
    background-color: rgba(250, 249, 246, 0.9);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.02);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    transition: var(--transition-premium);
}

.main-header.scrolled .nav-container {
    height: 65px;
}

.logo {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    font-weight: 600;
    text-decoration: none;
    color: var(--color-olive);
    letter-spacing: -0.02em;
}

.logo-dot {
    color: var(--color-sage);
}

.desktop-nav {
    display: flex;
    gap: 2.5rem;
}

.nav-link {
    text-decoration: none;
    color: var(--color-text-main);
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: var(--transition-fast);
    position: relative;
    padding: 0.3rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-sage);
    transition: var(--transition-fast);
}

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

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

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

/* Hamburguer Mobile */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
    padding: 0.5rem;
    z-index: 1100;
}

.hamburger-bar {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-olive);
    transition: var(--transition-premium);
}

/* Mobile Overlay Navegacao */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 100%;
    width: 100%;
    height: 100vh;
    background-color: var(--color-bg);
    z-index: 999;
    transition: var(--transition-premium);
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-nav-overlay.active {
    left: 0;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    width: 80%;
}

.mobile-link {
    font-family: var(--font-serif);
    font-size: 2rem;
    text-decoration: none;
    color: var(--color-olive);
    transition: var(--transition-fast);
}

/* Ativação Hamburguer Animado */
.mobile-menu-toggle.active .hamburger-bar:nth-child(1) {
    transform: translateY(4px) rotate(45deg);
}
.mobile-menu-toggle.active .hamburger-bar:nth-child(2) {
    transform: translateY(-4px) rotate(-45deg);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
    padding-top: 11rem;
    padding-bottom: 6rem;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.8rem, 5vw, 4.2rem);
    font-weight: 300;
    line-height: 1.1;
    color: var(--color-olive);
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    margin-bottom: 2.5rem;
    max-width: 520px;
}

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

.hero-validation {
    font-size: 0.85rem;
    color: var(--color-sage);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
    padding-left: 1.5rem;
}

.hero-validation::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background-color: #A3B19B;
    border-radius: 50%;
}

/* Imagem Hero Estilo Assimetrico */
.hero-image-placeholder {
    position: relative;
    border-radius: 32px 32px 32px 120px;
    overflow: hidden;
    aspect-ratio: 4 / 5;
    box-shadow: var(--shadow-subtle);
}

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-premium);
}

.hero-image-placeholder:hover .hero-img {
    transform: scale(1.03);
}

.hero-image-card {
    position: absolute;
    bottom: 2rem;
    left: 2rem;
    background-color: var(--color-pure-white);
    padding: 1.5rem 2rem;
    border-radius: 20px;
    box-shadow: var(--shadow-hover);
    display: flex;
    flex-direction: column;
}

.card-number {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    color: var(--color-olive);
    line-height: 1;
    font-weight: 600;
}

.card-text {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 0.25rem;
}

/* ==========================================================================
   PHILOSOPHY SECTION
   ========================================================================== */
.philosophy-section {
    background-color: var(--color-warm-accent);
}

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.pillar-card {
    background-color: var(--color-pure-white);
    padding: 3.5rem 2.5rem;
    border-radius: 24px;
    box-shadow: var(--shadow-subtle);
    transition: var(--transition-premium);
}

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

.pillar-icon {
    width: 54px;
    height: 54px;
    background-color: var(--color-bg);
    color: var(--color-olive);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
}

.pillar-title {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    font-weight: 400;
    color: var(--color-olive);
    margin-bottom: 1rem;
}

.pillar-description {
    color: var(--color-text-muted);
    font-size: 0.98rem;
    line-height: 1.6;
}

/* ==========================================================================
   AUDIENCE SECTION (PARA QUEM É)
   ========================================================================== */
.row-layout {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 5rem;
    align-items: flex-start;
}

.audience-left {
    position: sticky;
    top: 140px;
}

.audience-right {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.audience-item {
    display: flex;
    gap: 2rem;
    background-color: var(--color-pure-white);
    padding: 2.5rem;
    border-radius: 24px;
    box-shadow: var(--shadow-subtle);
    transition: var(--transition-premium);
    border-left: 3px solid transparent;
}

.audience-item:hover {
    border-left-color: var(--color-sage);
    box-shadow: var(--shadow-hover);
    transform: translateX(5px);
}

.audience-num {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    color: var(--color-sage);
    font-weight: 600;
    line-height: 1;
}

.audience-title {
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 1.15rem;
    color: var(--color-olive);
    margin-bottom: 0.5rem;
}

.audience-text {
    color: var(--color-text-muted);
    font-size: 0.98rem;
}

/* ==========================================================================
   ABOUT SECTION
   ========================================================================== */
.about-section {
    background-color: #F3EFE9;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.about-image-box {
    border-radius: 120px 32px 32px 32px;
    overflow: hidden;
    aspect-ratio: 1 / 1.1;
    box-shadow: var(--shadow-subtle);
}

.about-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-content .section-title {
    margin-bottom: 2rem;
}

.about-text {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

.crn-badge {
    margin-top: 2.5rem;
    display: inline-flex;
    flex-direction: column;
    border-left: 2px solid var(--color-sage);
    padding-left: 1.2rem;
}

.crn-title {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-sage);
}

.crn-number {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    color: var(--color-olive);
}

/* ==========================================================================
   TESTIMONIALS SECTION
   ========================================================================== */
.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.testimonial-card {
    background-color: var(--color-pure-white);
    padding: 3.5rem;
    border-radius: 32px;
    box-shadow: var(--shadow-subtle);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.testimonial-text {
    font-family: var(--font-serif);
    font-size: 1.45rem;
    line-height: 1.5;
    color: var(--color-olive);
    font-style: italic;
    margin-bottom: 2.5rem;
}

.testimonial-user {
    display: flex;
    align-items: center;
    gap: 1.2rem;
}

.user-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-size: cover;
    background-position: center;
}

.user-name {
    display: block;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-text-main);
}

.user-role {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* ==========================================================================
   FAQ SECTION (ACCORDION MODERNO)
   ========================================================================== */
.faq-container-inner {
    max-width: 800px;
}

.faq-container-inner .section-header {
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 4rem;
}

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

.accordion-item {
    background-color: var(--color-pure-white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-subtle);
    transition: var(--transition-premium);
}

.accordion-trigger {
    width: 100%;
    background: none;
    border: none;
    padding: 1.8rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--color-olive);
    cursor: pointer;
}

.accordion-icon {
    position: relative;
    width: 16px;
    height: 16px;
    transition: var(--transition-premium);
}

.accordion-icon::before, .accordion-icon::after {
    content: '';
    position: absolute;
    background-color: var(--color-sage);
    transition: var(--transition-premium);
}

/* Linha horizontal */
.accordion-icon::before {
    top: 7px;
    left: 0;
    width: 16px;
    height: 2px;
}

/* Linha vertical */
.accordion-icon::after {
    top: 0;
    left: 7px;
    width: 2px;
    height: 16px;
}

/* Animação Smooth Height Avançada via Grid CSS */
.accordion-content {
    display: grid;
    grid-template-rows: 0fr;
    transition: var(--transition-premium);
    padding: 0 2rem;
}

.accordion-inner {
    overflow: hidden;
}

.accordion-inner p {
    padding-bottom: 1.8rem;
    color: var(--color-text-muted);
    font-size: 0.98rem;
    line-height: 1.6;
}

/* Estados de Ativação do Accordion Controlados por JS */
.accordion-item.active {
    box-shadow: 0 15px 35px rgba(59, 78, 67, 0.05);
}

.accordion-item.active .accordion-content {
    grid-template-rows: 1fr;
}

.accordion-item.active .accordion-icon {
    transform: rotate(135deg);
}

/* ==========================================================================
   FINAL CTA BLOCK
   ========================================================================== */
.final-cta-section {
    background-color: var(--color-olive);
    color: var(--color-bg);
    padding: 7rem 0;
}

.cta-title {
    font-family: var(--font-serif);
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    font-weight: 300;
    max-width: 800px;
    margin: 0 auto 1.5rem auto;
    line-height: 1.2;
}

.cta-subtitle {
    font-size: 1.1rem;
    color: rgba(250, 249, 246, 0.7);
    max-width: 550px;
    margin: 0 auto 3rem auto;
}

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

.final-cta-section .btn-primary:hover {
    background-color: var(--color-pure-white);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.main-footer {
    background-color: #111612;
    color: #A9B0AA;
    padding: 5rem 0 2.5rem 0;
    font-size: 0.9rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    padding-bottom: 4rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-logo {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    color: var(--color-bg);
    text-decoration: none;
    display: block;
    margin-bottom: 1rem;
}

.footer-bio {
    max-width: 380px;
    line-height: 1.6;
}

.footer-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: space-between;
}

.footer-nav {
    display: flex;
    gap: 2rem;
}

.footer-nav a {
    color: #A9B0AA;
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-nav a:hover {
    color: var(--color-bg);
}

.footer-socials {
    display: flex;
    gap: 1.5rem;
}

.social-link {
    color: #A9B0AA;
    transition: var(--transition-fast);
}

.social-link:hover {
    color: var(--color-bg);
    transform: translateY(-2px);
}

.footer-bottom {
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
}

.attribution {
    font-weight: 600;
    letter-spacing: 0.03em;
    color: rgba(250, 249, 246, 0.4);
}

/* ==========================================================================
   SISTEMA DE ANIMAÇÃO AO SCROLL (INTERSECTION OBSERVER)
   ========================================================================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   MEDIA QUERIES (RESPONSIVIDADE MOBILE-FIRST)
   ========================================================================== */
@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3.5rem;
    }
    
    .hero-content {
        order: 1;
    }
    
    .hero-image-wrapper {
        order: 2;
        max-width: 500px;
        margin: 0 auto;
        width: 100%;
    }
    
    .philosophy-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .row-layout {
        grid-template-columns: 1fr;
        gap: 3.5rem;
    }
    
    .audience-left {
        position: relative;
        top: 0;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 3.5rem;
    }
    
    .about-image-wrapper {
        max-width: 500px;
        margin: 0 auto;
        width: 100%;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-right {
        align-items: flex-start;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .desktop-nav, .btn-header {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.2rem;
    }
    
    .hero-actions .btn {
        width: 100%;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}