/* ==========================================================================
   Design Tokens & Variáveis
   ========================================================================== */
:root {
    --font-primary: 'Space Grotesk', sans-serif;
    --font-secondary: 'Inter', sans-serif;
    
    --color-primary-bg: #2A1B38;
    --color-text-main: #3A3A3C;
    --color-cta: #4A6B82;
    --color-base-bg: #F4F6F8;
    --color-white: #FFFFFF;
    
    /* Derivadas para hover e interações */
    --color-primary-dark: #1F142A;
    --color-cta-hover: #3A5568;
    --color-cta-light: rgba(74, 107, 130, 0.1);
    
    /* Sombras Elevadas Premium */
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.025);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.02);
    --shadow-glow: 0 0 20px rgba(74, 107, 130, 0.3);
    
    /* Transições Suaves */
    --transition-fast: all 0.2s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-normal: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-slow: all 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

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

body {
    font-family: var(--font-secondary);
    color: var(--color-text-main);
    background-color: var(--color-base-bg);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text-main);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-normal);
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ==========================================================================
   Tipografia Global e Elementos Reutilizáveis
   ========================================================================== */
.pre-title {
    font-family: var(--font-secondary);
    font-weight: 600;
    font-size: 0.875rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 1.5rem;
    color: rgba(244, 246, 248, 0.7);
    border-bottom: 1px solid var(--color-cta);
    padding-bottom: 0.5rem;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--color-cta);
    border-radius: 2px;
}

/* Botões */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-primary);
    font-weight: 600;
    text-align: center;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-fast);
    border: none;
    outline: none;
}

.btn-primary {
    background-color: var(--color-cta);
    color: var(--color-white);
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
}

.btn-primary:hover {
    background-color: var(--color-cta-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
}

/* ==========================================================================
   Seção 1: Navegação (Header)
   ========================================================================== */
.navbar {
    background-color: transparent; /* Inicia totalmente transparente */
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.2rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-normal);
}

.navbar.scrolled {
    padding: 0.85rem 0;
    background-color: rgba(42, 27, 56, 0.95);
    backdrop-filter: blur(16px); /* Efeito blur glassmorphism refinado */
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-white);
}

.logo-img {
    height: 48px; /* Ajuste ideal de proporção para o logo de 512px */
    width: auto;
    object-fit: contain;
}

.logo-text {
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: -0.5px;
}

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

.nav-links a {
    color: var(--color-white);
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 500;
    opacity: 0.85;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--color-cta);
    transition: var(--transition-fast);
}

.nav-links a:hover {
    opacity: 1;
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-white);
    margin: 5px 0;
    transition: var(--transition-fast);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   Seção 2: Hero Section
   ========================================================================== */
.hero {
    /* Degradê idêntico à referência: Brilho mineral azul na esquerda e roxo profundo/preto no resto */
    background-color: #170F20;
    background-image: 
        radial-gradient(circle at 10% 40%, rgba(74, 107, 130, 0.28) 0%, transparent 65%),
        radial-gradient(circle at 90% 10%, rgba(42, 27, 56, 0.5) 0%, #110919 100%);
    color: var(--color-white);
    padding: 16rem 0 12rem;
    position: relative;
    overflow: hidden;
}

.hero-watermark {
    position: absolute;
    top: 50%;
    right: 2.5%;
    transform: translateY(-50%);
    width: 600px;
    height: 600px;
    opacity: 0.05; /* Efeito marca d'água sutil ao fundo */
    pointer-events: none;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-watermark img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: brightness(0) invert(1); /* Torna o logotipo completamente branco translúcido */
}

.hero-bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(180deg, rgba(23, 15, 32, 0.3) 0%, transparent 100%);
    z-index: 1;
    pointer-events: none;
}

.hero-container {
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 720px; /* Alinhamento e limitação de espaço para o texto à esquerda */
    text-align: left;
}

.hero h1 {
    font-size: 4.4rem;
    margin-bottom: 1.5rem;
    letter-spacing: -1.5px;
    color: var(--color-white);
    text-shadow: 0 4px 12px rgba(0,0,0,0.15);
    line-height: 1.15;
}

.hero p {
    font-size: 1.25rem;
    color: rgba(244, 246, 248, 0.85);
    margin-bottom: 3rem;
    max-width: 660px;
}

/* ==========================================================================
   Seção 3: Grid de Soluções
   ========================================================================== */
.solutions {
    padding: 8rem 0;
    background-color: var(--color-base-bg);
    position: relative;
}

.solutions::before {
    content: '';
    position: absolute;
    top: -40px;
    left: 0;
    width: 100%;
    height: 80px;
    background-color: var(--color-base-bg);
    transform: skewY(-2deg);
    z-index: 5;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    position: relative;
    z-index: 10;
}

.solution-card {
    background-color: var(--color-white);
    padding: 3rem 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    border: 1px solid rgba(58, 58, 60, 0.04);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: relative;
    overflow: hidden;
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: var(--color-cta);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.solution-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.solution-card:hover::before {
    transform: scaleX(1);
}

.card-icon {
    margin-bottom: 1.5rem;
    background-color: var(--color-cta-light);
    color: var(--color-cta);
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    transition: var(--transition-fast);
}

.solution-card:hover .card-icon {
    background-color: var(--color-cta);
    color: var(--color-white);
}

.solution-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.solution-card p {
    color: #555;
    font-size: 1rem;
    line-height: 1.6;
}

/* ==========================================================================
   Seção 4: Metodologia de Execução
   ========================================================================== */
.methodology {
    padding: 8rem 0;
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-base-bg) 100%);
    border-top: 1px solid rgba(0,0,0,0.03);
}

.methodology-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4rem;
    position: relative;
    margin-top: 4rem;
}

/* Linha conectando os passos no desktop */
.methodology-grid::before {
    content: '';
    position: absolute;
    top: 3rem; /* Metade da altura do número + padding */
    left: 15%;
    right: 15%;
    height: 2px;
    background: linear-gradient(90deg, rgba(74, 107, 130, 0.1) 0%, rgba(74, 107, 130, 0.5) 50%, rgba(74, 107, 130, 0.1) 100%);
    z-index: 1;
}

.methodology-card {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.step-number {
    width: 6rem;
    height: 6rem;
    background-color: var(--color-base-bg);
    border: 3px solid var(--color-cta);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-primary);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-cta);
    margin-bottom: 2rem;
    box-shadow: 0 0 0 10px var(--color-white), var(--shadow-md);
    transition: var(--transition-normal);
}

.methodology-card:hover .step-number {
    background-color: var(--color-cta);
    color: var(--color-white);
    transform: scale(1.1);
}

.step-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.step-content p {
    color: #555;
    font-size: 1.05rem;
}

/* ==========================================================================
   Seção 5: Fechamento e Chamada Final
   ========================================================================== */
.footer-cta {
    background-color: var(--color-primary-bg);
    color: var(--color-white);
    padding: 8rem 0 3rem;
    position: relative;
    overflow: hidden;
}

.footer-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at bottom right, rgba(74, 107, 130, 0.15) 0%, transparent 60%);
    pointer-events: none;
}

.footer-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 6rem;
    position: relative;
    z-index: 2;
}

.footer-content h2 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    color: var(--color-white);
    letter-spacing: -1px;
}

.footer-content p {
    font-size: 1.25rem;
    color: rgba(244, 246, 248, 0.8);
    margin-bottom: 3rem;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    z-index: 2;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.footer-logo .logo-img {
    height: 32px;
    width: auto;
    object-fit: contain;
}

.footer-links {
    display: flex;
    gap: 2rem;
    align-items: center;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
}

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

.legal-links a:hover {
    color: var(--color-white);
}

.separator {
    color: rgba(255, 255, 255, 0.3);
}

/* ==========================================================================
   Classes Utilitárias e Animações (Scroll Reveal)
   ========================================================================== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.25, 0.8, 0.25, 1), 
                transform 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }

/* ==========================================================================
   Responsividade
   ========================================================================== */
@media (max-width: 1024px) {
    .hero h1 { font-size: 3.5rem; }
    
    .hero-watermark {
        width: 450px;
        height: 450px;
        right: -5%;
    }

    .footer-content h2 { font-size: 3rem; }
    
    .solutions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .methodology-grid {
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .section-title { font-size: 2rem; }
    
    .nav-links, .btn-nav {
        display: none;
    }
    
    /* Mobile Menu Ativo */
    .nav-links.mobile-active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: rgba(42, 27, 56, 0.98);
        padding: 2rem;
        gap: 1.5rem;
        text-align: center;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    }
    
    .nav-links.mobile-active a {
        font-size: 1.125rem;
        padding: 0.5rem 0;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero {
        padding: 10rem 0 6rem;
        text-align: center;
    }

    .hero-container {
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
        text-align: center;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-watermark {
        width: 320px;
        height: 320px;
        top: 55%;
        right: 0%;
        transform: translate(50%, -50%);
        opacity: 0.03; /* Marca d'água mais sutil ao ficar atrás do texto centralizado */
    }
    
    .hero h1 {
        font-size: 2.5rem;
        letter-spacing: -0.5px;
    }
    
    .hero p {
        font-size: 1.125rem;
    }
    
    .solutions { padding: 5rem 0; }
    .solutions-grid { grid-template-columns: 1fr; }
    
    .methodology { padding: 5rem 0; }
    .methodology-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .methodology-grid::before {
        display: none; /* Remove a linha conectora no mobile */
    }
    
    .footer-cta { padding: 5rem 0 2rem; }
    .footer-content h2 { font-size: 2.25rem; }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 0.5rem;
    }
}

/* ==========================================================================
   Modal de Agendamento (Lead Capture)
   ========================================================================== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.modal.active {
    opacity: 1;
    pointer-events: all;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(31, 20, 42, 0.55);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: all 0.4s ease;
}

.modal-container {
    background-color: var(--color-white);
    width: 100%;
    max-width: 520px;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    position: relative;
    z-index: 10;
    transform: translateY(30px);
    transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    border: 1px solid rgba(74, 107, 130, 0.1);
}

.modal.active .modal-container {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-main);
    opacity: 0.6;
    transition: var(--transition-fast);
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    opacity: 1;
    transform: rotate(90deg);
}

.modal-header {
    margin-bottom: 2rem;
}

.modal-header h2 {
    font-size: 1.8rem;
    color: var(--color-primary-bg);
    margin-bottom: 0.75rem;
}

.modal-header p {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.5;
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    text-align: left;
}

.form-group label {
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--color-text-main);
}

.form-group input,
.form-group textarea {
    font-family: var(--font-secondary);
    font-size: 0.95rem;
    padding: 0.75rem 1rem;
    border: 1px solid rgba(58, 58, 60, 0.15);
    border-radius: 8px;
    background-color: var(--color-base-bg);
    color: var(--color-text-main);
    outline: none;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-cta);
    box-shadow: 0 0 0 3px rgba(74, 107, 130, 0.15);
    background-color: var(--color-white);
}

.btn-submit {
    width: 100%;
    padding: 1rem;
    font-size: 1rem;
    margin-top: 0.5rem;
}

/* Modal Success State */
.modal-success {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1rem 0;
}

.success-icon {
    width: 72px;
    height: 72px;
    background-color: rgba(74, 107, 130, 0.1);
    color: var(--color-cta);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.modal-success h3 {
    font-size: 1.75rem;
    color: var(--color-primary-bg);
    margin-bottom: 1rem;
}

.modal-success p {
    color: #666;
    font-size: 1rem;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.btn-close-success {
    width: 100%;
    padding: 1rem;
}

/* Desabilitar rolagem da tela com modal ativo */
body.modal-open {
    overflow: hidden;
}

@media (max-width: 576px) {
    .modal-container {
        padding: 2rem;
        margin: 1rem;
        max-width: calc(100% - 2rem);
    }
    
    .modal-header h2 {
        font-size: 1.5rem;
    }
}