/* =========================================
   VARIÁVEIS GLOBAIS (PREMIUM PASTEL & GLASS)
   ========================================= */
:root {
    /* Cores Pastéis Elegantes */
    --primary-color: #b5c7d3;    /* Azul/Cinza Sereno */
    --primary-hover: #9bb3c2;    
    --secondary-color: #ebd4d4;  /* Rosa Seco Nude */
    --accent-color: #d1e2c4; /* Verde Menta Suave */
    
    /* Fundos */
    --bg-main: #faf9f8;
    
    /* Textos (Alto contraste para fundos pastéis) */
    --text-color: #2b3a42;       
    --text-muted: #6b7c85;       
    
    /* Efeitos Glassmorphism (Vidro) */
    --glass-bg: rgba(255, 255, 255, 0.5);
    --glass-bg-hover: rgba(255, 255, 255, 0.7);
    --glass-border: 1px solid rgba(255, 255, 255, 0.8);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
    
    --radius-md: 16px;
    --radius-lg: 30px;
    --transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    
    /* Tipografia */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

/* =========================================
   RESETS E BASE
   ========================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    color: var(--text-color);
    background-color: var(--bg-main);
    background-image: 
        radial-gradient(at 0% 0%, rgba(181, 199, 211, 0.3) 0px, transparent 50%),
        radial-gradient(at 100% 0%, rgba(235, 212, 212, 0.3) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(209, 226, 196, 0.3) 0px, transparent 50%);
    background-attachment: fixed;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.15;
    color: var(--text-color);
}

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

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

/* =========================================
   SISTEMA DE GRID E UTILITÁRIAS
   ========================================= */
.container {
    width: 100%;
    max-width: 100%; /* Liquid Layout 100% - Sem sobras laterais em nenhum monitor */
    margin: 0 auto;
    padding: 0 4%;
}

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

/* Globais para Glass */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: var(--glass-border);
    box-shadow: var(--glass-shadow);
}

/* =========================================
   BOTÕES 
   ========================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 2rem;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1rem;
    border-radius: 50px; /* Mais premium e orgânico */
    cursor: pointer;
    border: none;
    transition: var(--transition);
    gap: 0.5rem;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--text-color); /* Texto escuro em fundo pastel */
    box-shadow: 0 4px 15px rgba(181, 199, 211, 0.6);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(181, 199, 211, 0.8);
}

.btn-secondary {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    color: var(--text-color);
    border: var(--glass-border);
    box-shadow: var(--glass-shadow);
}

.btn-secondary:hover {
    background: var(--glass-bg-hover);
    transform: translateY(-3px);
}

.btn-outline {
    background-color: transparent;
    color: var(--text-color);
    border: 1px solid var(--text-color);
    padding: 0.6rem 1.4rem;
}
.btn-outline:hover {
    background-color: var(--text-color);
    color: var(--bg-main);
}

/* =========================================
   HEADER / NAVBAR (GLASSMORPHISM)
   ========================================= */
.navbar {
    background: rgba(250, 249, 248, 0.4);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.5);
    padding: 1rem 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(250, 249, 248, 0.8);
    box-shadow: var(--glass-shadow);
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    letter-spacing: -0.5px;
}

.logo span {
    font-weight: 400;
    color: var(--primary-hover);
}

.logo i {
    font-size: 1.8rem;
    color: var(--secondary-color);
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
}

.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: var(--primary-hover);
    transition: var(--transition);
}

.nav-links a:not(.btn):hover::after {
    width: 100%;
}

.nav-links .nav-link-subtle {
    color: var(--text-muted);
}
.nav-links .nav-link-subtle:hover {
    color: var(--text-color);
}

.mobile-menu-btn {
    display: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-color);
    z-index: 1001;
}

/* =========================================
   PÁGINA INICIAL - HERO SECTION
   ========================================= */
.hero {
    padding: 8rem 0 6rem 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.hero-content h1 {
    font-size: 4.2rem;
    margin-bottom: 1.5rem;
    letter-spacing: -1.5px;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 520px;
}

.hero-buttons {
    display: flex;
    gap: 1.2rem;
}

.hero-image {
    position: relative;
    z-index: 1;
}

.hero-image img {
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 40px rgba(181, 199, 211, 0.4);
    border: var(--glass-border);
    transform: perspective(1000px) rotateY(-5deg) rotateX(2deg);
    transition: var(--transition);
}

.hero-image:hover img {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

.floating-badge {
    position: absolute;
    bottom: -2rem;
    left: -3rem;
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: var(--glass-border);
    padding: 1.2rem 2rem;
    border-radius: var(--radius-md);
    box-shadow: var(--glass-shadow);
    display: flex;
    align-items: center;
    gap: 1rem;
    font-family: var(--font-heading);
    z-index: 2;
    animation: float 6s ease-in-out infinite;
}

.floating-badge i {
    color: var(--text-color);
    font-size: 1.6rem;
    background: rgba(255, 255, 255, 0.8);
    padding: 0.6rem;
    border-radius: 50%;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

/* =========================================
   PÁGINA INICIAL - FEATURES
   ========================================= */
.features {
    padding: 6rem 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 4rem auto;
}

.section-header h2 {
    font-size: 3rem;
    margin-bottom: 1.2rem;
    letter-spacing: -1px;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.2rem;
}

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

.feature-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: var(--glass-border);
    padding: 3rem 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--glass-shadow);
    transition: var(--transition);
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-10px);
    background: var(--glass-bg-hover);
    box-shadow: 0 20px 40px rgba(181, 199, 211, 0.2);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: rgba(255, 255, 255, 0.8);
    color: var(--text-color);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    margin-bottom: 1.8rem;
    box-shadow: 0 8px 16px rgba(0,0,0,0.05);
    transition: var(--transition);
}

.feature-card:hover .feature-icon {
    background: var(--primary-color);
    color: var(--text-color);
    transform: scale(1.1);
}

.feature-card h3 {
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 1.05rem;
}

/* =========================================
   RODAPÉ
   ========================================= */
.footer {
    background: linear-gradient(0deg, rgba(181, 199, 211, 0.15) 0%, transparent 100%);
    border-top: var(--glass-border);
    padding: 6rem 0 2rem 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand p {
    color: var(--text-muted);
    margin-top: 1.2rem;
    max-width: 320px;
}

.footer-links h3 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
}

.footer-links a {
    display: block;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.footer-links a:hover {
    color: var(--text-color);
    transform: translateX(5px);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(0,0,0,0.05);
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* =========================================
   RESPONSIVIDADE (MOBILE & TABLET)
   ========================================= */
@media (max-width: 990px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 900px) {
    .hero {
        grid-template-columns: 1fr;
        padding: 4rem 0;
        text-align: center;
    }
    .hero-content p {
        margin: 0 auto 2.5rem auto;
    }
    .hero-buttons {
        justify-content: center;
    }
    .floating-badge {
        left: 20px;
        bottom: 20px;
    }
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        text-align: center;
    }
    .footer-brand p {
        margin: 1.2rem auto;
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn { 
        display: block; 
    }
    
    /* Menu Hamburguer Glassmorphism */
    .nav-links { 
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(250, 249, 248, 0.95);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        padding: 3rem 2rem;
        gap: 2rem;
        border-bottom: var(--glass-border);
        box-shadow: var(--glass-shadow);
        
        /* Estado Fechado */
        transform: translateY(-20px);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        z-index: 999;
    }
    
    /* Estado Aberto */
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-links a {
        font-size: 1.2rem;
    }
    
    .hero-content h1 { font-size: 3rem; }
    .features-grid { grid-template-columns: 1fr; }
}