:root {
    --cor-primaria: #1A3A52;
    --cor-secundaria: #FF8C00;
    --cor-destaque: #FDB913;
    --cor-texto: #FFFFFF;
    --cor-fundo: #F5F5F5;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--cor-fundo);
    color: #333;
}

header {
    background: rgba(26, 58, 82, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);

    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    padding: 0 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.logo {
    font-size: 1.6rem;
    font-weight: 300;
    color: var(--cor-texto);
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.logo strong {
    font-weight: 700;
}

.logo span {
    color: var(--cor-destaque);
}

nav ul {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 40px;
}

nav a {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 400;
    font-size: 1rem;
    position: relative;
    padding: 5px 0;
    transition: color 0.3s ease;
}

nav a:hover {
    color: var(--cor-texto);
}

nav a::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--cor-destaque);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

nav a:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.btn-entrar {
    background: linear-gradient(135deg, var(--cor-destaque), var(--cor-secundaria));
    color: #fff !important;
    padding: 10px 28px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    box-shadow: 0 4px 15px rgba(255, 140, 0, 0.3);
    border: none;
}

.btn-entrar::after {
    display: none;
}

.btn-entrar:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 140, 0, 0.5);
}

section {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    padding-top: 80px;
}

#home {
    background: radial-gradient(circle at center, #2c5e85 0%, #1A3A52 100%);
    color: white;
    text-align: center;
}

h1 {
    font-weight: 300;
}

h1 b {
    font-weight: 700;
    color: var(--cor-destaque);
}

.qs-full-section {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    min-height: 100vh; 
    background-color: #fff;
    overflow: hidden;
}

.qs-left {
    flex: 1;
    min-width: 300px;
    background: linear-gradient(135deg, var(--cor-primaria) 0%, #0B1D2E 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 80px 60px;
    color: #fff;
    position: relative;
}

.qs-left::before {
    content: '';
    position: absolute;
    top: -50px;
    left: -50px;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: rgba(255, 140, 0, 0.1);
    filter: blur(40px);
}

.qs-big-title {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.qs-subtitle {
    font-size: 1.2rem;
    color: var(--cor-destaque);
    font-weight: 500;
    margin-bottom: 40px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.qs-right {
    flex: 1;
    min-width: 300px;
    padding: 80px 80px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background-color: #fff;
}

.qs-text-block h3 {
    font-size: 2.2rem;
    color: var(--cor-primaria);
    margin-bottom: 30px;
    font-weight: 700;
}

.qs-text-block p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 25px;
    text-align: justify;
}

.qs-features {
    display: flex;
    gap: 30px;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid #eee;
}

.feat-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.feat-icon {
    width: 44px;
    height: 44px;
    background-color: rgba(253, 185, 19, 0.15);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--cor-secundaria);
    transition: all 0.3s ease;
}

.feat-icon svg {
    width: 24px;
    height: 24px;
}

.feat-item:hover .feat-icon {
    background-color: var(--cor-secundaria);
    color: #fff;
}

.feat-text {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--cor-primaria);
    line-height: 1.2;
}

@media (max-width: 900px) {
    .qs-full-section {
        flex-direction: column;
    }
    .qs-left, .qs-right {
        padding: 50px 30px;
        flex: auto;
    }
    .qs-big-title {
        font-size: 3rem;
    }
}

.solar-section {
    padding: 100px 5%;
    background: linear-gradient(180deg, #1A3A52 0%, #0B1D2E 100%);
    color: #fff;
    position: relative;
    /* Alterado para clip apenas na horizontal, permitindo sombra vertical */
    overflow-x: hidden; 
    overflow-y: visible; 
    height: auto;
}

.solar-section::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(253, 185, 19, 0.15) 0%, transparent 70%);
    z-index: 0;
    pointer-events: none; /* Garante que o brilho não atrapalhe cliques */
}

.solar-header {
    position: relative;
    z-index: 1;
    margin-bottom: 60px;
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.solar-header h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 15px;
    background: linear-gradient(to right, #fff, #ccc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.solar-header p {
    color: var(--cor-destaque);
    font-size: 1.3rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.solar-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    position: relative;
    z-index: 1;
  
    padding: 20px; 
    margin: -20px;
}

.solar-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 40px 30px;
    transition: all 0.4s ease;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.solar-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--cor-destaque);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.solar-icon-box {
    width: 60px;
    height: 60px;
    margin-bottom: 25px;
    color: var(--cor-destaque);
    filter: drop-shadow(0 0 8px rgba(253, 185, 19, 0.4));
}

.solar-icon-box svg {
    width: 100%;
    height: 100%;
}

.solar-text h3 {
    font-size: 1.4rem;
    color: #fff;
    font-weight: 700;
    margin-bottom: 15px;
}

.solar-text p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

.solar-text b {
    color: var(--cor-destaque);
}

@media (max-width: 768px) {
    .solar-header h2 { font-size: 2.2rem; }
    .solar-grid { grid-template-columns: 1fr; }
}