/* ==========================================================================
   PALETA DE CORES E VARIÁVEIS (#0666a6, #0c0c17)
   ========================================================================== */
:root {
    --primary-color: #0666a6;
    --primary-hover: #044b7a;
    --dark-color: #0c0c17;
    --light-bg: #ffffff;
    --soft-bg: #f4f7f9;
    --text-dark: #12141d;
    --text-muted: #525a66;
    --text-light: #ffffff;
    --font-family: 'Open Sans', sans-serif;
    --border-radius-square: 24px;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* ==========================================================================
   RESET & ESTILOS BASE
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    color: var(--text-dark);
    background-color: var(--light-bg);
    line-height: 1.6;
    width: 100%;
    overflow-x: hidden;
}

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

/* ==========================================================================
   CONTAINERS E EXTENSÃO TOTAL
   ========================================================================== */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    width: 100%;
    padding: 100px 0;
    position: relative;
}

/* Variantes de Backgrounds */
.bg-light {
    background-color: var(--light-bg);
}

.bg-soft {
    background-color: var(--soft-bg);
}

.bg-cover-dobra3 {
    background: linear-gradient(rgba(12, 12, 23, 0.90), rgba(12, 12, 23, 0.90)), url('imgs/bg-hero.jpg') no-repeat center center / cover;
}

/* ==========================================================================
   SEÇÃO 1: HERO
   ========================================================================== */
.hero-section {
    min-height: 100vh;
    padding-top: 40px;
    padding-bottom: 80px;
    background: linear-gradient(135deg, rgba(12, 12, 23, 0.95) 0%, rgba(6, 102, 166, 0.85) 100%), url('imgs/bg-hero.jpg') no-repeat center center / cover;
    color: var(--text-light);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.hero-header {
    width: 100%;
    margin-bottom: 40px;
}

/* Logo Seção 1 (~300px) */
.hero-logo {
    width: 300px;
    max-width: 100%;
    height: auto;
}

.grid-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.hero-title {
    font-size: 2.8rem;
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 36px;
}

.hero-img-png {
    width: 100%;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 20px 30px rgba(0,0,0,0.4));
}

/* ==========================================================================
   SEÇÕES 2, 3 E 4 (GRID LAYOUT)
   ========================================================================== */
.grid-two-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 16px;
    line-height: 1.3;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-muted);
    margin-bottom: 28px;
}

.text-white {
    color: var(--text-light) !important;
}

.text-white-80 {
    color: rgba(255, 255, 255, 0.8) !important;
}

/* Imagens proporção 1:1 com bordas arredondadas */
.img-square-rounded {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: var(--border-radius-square);
    box-shadow: 0 15px 35px rgba(0,0,0,0.06);
}

.shadow-lg {
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

/* ==========================================================================
   BULLET POINTS E GOOGLE MATERIAL ICONS
   ========================================================================== */
.icon-list {
    list-style: none;
    margin-bottom: 36px;
}

.icon-list li {
    display: flex;
    align-items: center;
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.icon-list .material-icons {
    color: var(--primary-color);
    margin-right: 14px;
    font-size: 24px;
}

.text-white .material-icons {
    color: #38b6ff;
}

/* ==========================================================================
   EFEITOS VISUAIS E ANIMAÇÕES (FADE-IN & SLIDE-IN)
   ========================================================================== */
.animate-fade-in {
    opacity: 0;
    transform: scale(0.96);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.animate-fade-in.visible {
    opacity: 1;
    transform: scale(1);
}

.animate-slide-in {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-slide-in.visible {
    opacity: 1;
    transform: translateX(0);
}

/* ==========================================================================
   BOTÕES E CTAS
   ========================================================================== */
.btn {
    display: inline-block;
    padding: 16px 36px;
    font-size: 1rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 50px;
    transition: var(--transition);
    cursor: pointer;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--text-light);
    box-shadow: 0 8px 20px rgba(6, 102, 166, 0.35);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(6, 102, 166, 0.45);
}

.btn-secondary {
    background-color: var(--dark-color);
    color: var(--text-light);
}

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

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
    background-color: var(--dark-color);
    color: var(--text-light);
    padding: 60px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.grid-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Logo Footer (~200px) */
.footer-logo {
    width: 200px;
    max-width: 100%;
    height: auto;
}

.footer-right {
    text-align: right;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
}

.footer-right strong {
    color: var(--text-light);
}

/* ==========================================================================
   RESPONSIVIDADE (MOBILE E TABLETS)
   ========================================================================== */
@media (max-width: 992px) {
    .grid-hero, .grid-two-columns {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .hero-logo {
        margin: 0 auto;
        display: block;
    }

    .footer-logo {
        margin-bottom: 20px;
    }

    .hero-title {
        font-size: 2.1rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .grid-footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 24px;
    }

    .footer-right {
        text-align: left;
    }
}