/* Variáveis de Cores (Premium Corporate) */
:root {
    --primary-blue: #0A192F;
    --secondary-blue: #112240;
    --highlight-orange: #FF7F50;
    --highlight-orange-hover: #E06C40;
    --text-light: #CCD6F6;
    --text-dark: #333333;
    --text-muted: #8892B0;
    --bg-light: #F8F9FA;
    --bg-white: #FFFFFF;
    --transition-speed: 0.3s;
}

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

html {
    scroll-behavior: smooth;
    font-family: 'Outfit', sans-serif;
    color: var(--text-dark);
}

body {
    background-color: var(--bg-white);
    line-height: 1.6;
}

ul {
    list-style: none;
}

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

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

/* Tipografia */

.corpotexto {
    font-size: 2rem;
}

h1, h2, h3, h4 {
    color: var(--primary-blue);
    line-height: 1.2;
    margin-bottom: 1rem;
}

h2.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
    padding-bottom: 10px;
}

h2.section-title.left {
    text-align: left;
}

h2.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--highlight-orange);
}

h2.section-title.left::after {
    left: 0;
    transform: none;
}

p {
    margin-bottom: 1rem;
}

/* Layout Utilitários */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    justify-content: center;
}

.section {
    padding: 5rem 0;
}

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

.bg-dark {
    background-color: var(--primary-blue);
}

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

.text-white h2, .text-white h3, .text-white h4 {
    color: var(--bg-white);
}

.grid-2-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.grid-3-col {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.align-center {
    align-items: center;
}

.w-100 {
    width: 100%;
}

/* Botões */
.btn {
    display: inline-block;
    padding: 12px 30px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    text-align: center;
    transition: background-color var(--transition-speed), transform var(--transition-speed);
    border: none;
}

.btn-primary {
    background-color: var(--highlight-orange);
    color: var(--bg-white);
}

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

/* Header */
.header {
    background-color: var(--bg-white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: background-color var(--transition-speed);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color var(--transition-speed);
}

.logo:hover {
    color: var(--text-muted);
}

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

.nav-menu ul li a {
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
}

.nav-menu ul li a:hover {
    color: var(--highlight-orange);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.menu-toggle .bar {
    width: 25px;
    height: 3px;
    background-color: var(--primary-blue);
    margin: 3px 0;
    transition: 0.4s;
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    margin-top: 0; /* Coberto pelo header fixo fix*/
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    background-color: #112240;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.4;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(10,25,47,0.9) 0%, rgba(10,25,47,0.5) 100%);
    z-index: -1;
}

.hero-content {
    max-width: 600px;
    color: var(--bg-white);
}

.hero-content h1 {
    color: var(--bg-white);
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}

/* Cards Genéricos */
.card {
    background-color: var(--bg-white);
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.card-content {
    padding: 1.5rem;
}

/* Vídeos (Cortes) */
.video-placeholder {
    height: 200px;
    background-color: var(--secondary-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--highlight-orange);
    font-size: 3rem;
}

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

/* Frases Motivacionais */
.phrases {
    background-color: var(--primary-blue);
    color: var(--bg-white);
    text-align: center;
}

.phrase-card {
    max-width: 800px;
    margin: 0 auto;
}

.quote-icon {
    font-size: 4rem;
    color: var(--highlight-orange);
    line-height: 1;
    display: block;
}

blockquote {
    font-size: 1.5rem;
    font-style: italic;
    margin: 1rem 0;
    color: var(--text-light);
}

.author {
    font-weight: 600;
    color: var(--highlight-orange);
}

/* Sobre Mim */
.about-image img {
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* Temas das Palestras */
.theme-card {
    padding: 2rem;
    text-align: center;
    border-top: 4px solid var(--highlight-orange);
}

/* Notícias */
.news-img {
    height: 180px;
    background-color: var(--bg-light);
}

.news-card .date {
    font-size: 0.8rem;
    color: var(--highlight-orange);
    display: block;
    margin-bottom: 0.5rem;
}

.read-more {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-blue);
    text-transform: uppercase;
    display: inline-block;
    margin-top: 1rem;
    border-bottom: 1px solid var(--primary-blue);
}

/* Contato Form */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #445672;
    background-color: var(--secondary-blue);
    color: var(--bg-white);
    border-radius: 4px;
    font-family: inherit;
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--highlight-orange);
}

/* Info de Contato */
.contact-info {
    padding: 2rem;
    background-color: var(--secondary-blue);
    border-radius: 8px;
}

.info-item {
    margin-bottom: 1.5rem;
}

.info-item h4 {
    color: var(--highlight-orange);
    margin-bottom: 0.2rem;
}

/* Footer */
.footer {
    background-color: #050E1B;
    color: var(--text-muted);
    padding: 2rem 0;
    text-align: center;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.footer-logo a {
    color: var(--bg-white);
    font-weight: 700;
    font-size: 1.2rem;
    text-transform: uppercase;
}

.social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--secondary-blue);
    color: var(--bg-white);
    border-radius: 50%;
    margin-left: 10px;
}

.social-icons a:hover {
    background-color: var(--highlight-orange);
}

.footer-bottom {
    border-top: 1px solid #112240;
    padding-top: 1.5rem;
    font-size: 0.8rem;
}

/* WhatsApp Flutuante */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.2);
    z-index: 100;
    transition: transform var(--transition-speed), background-color var(--transition-speed);
}

.whatsapp-float svg {
    width: 35px;
    height: 35px;
    fill: currentColor;
}

.whatsapp-float:hover {
    background-color: #128C7E;
    transform: scale(1.1) translateY(-5px);
    box-shadow: 2px 5px 15px rgba(0,0,0,0.3);
}

/* Responsividade */
@media (max-width: 900px) {
    .grid-3-col {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    /* Menu Hamburguer */
    .menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--bg-white);
        flex-direction: column;
        align-items: center;
        transition: 0.3s;
        box-shadow: 0 10px 10px rgba(0,0,0,0.1);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu ul {
        flex-direction: column;
        align-items: center;
        padding-top: 2rem;
        width: 100%;
    }

    .nav-menu ul li {
        width: 100%;
        text-align: center;
        padding: 1rem 0;
    }

    .grid-2-col, .grid-3-col {
        grid-template-columns: 1fr;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 1rem;
    }
}

.slideshow {
  position: relative;
  height: 80px;

  display: flex;
  align-items: center;     /* vertical */
  justify-content: center; /* horizontal */

  overflow: hidden;
  font-size: 1.5rem;
  font-style: italic;
  font-weight: bold;
  text-align: center;
  margin: 1rem 0;
  color: var(--text-light);
}

.slideshow span {
  position: absolute;
  width: 100%;
  opacity: 0;
  animation: slideShow 16s infinite;
}

.slideshow span:nth-child(1) { animation-delay: 0s; }
.slideshow span:nth-child(2) { animation-delay: 4s; }
.slideshow span:nth-child(3) { animation-delay: 8s; }
.slideshow span:nth-child(4) { animation-delay: 12s; }

@keyframes slideShow {
  0% { opacity: 0; transform: translateY(20px); }
  5% { opacity: 1; transform: translateY(0); }
  25% { opacity: 1; }
  30% { opacity: 0; transform: translateY(-20px); }
  100% { opacity: 0; }
}