/*
Theme Name: Tema Egleson Costa Interativo
Author: Egleson Costa & Gemini AI
Description: Um tema personalizado, moderno e interativo com animações e integração com a API Gemini.
Version: 1.6
*/

/* --- CONFIGURAÇÃO GLOBAL E RESET --- */
:root {
    --color-bg: #000000;
    --color-bg-alt: #010622;
    --color-text: #E8E8E8;
    --color-text-alt: #a8c0e0;
    --color-accent: #ec1d27;
    --color-accent-hover: #ff3c46;
    --color-card-bg: #1b2d42;
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Tenor Sans', sans-serif;
}

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

html { scroll-behavior: smooth; }

body.loading { overflow: hidden; }

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
    line-height: 1.7;
}

a, button {
    text-decoration: none;
    color: inherit;
}

/* --- LOADER --- */
#loader {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background-color: var(--color-bg); z-index: 999; display: flex;
    justify-content: center; align-items: center; color: var(--color-text);
    font-family: var(--font-heading); font-size: 3rem;
}

/* --- ESTRUTURA PRINCIPAL --- */
#main-content {
    width: 100%; opacity: 0; transition: opacity 1s ease;
}
#main-content.loaded { opacity: 1; }

.container {
    width: 100%; max-width: 1200px;
    margin: 0 auto; padding: 0 2rem;
}

section {
    padding: 140px 0;
    position: relative;
    overflow: hidden;
}

h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--color-text); line-height: 1.2; }
h1 { font-size: clamp(3.5rem, 10vw, 8rem); }
h2 { font-size: clamp(3rem, 7vw, 5rem); margin-bottom: 80px; text-align: center; }
h3 { font-size: clamp(1.8rem, 4vw, 2.5rem); margin-bottom: 20px; }
h4 { font-size: clamp(1.2rem, 2vw, 1.4rem); color: var(--color-accent); margin-bottom: 10px; }
p { color: var(--color-text-alt); max-width: 65ch; font-size: 1.1rem; }

/* --- HEADER --- */
#main-header {
    position: fixed; top: 0; left: 0; width: 100%;
    padding: 20px 0; z-index: 100;
    transition: background-color 0.4s ease, padding 0.4s ease;
}
#main-header.scrolled {
    background-color: rgba(1, 6, 34, 0.85);
    backdrop-filter: blur(10px);
    padding: 15px 0;
}
#main-header .container {
    display: flex; justify-content: space-between; align-items: center;
}
.logo a { font-family: var(--font-heading); font-size: 1.8rem; font-weight: 700; }
.logo .dot { color: var(--color-accent); }
.main-nav { display: flex; gap: 40px; }
.main-nav a {
    font-size: 1rem; text-transform: uppercase; letter-spacing: 1px;
    position: relative; padding-bottom: 5px; color: var(--color-text-alt);
    transition: color 0.3s ease;
}
.main-nav a:hover { color: var(--color-text); }
.main-nav a::after {
    content: ''; position: absolute; bottom: 0; left: 0;
    width: 0; height: 2px; background-color: var(--color-accent);
    transition: width 0.4s ease;
}
.main-nav a:hover::after { width: 100%; }

/* --- SECÇÕES INDIVIDUAIS --- */
#hero {
    min-height: 100vh; display: flex; align-items: center;
    justify-content: center; text-align: center; padding: 0;
    background: radial-gradient(ellipse at bottom, var(--color-bg-alt) 0%, var(--color-bg) 70%);
}
.hero-subtitle { font-size: 1.3rem; max-width: 600px; margin: 30px auto 40px auto; }
.cta-button {
    display: inline-block; background-color: var(--color-accent);
    color: #fff; padding: 18px 40px; font-family: var(--font-body);
    text-transform: uppercase; letter-spacing: 1px; border-radius: 50px;
    font-weight: bold; transition: transform 0.3s ease, background-color 0.3s ease;
}
.cta-button:hover { transform: translateY(-5px); background-color: var(--color-accent-hover); }
#hero h1 { overflow: hidden; }
#hero h1 .char { display: inline-block; transform: translateY(100%); }

#about { text-align: center; background-color: var(--color-bg-alt); }
.about-container { display: grid; grid-template-columns: 1fr 1.5fr; gap: 60px; align-items: center; text-align: left; }
.about-image img { width: 100%; border-radius: 10px; }
#about h2 { text-align: left; }
#about p { font-size: 1.2rem; }

#services-section { padding-top: 120px; }
#services-section h2 { margin-bottom: 100px; }
#pin-container { height: 100vh; }
#horizontal-container { height: 100%; width: 300vw; display: flex; flex-wrap: nowrap; }
.service-panel {
    width: 100vw; height: 100%; display: flex; justify-content: center;
    align-items: center; padding: 0 10%;
}
.service-panel-content { max-width: 550px; text-align: center; background-color: rgba(27, 45, 66, 0.3); padding: 50px; border-radius: 15px; }

#projects { background-color: var(--color-bg); }
.projects-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.project-card { background-color: var(--color-bg-alt); border-radius: 10px; overflow: hidden; transition: transform 0.4s ease; }
.project-card:hover { transform: translateY(-10px); }
.project-image img { width: 100%; height: 250px; object-fit: cover; display: block; }
.project-content { padding: 30px; }
.project-content p { font-size: 1rem; margin-bottom: 0.5rem; }

#testimonials { background-color: var(--color-bg-alt); }
.testimonial-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.testimonial-card {
    background-color: var(--color-card-bg);
    padding: 40px; border-radius: 10px;
    border-left: 5px solid var(--color-accent);
}
blockquote {
    font-size: 1.2rem; font-style: italic;
    margin-bottom: 20px; border-left: 3px solid var(--color-accent);
    padding-left: 20px; color: var(--color-text-alt);
}
cite { font-style: normal; font-weight: bold; color: var(--color-text); font-size: 1.1rem;}

/* --- AGENTE IA CONVERSACIONAL --- */
#ideation-lab { text-align: center; }
#ideation-lab p { margin: 0 auto 40px auto; }
.chat-agent-container {
    max-width: 800px; margin: 0 auto;
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-card-bg);
    border-radius: 10px; padding: 20px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}
.chat-window {
    height: 400px; overflow-y: auto;
    margin-bottom: 20px; padding: 1.5rem;
    display: flex; flex-direction: column;
    gap: 1rem;
}
.chat-message {
    padding: 0.75rem 1.25rem;
    border-radius: 1.25rem;
    max-width: 75%;
    line-height: 1.6;
    word-wrap: break-word;
}
.chat-message.user-message {
    background-color: var(--color-accent);
    color: #fff; align-self: flex-end;
    border-bottom-right-radius: 0.5rem;
}
.chat-message.ai-message {
    background-color: var(--color-card-bg);
    align-self: flex-start;
    border-bottom-left-radius: 0.5rem;
}
#chat-typing-indicator {
    align-self: flex-start;
    margin: 0 1.5rem 1rem 1.5rem;
}
#chat-typing-indicator span {
    height: 10px; width: 10px;
    background-color: var(--color-text-alt);
    border-radius: 50%; display: inline-block;
    animation: wave 1.3s infinite; margin: 0 2px;
}
#chat-typing-indicator span:nth-of-type(2) { animation-delay: -1.1s; }
#chat-typing-indicator span:nth-of-type(3) { animation-delay: -0.9s; }
@keyframes wave {
    0%, 60%, 100% { transform: initial; }
    30% { transform: translateY(-8px); }
}
.chat-input-area {
    display: flex; align-items: flex-end;
    padding: 1rem; border-top: 1px solid var(--color-card-bg);
}
#chat-input {
    flex-grow: 1; background-color: var(--color-bg-alt);
    color: var(--color-text); border: 1px solid var(--color-card-bg);
    border-radius: 1.5rem; padding: 0.75rem 1.25rem;
    font-size: 1rem; font-family: var(--font-body);
    outline: none; transition: border-color 0.2s;
    resize: none; overflow-y: hidden; line-height: 1.5;
    max-height: 150px;
}
#chat-input:focus { border-color: var(--color-accent); }
#chat-send-btn {
    background: none; border: none; font-size: 1.5rem;
    color: var(--color-accent); cursor: pointer;
    padding: 0.5rem 1rem; align-self: flex-end;
    transition: color 0.2s, transform 0.2s;
}
#chat-send-btn:hover { color: var(--color-accent-hover); transform: scale(1.1); }

/* --- SECÇÃO DE CONTACTO --- */
#contact { background-color: var(--color-bg-alt); }
.contact-grid {
    display: grid; grid-template-columns: 1fr 1.5fr;
    gap: 60px; align-items: start;
}
.contact-details ul { list-style: none; margin-top: 20px; }
.contact-details li {
    display: flex; align-items: center;
    gap: 15px; margin-bottom: 20px;
    font-size: 1.1rem;
}
.contact-details li i { color: var(--color-accent); font-size: 1.5rem; width: 25px; }
.contact-details a { transition: color 0.3s ease; }
.contact-details a:hover { color: var(--color-accent); }
.contact-form input, .contact-form textarea {
    width: 100%; background: var(--color-bg);
    border: 1px solid var(--color-card-bg);
    border-radius: 5px; padding: 15px;
    color: var(--color-text); font-family: var(--font-body);
    margin-bottom: 20px; font-size: 1rem;
}
.contact-form textarea { min-height: 150px; resize: vertical; }
.contact-button {
    background-color: var(--color-accent); color: #fff;
    font-family: var(--font-body); font-size: 1rem; padding: 1rem 2rem;
    border: none; border-radius: 50px;
    transition: transform 0.3s ease, background-color 0.3s ease;
}
.contact-button:hover { transform: scale(1.05); background-color: var(--color-accent-hover); }

/* --- RODAPÉ --- */
#footer { padding: 40px 0; background-color: #000; }
.footer-bottom { text-align: center; font-size: 0.9rem; color: #666; }
.footer-bottom span { margin: 0 10px; }

/* --- RESPONSIVIDADE --- */
@media (max-width: 992px) {
    .about-container { grid-template-columns: 1fr; }
    .about-image { max-width: 400px; margin: 0 auto 40px auto; }
    #about h2, #about .about-text { text-align: center; }
    .testimonial-grid, .projects-grid, .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    #main-header { display: none; }
    #pin-container { height: auto; }
    #horizontal-container { width: auto; height: auto; flex-direction: column; }
    .service-panel { width: 100%; height: auto; padding: 80px 5%; }
    #services-section h2 { margin-bottom: 40px; }
    .panel-number { display: none; }
}