/* css/style.css */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Inter:wght@300;400;600&display=swap');

:root {
    --bg-deep: #050508;
    --bg-card: #0A1120;
    --tech-blue: #0A192F;
    --electric-blue: #00F0FF;
    --purple: #7B2CBF;
    --cyan: #00FFFF;
    --text-primary: #FFFFFF;
    --text-secondary: #B0B8C4;
    --gradient-primary: linear-gradient(135deg, var(--electric-blue), var(--purple));
    --glow: 0 0 20px rgba(0, 240, 255, 0.3);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-deep);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: 'Orbitron', sans-serif;
    letter-spacing: 1px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

/* --- Header & Nav --- */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(5, 5, 8, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 240, 255, 0.1);
    z-index: 1000;
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

nav a {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
}

nav a:hover {
    color: var(--electric-blue);
    text-shadow: var(--glow);
}

.btn-youtube {
    background: #FF0000;
    color: white;
    padding: 0.6rem 1.2rem;
    border-radius: 4px;
    font-weight: 700;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 4px 15px rgba(255, 0, 0, 0.3);
}

.btn-youtube:hover {
    background: #CC0000;
    transform: translateY(-2px);
}

.btn-assista {
    background: #FF0000;
    color: white;
    padding: 0.6rem 1.2rem;
    border-radius: 4px;
    font-weight: 700;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 4px 15px rgba(255, 0, 0, 0.3);
}

.btn-assista:hover {
    background: #CC0000;
    transform: translateY(-2px);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background: var(--electric-blue);
}

/* --- Hero Section --- */
.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 5%;
    background: radial-gradient(circle at center, rgba(123, 44, 191, 0.15) 0%, var(--bg-deep) 70%),
                url('../images/hero-tech-iart.webp') no-repeat center center/cover;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(5, 5, 8, 0.6);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    animation: fadeInUp 1s ease-out;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    text-shadow: 0 0 30px rgba(0, 240, 255, 0.5);
}

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

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    padding: 0.8rem 2rem;
    border-radius: 4px;
    font-weight: 700;
    border: none;
    cursor: pointer;
    font-family: 'Orbitron', sans-serif;
}

.btn-primary:hover {
    box-shadow: var(--glow);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--electric-blue);
    color: var(--electric-blue);
    padding: 0.8rem 2rem;
    border-radius: 4px;
    font-weight: 700;
    cursor: pointer;
    font-family: 'Orbitron', sans-serif;
}

.btn-secondary:hover {
    background: rgba(0, 240, 255, 0.1);
    box-shadow: var(--glow);
}

/* --- Sections General --- */
section {
    padding: 5rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--electric-blue);
    border-left: 4px solid var(--purple);
    padding-left: 1rem;
}

.text-intro {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 900px;
    margin-bottom: 2rem;
}

/* --- Creative Process --- */
.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.process-card {
    background: var(--bg-card);
    border: 1px solid rgba(0, 240, 255, 0.1);
    padding: 2rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.process-card:hover {
    border-color: var(--electric-blue);
    box-shadow: var(--glow);
    transform: translateY(-5px);
}

.process-card h3 {
    color: var(--cyan);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.process-card .step-number {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 3rem;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.03);
    font-family: 'Orbitron', sans-serif;
}

/* --- Video Section --- */
.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 */
    height: 0;
    overflow: hidden;
    border-radius: 8px;
    border: 1px solid rgba(0, 240, 255, 0.2);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* --- Bastidores / Editorial --- */
.editorial-block {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    border-left: 3px solid var(--purple);
}

.before-after {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 1rem;
}

.ba-box {
    background: rgba(0,0,0,0.3);
    padding: 1rem;
    border-radius: 4px;
    border: 1px dashed var(--text-secondary);
}

.ba-box h4 {
    color: var(--electric-blue);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

/* --- Cards (Ferramentas / Afiliados) --- */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.tool-card {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid rgba(123, 44, 191, 0.2);
    text-align: center;
    transition: 0.3s;
}

.tool-card:hover {
    border-color: var(--purple);
    box-shadow: 0 0 15px rgba(123, 44, 191, 0.3);
}

.tool-card h4 {
    color: var(--text-primary);
    margin: 1rem 0 0.5rem;
}

.tool-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.btn-small {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: transparent;
    border: 1px solid var(--cyan);
    color: var(--cyan);
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
}

.btn-small:hover {
    background: var(--cyan);
    color: var(--bg-deep);
}

/* --- Contact Form --- */
.contact-form {
    max-width: 600px;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.form-group input,
.form-group textarea {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 240, 255, 0.2);
    padding: 0.8rem;
    border-radius: 4px;
    color: white;
    font-family: 'Inter', sans-serif;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--electric-blue);
    box-shadow: var(--glow);
}

.checkbox-group {
    flex-direction: row;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.checkbox-group input {
    margin-top: 0.3rem;
}

.form-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 4px;
    display: none;
}

.form-message.success {
    background: rgba(0, 255, 128, 0.1);
    border: 1px solid #00FF80;
    color: #00FF80;
    display: block;
}

.form-message.error {
    background: rgba(255, 0, 0, 0.1);
    border: 1px solid #FF0000;
    color: #FF0000;
    display: block;
}

/* --- Footer --- */
footer {
    background: #020203;
    border-top: 1px solid rgba(0, 240, 255, 0.1);
    padding: 3rem 5%;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.footer-links {
    margin: 1rem 0;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.footer-links a:hover {
    color: var(--electric-blue);
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin: 2rem 0;
}

.social-icons a {
    font-size: 1.5rem;
    color: var(--text-secondary);
}

.social-icons a:hover {
    color: var(--electric-blue);
    transform: scale(1.1);
}

.back-to-top {
    display: inline-block;
    margin-top: 1rem;
    color: var(--purple);
    font-weight: 600;
    font-size: 0.9rem;
}

/* --- Animations --- */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .hamburger { display: flex; }
    nav ul {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--bg-deep);
        flex-direction: column;
        padding: 2rem;
        transition: 0.3s;
    }
    nav ul.active { right: 0; }
    .hero h1 { font-size: 2.2rem; }
    .before-after { grid-template-columns: 1fr; }
}