/* ============================================
   M365 Copilot Landing Page
   Aesthetic: Industrial refinement — dark zinc, teal accents, editorial typography
   ============================================ */

:root {
    --bg-primary: #0f0f12;
    --bg-secondary: #17171d;
    --bg-card: #1c1c24;
    --bg-card-hover: #22222c;
    --text-primary: #f0f0f2;
    --text-secondary: #8b8b9e;
    --text-muted: #5a5a6e;
    --accent: #0ea5e9;
    --accent-soft: rgba(14, 165, 233, 0.12);
    --accent-hover: #38bdf8;
    --border: #2a2a36;
    --radius: 8px;
    --radius-lg: 16px;
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'DM Sans', system-ui, sans-serif;
    --max-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    font-size: 16px;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

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

/* ── Overline ── */
.overline {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 12px;
}
.overline-light { color: var(--accent-hover); }

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.25s ease;
    cursor: pointer;
    border: none;
}
.btn-primary {
    background: var(--accent);
    color: #fff;
}
.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(14, 165, 233, 0.3);
}
.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1.5px solid var(--border);
}
.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
}
.btn-full { width: 100%; }

/* ── Section ── */
.section {
    padding: 100px 0;
    position: relative;
}

/* ── Navigation ── */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(15, 15, 18, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}
.nav-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}
.nav-logo {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 6px;
}
.nav-logo-img {
    height: 48px;
    border-radius: 4px;
}
.footer-logo-img {
    height: 48px;
    border-radius: 4px;
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}
.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
}
.nav-links a:hover { color: var(--text-primary); }
.nav-cta {
    background: var(--accent) !important;
    color: #fff !important;
    padding: 8px 20px !important;
    border-radius: var(--radius) !important;
}
.nav-cta:hover {
    background: var(--accent-hover) !important;
}
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
}

/* ── Hero ── */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 120px 0 80px;
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 20% 40%, rgba(14, 165, 233, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 30%, rgba(14, 165, 233, 0.05) 0%, transparent 60%);
    pointer-events: none;
}
.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
}
.hero-badge {
    display: inline-block;
    background: var(--accent-soft);
    color: var(--accent);
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    margin-bottom: 32px;
    animation: fadeInUp 0.6s ease both;
}
.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5.5vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    animation: fadeInUp 0.6s ease 0.1s both;
}
.hero h1 em {
    font-style: italic;
    color: var(--accent);
}
.hero-sub {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 48px;
    animation: fadeInUp 0.6s ease 0.2s both;
}
.hero-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
    margin-bottom: 48px;
    animation: fadeInUp 0.6s ease 0.3s both;
}
.meta-item {
    text-align: center;
}
.meta-value {
    display: block;
    font-weight: 700;
    font-size: 1.1rem;
}
.meta-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 2px;
}
.meta-divider {
    width: 1px;
    height: 32px;
    background: var(--border);
}
.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    animation: fadeInUp 0.6s ease 0.4s both;
}
.hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--text-muted);
    animation: bounce 2s ease infinite;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* ── Intro / Enquadramento ── */
.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}
.intro-text h2 {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 24px;
}
.intro-text p {
    color: var(--text-secondary);
    margin-bottom: 16px;
}
.intro-text strong { color: var(--text-primary); }
.intro-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.intro-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    transition: all 0.3s ease;
}
.intro-card:hover {
    border-color: var(--accent);
    background: var(--bg-card-hover);
    transform: translateY(-2px);
}
.intro-card-icon { font-size: 1.5rem; margin-bottom: 8px; }
.intro-card-text { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.5; }

/* ── Objetivos ── */
.section-objetivos {
    background: var(--bg-secondary);
}
.objetivos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 48px;
}
.objetivo {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all 0.3s ease;
}
.objetivo:hover {
    border-color: var(--accent);
}
.objetivo-num {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent);
    opacity: 0.4;
    margin-bottom: 12px;
}
.objetivo p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ── Destinatários ── */
.destinatarios-inner {
    max-width: 800px;
    margin: 0 auto;
}
.destinatarios-inner h2 {
    font-family: var(--font-display);
    font-size: 2rem;
    margin-bottom: 40px;
}
.destinatarios-list {
    display: grid;
    gap: 24px;
}
.dest-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    padding: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: all 0.3s ease;
}
.dest-item:hover { border-color: var(--accent); }
.dest-icon { font-size: 1.8rem; flex-shrink: 0; }
.dest-item strong { display: block; margin-bottom: 4px; }
.dest-item p { color: var(--text-secondary); font-size: 0.9rem; margin: 0; }

/* ── Programa / Módulos ── */
.section-programa { padding-bottom: 60px; }
.section-sub {
    color: var(--text-secondary);
    max-width: 600px;
    margin: 8px auto 60px;
}
.modulo {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 0;
    margin-bottom: 40px;
    overflow: hidden;
}
.modulo-header {
    display: flex;
    align-items: stretch;
    border-bottom: 1px solid var(--border);
}
.modulo-num {
    background: var(--accent);
    color: #fff;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    padding: 24px 32px;
    display: flex;
    align-items: center;
    min-width: 140px;
}
.modulo-info {
    padding: 24px 32px;
    flex: 1;
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}
.modulo-info h3 {
    font-size: 1.15rem;
    font-weight: 600;
}
.modulo-tagline {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}
.modulo-hours {
    background: var(--accent-soft);
    color: var(--accent);
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
}
.modulo-topics {
    padding: 32px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
}
.topic h4 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}
.topic ul {
    list-style: none;
    padding: 0;
}
.topic ul li {
    color: var(--text-secondary);
    font-size: 0.88rem;
    padding: 2px 0;
    padding-left: 16px;
    position: relative;
}
.topic ul li::before {
    content: '›';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 700;
}
.demo-tag {
    display: inline-block;
    margin-top: 8px;
    font-size: 0.78rem;
    color: var(--accent);
    background: var(--accent-soft);
    padding: 3px 10px;
    border-radius: 100px;
    font-weight: 500;
}

/* ── Diferenciadores ── */
.section-diff {
    background: var(--bg-secondary);
}
.diff-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
    margin-top: 48px;
}
.diff-item {
    text-align: center;
    padding: 32px 16px;
}
.diff-icon {
    width: 48px;
    height: 48px;
    border: 1.5px solid var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: var(--accent);
    font-size: 1.2rem;
}
.diff-item h4 {
    font-size: 0.95rem;
    margin-bottom: 8px;
}
.diff-item p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.5;
}

/* ── Formadores ── */
.formadores-single {
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}
.formador {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.3s ease;
}
.formador:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
}
.formador-photo {
    width: 100%;
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--bg-secondary);
}
.formador-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.formador-info {
    padding: 28px;
}
.formador-info h3 {
    font-size: 1.2rem;
    margin-bottom: 4px;
}
.formador-role {
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 12px;
}
.formador-info p:last-child {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ── Condições ── */
.section-condicoes {
    background: var(--bg-secondary);
}
.condicoes-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
    margin-top: 48px;
    align-items: start;
}
.condicao-main {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 48px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.condicao-main::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-hover));
}
.price-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}
.price-value {
    display: block;
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 8px;
}
.price-note {
    display: block;
    font-size: 0.85rem;
    color: var(--accent);
    margin-bottom: 32px;
}
.condicao-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.cond-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}
.cond-icon { font-size: 1.5rem; flex-shrink: 0; }
.cond-item strong { display: block; margin-bottom: 2px; }
.cond-item p { color: var(--text-secondary); font-size: 0.85rem; margin: 0; }

/* ── Formulário ── */
.section-form {
    background: var(--bg-primary);
}
.form-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 64px;
    align-items: start;
}
.form-text h2 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    margin-bottom: 16px;
}
.form-text p {
    color: var(--text-secondary);
    line-height: 1.7;
}
.form {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: border-color 0.2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
}
.form-group textarea { resize: vertical; }
.form-note {
    text-align: center;
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 12px;
}

/* ── Footer ── */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 48px 0 24px;
}
.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 32px;
}
.footer-brand {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
}
.footer-brand p {
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 8px;
    font-weight: 400;
}
.footer-links {
    display: flex;
    gap: 24px;
}
.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}
.footer-links a:hover { color: var(--accent); }
.footer-copy {
    border-top: 1px solid var(--border);
    padding-top: 24px;
    text-align: center;
}
.footer-copy p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
    .diff-grid { grid-template-columns: repeat(3, 1fr); }
    .diff-grid .diff-item:last-child,
    .diff-grid .diff-item:nth-child(4) {
        /* keep 5 items flowing */
    }
}
@media (max-width: 768px) {
    .section { padding: 64px 0; }
    .nav-links { display: none; }
    .nav-links.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--bg-primary);
        border-bottom: 1px solid var(--border);
        padding: 16px 24px;
        gap: 16px;
    }
    .nav-toggle { display: flex; }

    .hero h1 { font-size: 2.2rem; }
    .hero-meta { flex-direction: column; gap: 16px; }
    .meta-divider { width: 40px; height: 1px; }
    .hero-actions { flex-direction: column; }

    .intro-grid { grid-template-columns: 1fr; gap: 40px; }
    .intro-cards { grid-template-columns: 1fr; }

    .objetivos-grid { grid-template-columns: 1fr; }

    .modulo-header { flex-direction: column; }
    .modulo-num { min-width: auto; }
    .modulo-topics { grid-template-columns: 1fr; padding: 20px; }

    .diff-grid { grid-template-columns: 1fr 1fr; }

    .formadores-grid { grid-template-columns: 1fr; }

    .condicoes-grid { grid-template-columns: 1fr; }
    .condicao-details { grid-template-columns: 1fr; }

    .form-wrapper { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .form-text h2 { font-size: 2rem; }

    .footer-inner { flex-direction: column; gap: 24px; }
}
@media (max-width: 480px) {
    .diff-grid { grid-template-columns: 1fr; }
    .hero-actions a { width: 100%; text-align: center; }
}