:root {
    --bg-primary: #061826;
    --bg-secondary: #0B1F35;
    --bg-card: #0D253F;
    --accent: #F5C542;
    --accent-light: #FFD84D;
    --accent-dim: rgba(245, 197, 66, 0.15);
    --text-primary: #F8FAFC;
    --text-secondary: #A7B0C0;
    --border: rgba(255, 255, 255, 0.09);
    --border-hover: rgba(245, 197, 66, 0.35);
    --color-site: #4A9EFF;
    --color-sistema: #4ade80;
    --color-ia: #c084fc;

    --shadow-sm: 0 4px 6px -1px rgba(0,0,0,0.15);
    --shadow-md: 0 10px 25px -3px rgba(0,0,0,0.4), 0 4px 8px -2px rgba(0,0,0,0.2);
    --shadow-glow: 0 0 24px rgba(245, 197, 66, 0.18);

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}

a { color: inherit; text-decoration: none; transition: var(--transition); }
ul { list-style: none; }
img, video { max-width: 100%; height: auto; display: block; }

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.mt-md { margin-top: 32px; }
.mt-lg { margin-top: 48px; }
.mt-xl { margin-top: 64px; }
.w-full { width: 100%; }
.relative { position: relative; }
.z-10 { z-index: 10; }
.text-accent { color: var(--accent); }
.hidden { display: none !important; }

/* ============ BOTÕES ============ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    text-align: center;
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--accent);
    color: var(--bg-primary);
    box-shadow: 0 4px 14px rgba(245, 197, 66, 0.25);
}

.btn-primary:hover {
    background-color: var(--accent-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(245, 197, 66, 0.4);
}

.btn-ghost {
    background-color: transparent;
    color: var(--text-secondary);
    border: 1.5px solid var(--border);
}

.btn-ghost:hover {
    color: var(--text-primary);
    border-color: rgba(255,255,255,0.2);
    background: rgba(255,255,255,0.04);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--accent);
    border: 1.5px solid rgba(245, 197, 66, 0.4);
}

.btn-outline:hover {
    background: var(--accent-dim);
    border-color: var(--accent);
    transform: translateY(-2px);
}

.btn-large { padding: 16px 36px; font-size: 1.1rem; }

/* ============ HEADER ============ */
.header {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 100;
    transition: var(--transition);
    background-color: transparent;
    border-bottom: 1px solid transparent;
}

.header.scrolled {
    background-color: rgba(6, 24, 38, 0.9);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 101;
}

.logo-text {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: -0.5px;
}

.logo-highlight { color: var(--accent); }

.logo-img {
    height: 36px;
    width: auto;
    display: block;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.nav-link:hover { color: var(--text-primary); }

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 101;
    width: 30px;
    height: 20px;
    position: relative;
}

.mobile-menu-btn span {
    display: block;
    position: absolute;
    height: 2px;
    width: 100%;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}

.mobile-menu-btn span:nth-child(1) { top: 0; }
.mobile-menu-btn span:nth-child(2) { top: 9px; }
.mobile-menu-btn span:nth-child(3) { top: 18px; }

.mobile-menu-btn.active span:nth-child(1) { top: 9px; transform: rotate(45deg); }
.mobile-menu-btn.active span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.active span:nth-child(3) { top: 9px; transform: rotate(-45deg); }

/* ============ SECTIONS BASE ============ */
.section {
    padding: 100px 0;
    position: relative;
}

.bg-secondary {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.section-header {
    margin-bottom: 64px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ============ CARDS BASE ============ */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
    transition: var(--transition);
}

.card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

/* ============ GRID ============ */
.grid { display: grid; gap: 32px; }

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

/* ============ HERO ============ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    position: relative;
    overflow: hidden;
}

.hero-bg-lines {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-image:
        linear-gradient(to right, rgba(255,255,255,0.025) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255,255,255,0.025) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: 0;
    mask-image: radial-gradient(ellipse at 60% 50%, black 30%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse at 60% 50%, black 30%, transparent 75%);
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    position: relative;
    z-index: 1;
    padding-top: 40px;
    padding-bottom: 40px;
}

.hero-content { max-width: 580px; }

.eyebrow {
    display: inline-block;
    color: var(--accent);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 20px;
    padding: 6px 16px;
    background: rgba(245, 197, 66, 0.1);
    border: 1px solid rgba(245, 197, 66, 0.25);
    border-radius: 100px;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 20px;
    letter-spacing: -1.5px;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 36px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.microcopy {
    display: block;
    font-size: 0.825rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    opacity: 0.85;
}

.trust-elements {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-primary);
    font-weight: 500;
}

.trust-item svg { color: var(--accent); flex-shrink: 0; }

/* ===== HERO MOCKUP ===== */
.mockup-panel {
    position: relative;
    width: 100%;
    height: 580px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 24px;
    box-shadow: 0 30px 60px -12px rgba(0,0,0,0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.mockup-bg-glow {
    position: absolute;
    width: 350px; height: 350px;
    background: var(--accent);
    filter: blur(120px);
    opacity: 0.08;
    border-radius: 50%;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
}

.floating-card {
    position: absolute;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 14px 16px;
    width: 270px;
    box-shadow: var(--shadow-md);
    animation: float 7s ease-in-out infinite;
    transition: var(--transition);
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}

.floating-card.card-1 { top: 8%; left: 4%; animation-delay: 0s; }
.floating-card.card-2 { top: 42%; right: 4%; animation-delay: -2s; width: 230px; }
.floating-card.card-3 { bottom: 8%; left: 8%; animation-delay: -4s; width: 290px; }
.floating-card.card-4 { top: 14%; right: 8%; animation-delay: -6s; width: 250px; }

.floating-card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-glow);
    z-index: 10;
}

.card-header {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-header-dot {
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--text-secondary);
    flex-shrink: 0;
}

.card-header-dot.online { background: #4ade80; box-shadow: 0 0 6px rgba(74,222,128,0.6); }
.card-header-dot.accent { background: var(--accent); box-shadow: 0 0 6px rgba(245,197,66,0.5); }
.card-header-dot.ai { background: #c084fc; box-shadow: 0 0 6px rgba(192,132,252,0.5); }

.card-body p {
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.card-body p strong { color: var(--text-primary); }

.status-waiting {
    display: inline-block;
    padding: 2px 10px;
    background: rgba(245, 197, 66, 0.12);
    color: var(--accent);
    border-radius: 100px;
    font-size: 0.72rem !important;
    margin-top: 6px;
    border: 1px solid rgba(245,197,66,0.2);
}

.economy-text { color: #4ade80 !important; font-weight: 600; }

.stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.stat-box { display: flex; flex-direction: column; }
.stat-label { font-size: 0.68rem; color: var(--text-secondary); }
.stat-value { font-size: 1.2rem; font-weight: 700; color: var(--text-primary); }
.stat-value.highlight { color: var(--accent); }

.ai-message {
    font-style: italic;
    font-size: 0.82rem !important;
    background: rgba(192,132,252,0.08);
    padding: 8px 10px;
    border-radius: 8px;
    border-left: 2px solid #c084fc;
    color: var(--text-primary) !important;
}

/* ============ DORES ============ */
.cards-grid { grid-template-columns: repeat(3, 1fr); }

.pain-card {
    position: relative;
    padding-top: 56px;
}

.card-icon {
    position: absolute;
    top: -20px; left: 28px;
    width: 48px; height: 48px;
    background: linear-gradient(135deg, var(--bg-card), rgba(245,197,66,0.05));
    border: 1px solid rgba(245, 197, 66, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.pain-card .card-title { font-size: 1.15rem; margin-bottom: 10px; }
.pain-card .card-text { color: var(--text-secondary); font-size: 0.93rem; line-height: 1.6; }

/* ============ SOLUÇÕES ============ */
.solutions-grid { grid-template-columns: repeat(3, 1fr); }

.solution-card {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.solution-icon {
    width: 60px; height: 60px;
    background: rgba(245, 197, 66, 0.08);
    border: 1px solid rgba(245,197,66,0.15);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    margin-bottom: 24px;
}

.solution-card .card-title { font-size: 1.35rem; margin-bottom: 14px; }
.solution-card .card-text { color: var(--text-secondary); margin-bottom: 24px; flex-grow: 1; line-height: 1.65; }

.benefits-list { margin-bottom: 28px; }

.benefits-list li {
    position: relative;
    padding-left: 22px;
    margin-bottom: 10px;
    font-size: 0.92rem;
    color: var(--text-primary);
    line-height: 1.5;
}

.benefits-list li::before {
    content: "✓";
    position: absolute;
    left: 0; top: 0;
    color: var(--accent);
    font-weight: 700;
    font-size: 0.85rem;
}

.card-action { margin-top: auto; }

/* ============ SIMULAÇÃO DE IA ============ */
.automation-section { overflow: hidden; }

.sim-wrapper {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 24px;
    align-items: stretch;
    max-width: 900px;
    margin: 0 auto 48px;
}

/* Painel base */
.sim-panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 420px;
}

.sim-panel-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    background: rgba(0,0,0,0.15);
    flex-shrink: 0;
}

.sim-header-avatar {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: #25D366;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.sim-header-avatar.accent {
    background: rgba(245,197,66,0.15);
    color: var(--accent);
    border: 1px solid rgba(245,197,66,0.25);
}

.sim-header-info { flex: 1; }
.sim-panel-name { font-family: 'Space Grotesk', sans-serif; font-weight: 600; font-size: 0.9rem; }
.sim-panel-status { font-size: 0.75rem; color: var(--text-secondary); display: flex; align-items: center; gap: 5px; margin-top: 2px; }

.status-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--text-secondary);
    display: inline-block;
}

.status-dot.online { background: #4ade80; box-shadow: 0 0 6px rgba(74,222,128,0.7); }
.status-dot.accent { background: var(--accent); box-shadow: 0 0 6px rgba(245,197,66,0.6); }

/* Mensagens do chat */
.sim-messages {
    flex: 1;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    overflow-y: auto;
    scroll-behavior: smooth;
    min-height: 0;
}

.sim-messages::-webkit-scrollbar { width: 4px; }
.sim-messages::-webkit-scrollbar-track { background: transparent; }
.sim-messages::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.sim-messages-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    opacity: 0.5;
    text-align: center;
}

/* Mensagem individual */
.sim-msg {
    display: flex;
    flex-direction: column;
    max-width: 85%;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.35s ease, transform 0.35s ease;
}

.sim-msg.visible { opacity: 1; transform: translateY(0); }

.sim-msg--user { align-self: flex-end; align-items: flex-end; }
.sim-msg--bot { align-self: flex-start; align-items: flex-start; }

.sim-msg-bubble {
    padding: 10px 14px;
    border-radius: 14px;
    font-size: 0.875rem;
    line-height: 1.5;
    position: relative;
}

.sim-msg--user .sim-msg-bubble {
    background: #1d4ed8;
    color: #fff;
    border-bottom-right-radius: 4px;
}

.sim-msg--bot .sim-msg-bubble {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    border-bottom-left-radius: 4px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.sim-msg-time {
    font-size: 0.68rem;
    color: var(--text-secondary);
    margin-top: 4px;
    padding: 0 4px;
    opacity: 0.7;
}

/* Indicador digitando */
.sim-typing {
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 5px;
    flex-shrink: 0;
}

.sim-typing span {
    width: 7px; height: 7px;
    background: var(--text-secondary);
    border-radius: 50%;
    animation: typingDot 1.2s ease-in-out infinite;
    opacity: 0.6;
}

.sim-typing span:nth-child(2) { animation-delay: 0.2s; }
.sim-typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingDot {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
    30% { transform: translateY(-4px); opacity: 1; }
}

/* Conector entre painéis */
.sim-connector {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 0 4px;
}

.sim-connector-arrow {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: rgba(245,197,66,0.1);
    border: 1px solid rgba(245,197,66,0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    animation: arrowPulse 2s ease-in-out infinite;
}

@keyframes arrowPulse {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.1); }
}

.sim-connector-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    writing-mode: vertical-rl;
    text-orientation: mixed;
    opacity: 0.6;
}

/* Painel do sistema / CRM */
.sim-events {
    flex: 1;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    overflow-y: auto;
    scroll-behavior: smooth;
    min-height: 0;
}

.sim-events::-webkit-scrollbar { width: 4px; }
.sim-events::-webkit-scrollbar-track { background: transparent; }
.sim-events::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.sim-events-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    opacity: 0.5;
    text-align: center;
}

.sim-event {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 14px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border);
    border-radius: 10px;
    opacity: 0;
    transform: translateX(8px);
    transition: opacity 0.35s ease, transform 0.35s ease;
}

.sim-event.visible {
    opacity: 1;
    transform: translateX(0);
}

.sim-event--highlight {
    background: rgba(245,197,66,0.06);
    border-color: rgba(245,197,66,0.25);
}

.sim-event-icon {
    font-size: 1.1rem;
    flex-shrink: 0;
    margin-top: 1px;
}

.sim-event-body { flex: 1; min-width: 0; }
.sim-event-title { font-family: 'Space Grotesk', sans-serif; font-size: 0.875rem; font-weight: 600; color: var(--text-primary); }
.sim-event-sub { font-size: 0.78rem; color: var(--text-secondary); margin-top: 3px; }

.sim-event--highlight .sim-event-title { color: var(--accent); }

/* Controles da simulação */
.sim-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* ============ PORTFÓLIO ============ */
/* Filtros */
.project-filters {
    display: flex;
    gap: 8px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 20px;
    border-radius: 100px;
    border: 1.5px solid var(--border);
    background: transparent;
    color: var(--text-secondary);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-btn:hover {
    color: var(--text-primary);
    border-color: rgba(255,255,255,0.2);
    background: rgba(255,255,255,0.04);
}

.filter-btn.active {
    background: var(--accent-dim);
    border-color: rgba(245,197,66,0.4);
    color: var(--accent);
}

.filter-count {
    background: rgba(255,255,255,0.08);
    color: var(--text-secondary);
    border-radius: 100px;
    padding: 1px 7px;
    font-size: 0.75rem;
}

.filter-btn.active .filter-count {
    background: rgba(245,197,66,0.15);
    color: var(--accent);
}

/* Grid de projetos */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.project-card {
    padding: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transition), opacity 0.3s, transform 0.3s;
}

.project-card--hidden {
    opacity: 0;
    transform: scale(0.95);
    pointer-events: none;
    display: none;
}

.project-card--hiding {
    opacity: 0;
    transform: scale(0.95);
}

/* Media do projeto (vídeo) */
.project-media {
    width: 100%;
    height: 220px;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border);
    overflow: hidden;
    position: relative;
    flex-shrink: 0;
}

.project-media video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.85;
    transition: var(--transition);
}

.project-card:hover .project-media video {
    opacity: 1;
    transform: scale(1.03);
}

.project-media-overlay {
    position: absolute;
    bottom: 12px; left: 14px;
    z-index: 2;
}

/* Badges de categoria nos cards */
.project-category-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    backdrop-filter: blur(8px);
}

.project-category-badge.site {
    background: rgba(74,158,255,0.15);
    color: var(--color-site);
    border: 1px solid rgba(74,158,255,0.3);
}

.project-category-badge.sistema {
    background: rgba(74,222,128,0.12);
    color: var(--color-sistema);
    border: 1px solid rgba(74,222,128,0.25);
}

.project-category-badge.ia {
    background: rgba(192,132,252,0.12);
    color: var(--color-ia);
    border: 1px solid rgba(192,132,252,0.25);
}

.project-content {
    padding: 24px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.project-title {
    font-size: 1.2rem;
    margin-bottom: 10px;
    line-height: 1.35;
}

.project-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 18px;
    flex-grow: 1;
    line-height: 1.6;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 20px;
}

.project-tag {
    padding: 3px 10px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* ===== Card com demo animada (Projeto 4) ===== */
.project-media--demo {
    background: linear-gradient(160deg, #070f1c 0%, #0a1828 50%, #06111e 100%);
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.agent-demo {
    width: 100%;
    max-width: 320px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    position: relative;
}

.agent-demo-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent);
    opacity: 0.7;
    margin-bottom: 4px;
    font-weight: 600;
}

.agent-demo-msg {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    opacity: 0;
    transform: translateY(6px);
}

.agent-demo-msg.user { flex-direction: row-reverse; }

.agent-demo-avatar {
    width: 24px; height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 700;
    flex-shrink: 0;
}

.agent-demo-avatar.user-av {
    background: rgba(74,158,255,0.2);
    color: var(--color-site);
    border: 1px solid rgba(74,158,255,0.3);
    font-size: 0.6rem;
}

.agent-demo-avatar.bot-av {
    background: rgba(245,197,66,0.1);
    border: 1px solid rgba(245,197,66,0.2);
    font-size: 0.75rem;
}

.agent-demo-text {
    padding: 7px 11px;
    border-radius: 10px;
    font-size: 0.78rem;
    line-height: 1.45;
    max-width: 200px;
}

.agent-demo-msg.user .agent-demo-text {
    background: rgba(74,158,255,0.15);
    color: #93c5fd;
    border: 1px solid rgba(74,158,255,0.2);
    border-bottom-right-radius: 3px;
}

.agent-demo-msg.bot .agent-demo-text {
    background: rgba(255,255,255,0.05);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-bottom-left-radius: 3px;
}

.agent-demo-event {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 10px;
    border-radius: 8px;
    font-size: 0.73rem;
    font-weight: 600;
    align-self: center;
    opacity: 0;
    transform: translateY(6px);
    background: rgba(74,222,128,0.08);
    color: #4ade80;
    border: 1px solid rgba(74,222,128,0.2);
}

.agent-demo-event.highlight {
    background: rgba(245,197,66,0.1);
    color: var(--accent);
    border-color: rgba(245,197,66,0.25);
}

.agent-event-icon { font-size: 0.85rem; }

/* Keyframes sincronizados para o loop de 14s */
@keyframes demo-item-1 {
    0%, 2% { opacity: 0; transform: translateY(6px); }
    6% { opacity: 1; transform: translateY(0); }
    78% { opacity: 1; transform: translateY(0); }
    86% { opacity: 0; transform: translateY(0); }
    100% { opacity: 0; transform: translateY(6px); }
}
@keyframes demo-item-2 {
    0%, 15% { opacity: 0; transform: translateY(6px); }
    19% { opacity: 1; transform: translateY(0); }
    78% { opacity: 1; transform: translateY(0); }
    86% { opacity: 0; }
    100% { opacity: 0; transform: translateY(6px); }
}
@keyframes demo-item-3 {
    0%, 27% { opacity: 0; transform: translateY(6px); }
    31% { opacity: 1; transform: translateY(0); }
    78% { opacity: 1; transform: translateY(0); }
    86% { opacity: 0; }
    100% { opacity: 0; transform: translateY(6px); }
}
@keyframes demo-item-4 {
    0%, 40% { opacity: 0; transform: translateY(6px); }
    44% { opacity: 1; transform: translateY(0); }
    78% { opacity: 1; transform: translateY(0); }
    86% { opacity: 0; }
    100% { opacity: 0; transform: translateY(6px); }
}
@keyframes demo-item-5 {
    0%, 52% { opacity: 0; transform: translateY(6px); }
    56% { opacity: 1; transform: translateY(0); }
    78% { opacity: 1; transform: translateY(0); }
    86% { opacity: 0; }
    100% { opacity: 0; transform: translateY(6px); }
}

.agent-demo-msg:nth-child(2) { animation: demo-item-1 14s infinite ease both; }
.agent-demo-msg:nth-child(3) { animation: demo-item-2 14s infinite ease both; }
.agent-demo-event:nth-child(4) { animation: demo-item-3 14s infinite ease both; }
.agent-demo-msg:nth-child(5) { animation: demo-item-4 14s infinite ease both; }
.agent-demo-event:nth-child(6) { animation: demo-item-5 14s infinite ease both; }

/* Animação de reveal ao scrollar */
.reveal-card {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal-card.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ============ PROCESSO (TIMELINE) ============ */
.timeline {
    position: relative;
    max-width: 720px;
    margin: 0 auto;
}

.timeline-line {
    position: absolute;
    left: 23px; top: 0; bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent) 0%, rgba(245,197,66,0.1) 100%);
}

.timeline-item {
    position: relative;
    padding-left: 72px;
    margin-bottom: 40px;
}

.timeline-item:last-child { margin-bottom: 0; }

.timeline-number {
    position: absolute;
    left: 0; top: 0;
    width: 48px; height: 48px;
    background: var(--bg-card);
    border: 2px solid var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--accent);
    box-shadow: 0 0 18px rgba(245,197,66,0.2);
    z-index: 1;
}

.timeline-content { padding: 24px; }

.timeline-title { font-size: 1.2rem; margin-bottom: 10px; color: var(--text-primary); }
.timeline-content p { color: var(--text-secondary); font-size: 0.93rem; line-height: 1.65; }

/* ============ SOBRE ============ */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 64px;
    align-items: center;
}

.about-image-wrapper { position: relative; }

.about-image-wrapper::before {
    content: '';
    position: absolute;
    top: -14px; left: -14px;
    right: 14px; bottom: 14px;
    border: 2px solid var(--accent);
    border-radius: 18px;
    z-index: 0;
    opacity: 0.6;
}

.about-image {
    position: relative;
    z-index: 1;
    border-radius: 16px;
    overflow: hidden;
    aspect-ratio: 4/5;
    background: var(--bg-card);
}

.about-image img { width: 100%; height: 100%; object-fit: cover; }

.about-text-main {
    font-size: 1.1rem;
    margin-bottom: 16px;
    color: var(--text-primary);
    line-height: 1.7;
}

.about-text {
    color: var(--text-secondary);
    margin-bottom: 28px;
    line-height: 1.7;
}

.about-quote {
    padding: 20px 24px;
    border-left: 3px solid var(--accent);
    margin-bottom: 32px;
    background: rgba(245,197,66,0.04);
    border-radius: 0 12px 12px 0;
}

.about-quote p {
    font-style: italic;
    color: var(--text-primary);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 10px;
}

.about-quote-author {
    font-size: 0.8rem;
    color: var(--accent);
    font-weight: 600;
}

.point-item {
    background: rgba(255,255,255,0.02);
    padding: 16px;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition);
}

.point-item:hover { border-color: rgba(245,197,66,0.15); }

.point-title { font-size: 0.95rem; color: var(--accent); margin-bottom: 5px; }
.point-text { font-size: 0.83rem; color: var(--text-secondary); line-height: 1.5; }

/* ============ FAQ ============ */
.faq-container { max-width: 720px; }

.faq-list { display: flex; flex-direction: column; gap: 12px; }

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item.active { border-color: var(--border-hover); }

.faq-question {
    width: 100%;
    text-align: left;
    padding: 20px 24px;
    background: none;
    border: none;
    color: var(--text-primary);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.faq-icon { color: var(--accent); transition: transform 0.3s ease; flex-shrink: 0; }
.faq-item.active .faq-icon { transform: rotate(180deg); }

.faq-answer {
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
}

.faq-item.active .faq-answer {
    padding: 0 24px 20px;
    max-height: 240px;
}

.faq-answer p { color: var(--text-secondary); font-size: 0.93rem; line-height: 1.65; }

/* ============ CTA FINAL ============ */
.cta-final {
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}

.cta-glow {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 700px; height: 400px;
    background: radial-gradient(ellipse, rgba(245,197,66,0.12) 0%, transparent 70%);
    z-index: 0;
}

/* ============ FOOTER ============ */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 64px 0 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 56px;
    margin-bottom: 56px;
}

.footer-brand .logo { margin-bottom: 14px; display: inline-flex; }
.footer-desc { color: var(--text-secondary); max-width: 280px; font-size: 0.9rem; line-height: 1.6; }

.footer-title { font-size: 1rem; margin-bottom: 20px; color: var(--text-primary); }

.footer-links ul, .footer-contact ul { display: flex; flex-direction: column; gap: 10px; }

.footer-links a, .footer-contact a { color: var(--text-secondary); font-size: 0.9rem; }
.footer-links a:hover, .footer-contact a:hover { color: var(--accent); }

.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 20px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.83rem;
}

/* ============ FLOATING WHATSAPP ============ */
.floating-whatsapp {
    position: fixed;
    bottom: 32px; right: 32px;
    width: 58px; height: 58px;
    background-color: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 18px rgba(37,211,102,0.45);
    z-index: 99;
    transition: var(--transition);
}

.floating-whatsapp:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 28px rgba(37,211,102,0.6);
}

/* ============ CHIPS (modais) ============ */
.chips-container { display: flex; flex-wrap: wrap; gap: 8px; }

.chip {
    padding: 4px 12px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* ============ MODAL ============ */
.modal {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.modal.active { display: flex; }

.modal-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(4, 14, 28, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 999;
    display: none;
}

.modal-overlay.active { display: block; }

.modal-content {
    position: relative;
    background: var(--bg-card);
    width: 100%;
    max-width: 580px;
    border-radius: 20px;
    border: 1px solid var(--border);
    box-shadow: 0 30px 60px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.04);
    z-index: 1001;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlideIn 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalSlideIn {
    from { opacity: 0; transform: translateY(24px) scale(0.97); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-close {
    position: absolute;
    top: 20px; right: 20px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border);
    border-radius: 50%;
    width: 36px; height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    z-index: 1;
}

.modal-close:hover {
    background: rgba(245,197,66,0.1);
    color: var(--accent);
    border-color: var(--border-hover);
}

.modal-header {
    padding: 28px 28px 22px;
    border-bottom: 1px solid var(--border);
}

.modal-category {
    font-size: 0.72rem;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 8px;
    display: inline-block;
    padding: 3px 10px;
    border-radius: 100px;
}

.modal-category.site {
    background: rgba(74,158,255,0.12);
    color: var(--color-site);
    border: 1px solid rgba(74,158,255,0.25);
}
.modal-category.sistema {
    background: rgba(74,222,128,0.1);
    color: var(--color-sistema);
    border: 1px solid rgba(74,222,128,0.2);
}
.modal-category.ia {
    background: rgba(192,132,252,0.1);
    color: var(--color-ia);
    border: 1px solid rgba(192,132,252,0.2);
}

.modal-title { font-size: 1.4rem; padding-right: 40px; line-height: 1.3; }

.modal-body { padding: 28px; }

.modal-section { margin-bottom: 22px; }
.modal-section:last-child { margin-bottom: 0; }

.modal-section h4 {
    font-family: 'Space Grotesk', sans-serif;
    color: var(--text-primary);
    font-size: 0.9rem;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.7;
}

.modal-section p { color: var(--text-secondary); font-size: 0.93rem; line-height: 1.65; }

.modal-footer {
    padding: 20px 28px;
    border-top: 1px solid var(--border);
    background: rgba(0,0,0,0.15);
}

/* ============ RESPONSIVIDADE ============ */
@media (max-width: 1024px) {
    .hero-title { font-size: 3rem; }
    .cards-grid, .solutions-grid { grid-template-columns: repeat(2, 1fr); }
    .projects-grid { grid-template-columns: repeat(2, 1fr); }
    .project-media { height: 190px; }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    .about-image-wrapper {
        max-width: 380px;
        margin: 0 auto;
    }

    .sim-wrapper {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .sim-connector {
        flex-direction: row;
        padding: 4px 0;
    }

    .sim-connector-label {
        writing-mode: horizontal-tb;
        font-size: 0.7rem;
    }
}

@media (max-width: 768px) {
    .header-content { justify-content: space-between; }

    .nav-menu {
        position: fixed;
        top: var(--header-height); left: 0;
        width: 100%;
        background: var(--bg-secondary);
        flex-direction: column;
        padding: 32px 24px;
        gap: 20px;
        border-bottom: 1px solid var(--border);
        transform: translateY(-110%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        z-index: 100;
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
        box-shadow: var(--shadow-md);
    }

    .nav-btn { width: 100%; }
    .mobile-menu-btn { display: block; }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 32px;
    }

    .hero-title { font-size: 2.5rem; letter-spacing: -1px; }
    .hero-content { margin: 0 auto; }

    .hero-actions {
        flex-direction: column;
        width: 100%;
        max-width: 360px;
        margin: 0 auto 16px;
    }

    .trust-elements { justify-content: center; }
    .microcopy { text-align: center; }

    .mockup-panel { height: 360px; margin-top: 24px; }

    .floating-card { transform: scale(0.78); transform-origin: top left; }
    .floating-card.card-1 { top: 2%; left: -5%; }
    .floating-card.card-2 { top: 35%; right: -8%; }
    .floating-card.card-3 { bottom: 2%; left: 0; width: 260px; }
    .floating-card.card-4 { top: 8%; right: -5%; }

    .cards-grid, .solutions-grid, .grid-2 { grid-template-columns: 1fr; }
    .projects-grid { grid-template-columns: 1fr; }

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
        text-align: center;
    }

    .footer-brand .logo { justify-content: center; }
    .footer-desc { margin: 0 auto; }

    .floating-whatsapp { bottom: 20px; right: 20px; width: 52px; height: 52px; }

    .project-filters { gap: 6px; }
    .filter-btn { padding: 7px 14px; font-size: 0.82rem; }

    .sim-wrapper { max-width: 100%; }
    .sim-panel { min-height: 300px; }
    .sim-controls { flex-direction: column; }
    .sim-controls .btn { width: 100%; max-width: 360px; justify-content: center; }
}

@media (max-width: 480px) {
    .section { padding: 64px 0; }
    .hero-title { font-size: 2rem; }
    .section-title { font-size: 1.8rem; }
    .btn-large { padding: 14px 28px; font-size: 1rem; }

    .timeline-item { padding-left: 56px; }
    .timeline-number { width: 40px; height: 40px; font-size: 1rem; }
    .timeline-line { left: 20px; }

    .project-media { height: 190px; }
    .project-media--demo { height: 210px; }
}