/* ==========================================================================
   1. SETUP & VARIÁVEIS
   ========================================================================== */
:root {
    --bg-dark: #0f0f10;
    --bg-alt: #161618;
    --bg-card: rgba(255, 255, 255, 0.03);
    --nav-bg: rgba(15, 15, 16, 0.4);
    
    --primary-gradient: linear-gradient(135deg, #2979ff 0%, #00e676 100%);
    --accent-blue: #2979ff;
    --accent-green: #00e676;
    
    --text-main: #ffffff;
    --text-muted: rgba(255, 255, 255, 0.7);
    
    --font-main: 'Inter', sans-serif;
    --section-spacing: 100px;
}

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

html {
    scroll-behavior: smooth;
}

html, body {
    overflow-x: hidden;
    width: 100%;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ==========================================================================
   2. UTILITÁRIOS GERAIS
   ========================================================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.bg-alt { 
    background-color: var(--bg-alt);
    background-image: 
        linear-gradient(90deg, rgba(41, 121, 255, 0.03) 1px, transparent 1px),
        linear-gradient(180deg, rgba(41, 121, 255, 0.03) 1px, transparent 1px),
        linear-gradient(135deg, rgba(0, 230, 118, 0.02) 1px, transparent 1px);
    background-size: 50px 50px, 50px 50px, 70.7px 70.7px;
    background-position: 0 0, 0 0, 0 0;
    position: relative;
}
.bg-alt::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse 800px 400px at center, rgba(41, 121, 255, 0.08) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}
.section-pad { padding: var(--section-spacing) 0; padding-left: 15px; padding-right: 15px;}

.gradient-text {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.dot { color: var(--accent-green); }

/* ==========================================================================
   3. TIPOGRAFIA
   ========================================================================== */
h1, h2, h3 { font-weight: 800; letter-spacing: -0.03em; }
h2 { font-size: 2.5rem; margin-bottom: 1rem; }
a { text-decoration: none; }
ul { list-style: none; }

/* ==========================================================================
   4. LAYOUT & GRIDS
   ========================================================================== */
.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px;
    position: relative;
    z-index: 1;
}
.section-header p { color: var(--text-muted); font-size: 1.1rem; }

.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }

/* ==========================================================================
   5. BOTÕES
   ========================================================================== */
.btn-primary {
    background: var(--primary-gradient);
    border: none;
    padding: 12px 32px;
    border-radius: 50px;
    color: var(--bg-dark);
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s, filter 0.2s;
    display: inline-block;
}
.btn-primary:hover { transform: translateY(-2px); filter: brightness(1.1); }

.btn-sm { padding: 10px 24px; font-size: 0.9rem; }

.btn-secondary {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 12px 32px;
    border-radius: 50px;
    color: var(--text-main);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}
.btn-secondary:hover { border-color: var(--accent-green); }

/* ==========================================================================
   6. NAVBAR GERAL
   ========================================================================== */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background-color: var(--nav-bg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    position: fixed;
    top: 0; left: 0; width: 100%;
    z-index: 1000;
    backdrop-filter: blur(12px);
}

nav .logo {
    position: absolute;
    left: 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 800;
    font-size: 1.5rem;
}

.nav-logo-img {
    height: 32px;
    width: auto;
    display: block;
}

.logo-text {
    display: inline-flex;
    align-items: baseline;
    line-height: 1;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    justify-content: center;
    width: 100%;
}

.nav-links a {
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s;
    position: relative;
    padding-bottom: 4px;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-green));
    transition: width 0.3s ease;
}

.nav-links a:hover { color: var(--accent-green); }
.nav-links a:hover::after { width: 100%; }

.nav-btn-container {
    display: flex;
    position: absolute;
    right: 2rem;
}

.menu-toggle { display: none; cursor: pointer; }
.bar { display: block; width: 25px; height: 3px; margin: 5px auto; transition: all 0.3s ease-in-out; background-color: white; }

/* ==========================================================================
   9. HERO SECTION
   ========================================================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center; 
    position: relative;
    padding: 120px 0 80px;
}

.hero-content { 
    max-width: 100%;
    z-index: 1; 
    text-align: left;
}

.hero h1 { 
    font-size: 3.2rem; 
    line-height: 1.1; 
    margin-bottom: 1.5rem; 
    text-align: left;
}

.hero p {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 540px;
    margin: 0 0 2.5rem 0;
    text-align: left;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
    width: 100%;
}

/* Card de Simulação - Borda Animada Contínua */
.hero-simulation-card {
    background: rgba(255, 255, 255, 0.03);
    padding: 35px;
    border-radius: 24px;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    position: relative;
    z-index: 2;
    transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    border: none; 
    overflow: hidden;
}

.hero-simulation-card::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 160%;
    height: 160%;
    background: conic-gradient(
        transparent, 
        transparent, 
        transparent, 
        var(--accent-blue), 
        var(--accent-green),
        transparent
    );
    animation: rotateBorder 4s linear infinite;
    transform: translate(-50%, -50%);
    z-index: -1;
}

.hero-simulation-card::after {
    content: '';
    position: absolute;
    inset: 2px;
    background: var(--bg-alt);
    border-radius: 22px;
    z-index: -1;
    opacity: 1;
}

@keyframes rotateBorder {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

.hero-simulation-card .btn-primary:hover {
    box-shadow: 0 0 20px rgba(41, 121, 255, 0.4);
    transform: scale(1.02);
}

.sim-tag {
    background: var(--accent-green);
    color: var(--bg-dark);
    font-size: 0.7rem;
    font-weight: 800;
    padding: 4px 12px;
    border-radius: 50px;
    display: inline-block;
    margin-bottom: 15px;
    letter-spacing: 0.5px;
}

.hero-simulation-card h3 {
    font-size: 1.6rem;
    margin-bottom: 12px;
    line-height: 1.3;
}

.hero-simulation-card p {
    font-size: 0.95rem !important;
    line-height: 1.6;
    margin-bottom: 25px !important;
    color: var(--text-muted);
}

.sim-features {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 25px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 20px;
}

.sim-features span {
    font-size: 0.8rem;
    color: var(--accent-green);
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
}

.glow-container {
    position: absolute;
    top: 50%; left: 50%;
    width: 100%; height: 100%;
    max-width: 800px; max-height: 800px;
    background: radial-gradient(circle at center, rgba(41, 121, 255, 0.25) 0%, rgba(0, 230, 118, 0.15) 40%, rgba(0,0,0,0) 70%);
    transform: translate(-50%, -50%);
    z-index: 0;
    filter: blur(100px);
    pointer-events: none;
    animation: pulseGlow 8s ease-in-out infinite;
}

/* ==========================================================================
   10. FEATURES SECTION
   ========================================================================== */
.features-pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    margin-top: 4rem;
    border-top: 1px solid rgba(255, 255, 255, 0.07);
    padding-top: 3.5rem;
}

.feature-pillar {
    position: relative;
    padding: 0 2.5rem 0 0;
    cursor: default;
    overflow: visible;
}

.feature-pillar + .feature-pillar {
    padding-left: 2.5rem;
    border-left: 1px solid rgba(255, 255, 255, 0.07);
}

.fp-ghost {
    display: block;
    float: right;
    font-size: 5.5rem;
    font-weight: 900;
    line-height: 1;
    color: transparent;
    -webkit-text-stroke: 1px rgba(255, 255, 255, 0.05);
    user-select: none;
    pointer-events: none;
    letter-spacing: -0.05em;
    transition: -webkit-text-stroke-color 0.5s ease;
    margin: 0 0 -1.2rem 0.5rem;
    position: relative;
    z-index: 0;
}

.feature-pillar:hover .fp-ghost {
    -webkit-text-stroke-color: rgba(41, 121, 255, 0.18);
}

.fp-icon {
    position: relative;
    z-index: 1;
    display: block;
    font-size: 2rem;
    margin-bottom: 1.5rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), filter 0.35s ease;
    filter: brightness(0.7);
}

.feature-pillar:hover .fp-icon {
    transform: translateY(-4px);
    filter: brightness(1.2);
}

.feature-pillar h3 {
    position: relative;
    z-index: 1;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-main);
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
    transition: color 0.3s ease;
}

.feature-pillar:hover h3 {
    color: #fff;
}

.fp-rule {
    width: 32px;
    height: 2px;
    background: var(--primary-gradient);
    margin-bottom: 1.2rem;
    border-radius: 2px;
    transition: width 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.4s ease;
    opacity: 0.45;
}

.feature-pillar:hover .fp-rule {
    width: 72px;
    opacity: 1;
}

.feature-pillar p {
    position: relative;
    z-index: 1;
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.7;
    margin: 0;
}

/* ==========================================================================
   10.3 COMO AJUDAMOS (Help List)
   ========================================================================== */
.help-list {
    margin-top: 3rem;
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 20px;
    overflow: hidden;
}

.help-item {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 2rem 2.5rem;
    position: relative;
    cursor: default;
    transition: border-left-color 0.35s ease, background 0.35s ease;
    border-left: 3px solid transparent;
    background: rgba(255, 255, 255, 0.01);
}

.help-item + .help-item {
    border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.help-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(41, 121, 255, 0.07) 0%, transparent 65%);
    opacity: 0;
    transition: opacity 0.35s ease;
    pointer-events: none;
}

.help-item:hover {
    border-left-color: var(--accent-blue);
}

.help-item:hover::before {
    opacity: 1;
}

.help-item-num {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1;
    min-width: 80px;
    letter-spacing: -0.06em;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0.15;
    transition: opacity 0.35s ease;
    user-select: none;
    position: relative;
    z-index: 1;
}

.help-item:hover .help-item-num {
    opacity: 0.55;
}

.help-item-icon-wrap {
    width: 62px;
    height: 62px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    flex-shrink: 0;
    background: rgba(41, 121, 255, 0.08);
    border: 1px solid rgba(41, 121, 255, 0.22);
    color: var(--accent-blue);
    position: relative;
    z-index: 1;
    transition: all 0.35s ease;
}

.help-item:hover .help-item-icon-wrap {
    background: rgba(41, 121, 255, 0.18);
    border-color: rgba(41, 121, 255, 0.5);
    box-shadow: 0 0 28px rgba(41, 121, 255, 0.22);
    transform: scale(1.08);
}

.help-item-text {
    flex: 1;
    position: relative;
    z-index: 1;
}

.help-item-text h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.35rem;
    color: var(--text-main);
    letter-spacing: -0.02em;
}

.help-item-text p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

@media (max-width: 600px) {
    .help-item {
        display: grid;
        grid-template-columns: auto 1fr;
        grid-template-areas:
            "num text"
            "icon text";
        align-items: start;
        padding: 1.5rem;
        gap: 1rem;
    }
    .help-item-num {
        grid-area: num;
        font-size: 2.2rem;
        min-width: 45px;
    }
    .help-item-icon-wrap {
        grid-area: icon;
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
    .help-item-text {
        grid-area: text;
    }
    .help-item-text h3 {
        font-size: 1.1rem;
    }
}

/* ==========================================================================
   10.5 COMPARISON SECTION
   ========================================================================== */
.comparison-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-top: 3rem;
    position: relative;
    z-index: 1;
}

.comparison-column {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 40px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.comparison-column::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 16px;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* Mercado Comum - Visual Fosco/Muted */
.market-column {
    opacity: 0.65;
    background: rgba(80, 80, 90, 0.15);
    border-color: rgba(255, 255, 255, 0.04);
}

.market-column::before {
    background: none;
}

.market-column:hover {
    opacity: 0.75;
    border-color: rgba(255, 255, 255, 0.08);
}

/* Hewire - Visual de Destaque */
.hewire-column {
    position: relative;
    border: 2px solid transparent;
    border-radius: 16px;
    background:
        linear-gradient(
            180deg,
            rgba(15, 18, 25, 0.95),
            rgba(15, 18, 25, 0.95)
        ) padding-box,
        linear-gradient(
            135deg,
            #2979ff,
            #00e676
        ) border-box;
    box-shadow:
        0 0 30px rgba(41, 121, 255, 0.18),
        inset 0 0 20px rgba(41, 121, 255, 0.04);
    transition: all 0.3s ease;
}

.hewire-column::before {
    background: radial-gradient(ellipse 800px 400px at 50% 0%, rgba(41, 121, 255, 0.1) 0%, transparent 70%);
    opacity: 1;
}

.hewire-column:hover {
    box-shadow: 0 0 40px rgba(41, 121, 255, 0.25), inset 0 0 40px rgba(41, 121, 255, 0.05);
    transform: translateY(-5px);
}

.column-header {
    margin-bottom: 2rem;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 1.5rem;
}

.column-header h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.hewire-header h3 {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.column-subtitle {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
}

.comparison-items {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.comparison-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    position: relative;
}

.item-icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-size: 1.5rem;
    transition: all 0.3s ease;
}

.market-icon {
    background: rgba(200, 50, 50, 0.15);
    color: rgba(255, 100, 100, 0.7);
    border: 1px solid rgba(200, 50, 50, 0.2);
}

.hewire-icon {
    background: rgba(0, 230, 118, 0.15);
    color: #00e676;
    border: 1px solid rgba(0, 230, 118, 0.3);
}

.comparison-item:hover .item-icon {
    transform: scale(1.1);
}

.item-content h4 {
    font-size: 1rem;
    margin-bottom: 0.4rem;
    font-weight: 600;
}

.item-content p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.5;
}

.hewire-column .item-content p {
    color: rgba(255, 255, 255, 0.75);
}

/* Responsivo */
@media screen and (max-width: 768px) {
    .comparison-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .comparison-column {
        padding: 30px;
    }

    .column-header h3 {
        font-size: 1.5rem;
    }
}

/* ==========================================================================
   11. PORTFOLIO / PROJECTS
   ========================================================================== */

/* Portfolio Showcase Layout */
.portfolio-showcase {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 40px;
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
}

/* Featured Project (Left Column) */
.featured-project {
    position: relative;
}

.featured-project-container {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    background: var(--bg-alt);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.featured-project-container:hover {
    border-color: var(--accent-blue);
    box-shadow: 0 30px 60px rgba(41, 121, 255, 0.2);
    transform: translateY(-4px);
}

.featured-tag {
    position: absolute;
    top: 20px;
    left: 20px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-green));
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 10;
    box-shadow: 0 4px 12px rgba(41, 121, 255, 0.3);
}

.featured-image-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #000;
}

.featured-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    display: block;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.featured-project-container:hover .featured-image-wrapper img {
    transform: scale(1.05);
}

.featured-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40%;
    background: linear-gradient(to top, rgba(15, 15, 16, 0.9) 0%, transparent 100%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.featured-project-container:hover .featured-overlay {
    opacity: 1;
}

.featured-content {
    padding: 24px 0;
}

.featured-content h3 {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 12px;
    color: #fff;
    letter-spacing: -0.02em;
}

.featured-content p {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-muted);
}

/* Projects List (Right Column) */
.projects-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.project-list-item {
    display: flex;
    gap: 16px;
    padding: 14px;
    border-radius: 12px;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.06);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.project-list-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--primary-gradient);
    transform: scaleY(0);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-list-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.12);
    transform: translateX(4px);
}

.project-list-item.active {
    background: rgba(41, 121, 255, 0.08);
    border-color: var(--accent-blue);
}

.project-list-item.active::before {
    transform: scaleY(1);
}

.project-thumb {
    width: 100px;
    height: 60px;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
    background: #000;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.project-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    display: block;
    transition: transform 0.3s ease;
}

.project-list-item:hover .project-thumb img {
    transform: scale(1.1);
}

.project-list-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.project-list-info h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 4px;
    line-height: 1.3;
}

.project-list-info p {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.4;
}

/* Animações de troca */
.featured-project-container.fade-out {
    opacity: 0;
    transform: translateY(10px);
}

.featured-project-container.fade-in {
    animation: fadeInProject 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes fadeInProject {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    position: relative;
    z-index: 1;
}

.project-card {
    background: var(--bg-alt);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    overflow: hidden;
    position: relative;
    cursor: pointer;
    transform-style: preserve-3d;
    will-change: transform;
}
.project-card:hover {
    border-color: var(--accent-blue);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.project-browser-bar {
    height: 25px;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    padding: 0 12px;
    gap: 6px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.browser-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
}

.project-image-container {
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    position: relative;
    background: #000;
}

.project-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    display: block;
}

.project-info {
    padding: 20px;
    background: var(--bg-alt);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.project-info h3 {
    font-size: 1.1rem;
    margin-bottom: 5px;
    color: #fff;
}

.project-info p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* ==========================================================================
   12. WHY US / DIFERENCIAIS
   ========================================================================== */
.subtitle { color: var(--accent-green); font-weight: 600; margin-bottom: 2rem; display: block; }

.check-list { margin-top: 2rem; }
.check-list li { display: flex; gap: 15px; margin-bottom: 1.5rem; }
.check-icon { color: var(--accent-green); font-weight: bold; }
.check-list strong { display: block; margin-bottom: 5px; }
.check-list p { color: var(--text-muted); font-size: 0.9rem; }

.code-block-visual {
    background: #0a0a0c;
    padding: 30px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-family: 'Fira Code', monospace; 
    font-size: 1rem;
    line-height: 1.6;
    position: relative;
    min-height: 190px;
}

.code-block-visual pre {
    width: 100%;
    margin: 0;
}

.cursor {
    display: inline-block;
    width: 2px;
    height: 1.2em;
    background-color: var(--accent-blue);
    vertical-align: middle;
    margin-left: 2px;
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.glow-alt { position: relative; }
.glow-alt::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(0, 230, 118, 0.15), transparent 70%);
    transform: translate(-50%, -50%);
    filter: blur(80px);
    z-index: -1;
    animation: pulseGlow 6s ease-in-out infinite alternate-reverse;
}

.code-blue { color: var(--accent-blue); }
.code-green { color: var(--accent-green); }

/* ==========================================================================
   13. FAQ
   ========================================================================== */
.faq-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: start;
}

.faq-sidebar {
    align-self: start;
    height: fit-content;
    z-index: 1;
}

.faq-sidebar.reveal-up {
    opacity: 0;
    transform: none;
    transition: opacity 0.8s ease-out;
}

.faq-sidebar.reveal-up.active {
    opacity: 1;
}

.faq-sidebar h2 {
    font-size: 3rem;
    line-height: 1.1;
    margin-bottom: 20px;
}

.faq-sidebar p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 30px;
}

.faq-container {
    width: 100%;
}

.faq-visual-card {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 40px;
    overflow: visible;
    position: relative;
}

.faq-image {
    display: block;
    width: 100%;
    max-width: 400px;
    height: auto;
    margin: 0;
    box-shadow: none;
    transition: transform 0.3s ease;
    background: none;
    border: none;
    border-radius: 0;
    filter: drop-shadow(0 0 0 transparent);
    transform: scale(1.2);
    transform-origin: center center;
}

details {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    margin-bottom: 1.2rem;
    transition: border-color 0.4s ease, background 0.4s ease, transform 0.3s ease;
    backdrop-filter: blur(10px);
    overflow: hidden;
}

details:hover {
    border-color: rgba(41, 121, 255, 0.3);
    background: rgba(255, 255, 255, 0.04);
    transition: border-color 0.2s ease, background 0.2s ease;
}

details.is-open {
    border-color: var(--accent-blue);
    background: rgba(41, 121, 255, 0.03);
    transition: border-color 0.4s ease, background 0.4s ease;
}

details[open]:not(.is-open) {
    border-color: rgba(255, 255, 255, 0.05);
    background: rgba(255, 255, 255, 0.02);
    transition: border-color 0.4s ease, background 0.4s ease;
}

summary {
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    padding: 1.8rem;
    padding-right: 60px;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 15px;
    position: relative;
    user-select: none;
}

summary::-webkit-details-marker {
    display: none;
}

.faq-number {
    color: var(--accent-green);
    font-family: monospace;
    font-size: 0.9rem;
    opacity: 0.7;
}

summary::after {
    content: '→';
    position: absolute;
    right: 25px;
    color: var(--accent-blue);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

details.is-open summary::after {
    transform: rotate(90deg);
}

details .details-wrapper {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

details.is-open .details-wrapper {
    grid-template-rows: 1fr;
}

.details-content {
    min-height: 0;
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

details.is-open .details-content {
    opacity: 1;
    transform: translateY(0);
}

.details-content p {
    padding: 0 1.8rem 1.8rem 1.8rem;
    line-height: 1.8;
    color: var(--text-muted);
    margin: 0;
}

.faq-cta {
    margin-top: 20px;
    padding: 25px;
    border-radius: 16px;
    background: var(--primary-gradient);
    color: var(--bg-dark);
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
}

.faq-cta h4 { font-weight: 800; margin-bottom: 5px; }
.faq-cta p { font-size: 0.85rem; opacity: 0.9; margin: 0; }

/* ==========================================================================
   14. FOOTER
   ========================================================================== */
footer { 
    background: #0a0a0c; 
    padding: 80px 0 30px; 
    border-top: 1px solid rgba(255, 255, 255, 0.05); 
}

.footer-content { 
    display: grid; 
    grid-template-columns: 2fr 1fr 1fr; 
    gap: 40px; 
    margin-bottom: 60px; 
}

.footer-col p { color: var(--text-muted); margin-top: 1rem; max-width: 300px; }
.footer-col h4 { margin-bottom: 1.5rem; }
.footer-col ul li { margin-bottom: 0.8rem; }
.footer-col a { color: var(--text-muted); transition: color 0.2s; }
.footer-col a:hover { color: var(--accent-green); }

.footer-bottom { 
    text-align: center; 
    padding-top: 30px; 
    border-top: 1px solid rgba(255, 255, 255, 0.05); 
    color: rgba(255, 255, 255, 0.4); 
    font-size: 0.9rem; 
}





/* ==========================================================================
   24.
   24. WHATSAPP FLOAT
   ========================================================================== */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    border-radius: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    z-index: 10000;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    animation: whatsapp-glow 2s infinite;
}

.whatsapp-icon {
    width: 40px;
    height: 40px;
    display: block;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    background-color: #20ba5a;
}

.whatsapp-tooltip {
    position: absolute;
    bottom: 75px;
    right: 0;
    transform: translateY(10px);
    background: white;
    padding: 12px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: none;
    z-index: 9999;
    width: 200px;
    text-align: center;
}

.whatsapp-tooltip::after {
    content: '';
    position: absolute;
    bottom: -8px;
    right: 20px;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 8px 8px 0 8px;
    border-color: white transparent transparent transparent;
}

.whatsapp-tooltip p {
    margin: 0 0 8px 0;
    font-size: 13px;
    color: #333;
    line-height: 1.4;
    font-weight: 500;
}

.whatsapp-tooltip img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 8px;
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.whatsapp-tooltip-active {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateY(0) !important;
}

/* ==========================================================================
   25. ANIMAÇÕES
   ========================================================================== */
@keyframes pulseGlow {
    0%, 100% { opacity: 0.6; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 1; transform: translate(-50%, -50%) scale(1.1); }
}

@keyframes whatsapp-glow {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

@keyframes whatsapp-glow {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

.reveal-up {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.reveal-up.active {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }
.delay-7 { transition-delay: 0.7s; }

/* SISTEMA DE ANIMAÇÕES E EFEITOS (HEWIRE VISUAL) */

/* 1. Container de Efeitos */
.hero-visual-effects {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    overflow: hidden;
    z-index: 0;
    pointer-events: none;
    -webkit-mask-image: linear-gradient(to bottom, black 0%, black 75%, transparent 100%);
    mask-image: linear-gradient(to bottom, black 0%, black 75%, transparent 100%);
}

/* 2. Névoa Ambiental Atômica */
.ambient-glow {
    position: absolute;
    top: 50vh; left: 50%;
    width: 120vw; height: 100vh;
    background: radial-gradient(
        circle at center, 
        rgba(41, 121, 255, 0.12) 0%, 
        rgba(0, 230, 118, 0.06) 40%, 
        transparent 80%
    );
    transform: translate(-50%, -50%);
    filter: blur(120px);
    animation: drift 15s ease-in-out infinite alternate;
}

/* 3. Feixes de Luz Dinâmicos */
.light-beam {
    position: absolute;
    width: 2px; height: 150%;
    background: linear-gradient(to bottom, transparent, rgba(41, 121, 255, 1), rgba(0, 230, 118, 1), transparent);
    filter: blur(3px);
    opacity: 0.6;
}
.beam-1 { top: -25%; left: -15%; transform: rotate(25deg); animation: sweep 15s ease-in-out infinite; }
.beam-2 { top: -25%; left: 40%; transform: rotate(35deg); animation: sweep 12s ease-in-out infinite; }
.beam-3 { top: -25%; right: 5%; transform: rotate(-25deg); animation: sweep 18s ease-in-out infinite reverse; }

/* 4. Partículas Flutuantes */
.particles-container { position: absolute; width: 100%; height: 100%; top: 0; left: 0; }
.particle {
    position: absolute;
    background: white;
    border-radius: 50%;
    opacity: 0.3;
    pointer-events: none;
    filter: blur(1px);
    animation: floatParticle linear infinite;
}

/* 5. Keyframes (Core das Animações) */
@keyframes floatParticle {
    0% { transform: translateY(0) translateX(0); opacity: 0; }
    20% { opacity: 0.4; }
    80% { opacity: 0.4; }
    100% { transform: translateY(-100vh) translateX(25px); opacity: 0; }
}

@keyframes drift {
    0% { transform: translate(-52%, -48%) scale(1); }
    100% { transform: translate(-48%, -52%) scale(1.15); }
}

@keyframes sweep {
    0%, 100% { opacity: 0.3; transform: rotate(35deg) translateX(-40px); }
    50% { opacity: 0.7; transform: rotate(37deg) translateX(40px); }
}

/* ==========================================================================
   26. RESPONSIVIDADE MOBILE
   ========================================================================== */
@media screen and (max-width: 992px) {
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .hero h1 { font-size: 2.8rem; }
    
    /* Portfolio responsivo em tablet */
    .portfolio-showcase {
        gap: 30px;
    }
    
    .project-list-info h4 {
        font-size: 0.9rem;
    }
    
    .project-list-info p {
        font-size: 0.75rem;
    }
}

@media screen and (max-width: 768px) {
    :root { --section-spacing: 60px; }
    
    .container { padding: 0 1rem; }
    
    .grid-2, .grid-3 { 
        grid-template-columns: 1fr; 
        gap: 40px; 
    }

    main, section {
        overflow: visible !important;
        height: auto !important;
        max-height: none !important;
    }

    .project-grid {
        grid-template-columns: 1fr !important;
    }
    
    /* Portfolio Mobile Layout */
    .portfolio-showcase {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .featured-content h3 {
        font-size: 1.4rem;
    }
    
    .featured-content p {
        font-size: 0.95rem;
    }
    
    /* Lista horizontal com scroll no mobile */
    .projects-list {
        flex-direction: row;
        overflow-x: auto;
        overflow-y: hidden;
        gap: 12px;
        padding-bottom: 10px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: thin;
        scrollbar-color: var(--accent-blue) rgba(255, 255, 255, 0.1);
    }
    
    .projects-list::-webkit-scrollbar {
        height: 6px;
    }
    
    .projects-list::-webkit-scrollbar-track {
        background: rgba(255, 255, 255, 0.05);
        border-radius: 10px;
    }
    
    .projects-list::-webkit-scrollbar-thumb {
        background: var(--accent-blue);
        border-radius: 10px;
    }
    
    .project-list-item {
        flex-direction: column;
        min-width: 200px;
        max-width: 200px;
        gap: 12px;
    }
    
    .project-list-item:hover {
        transform: translateY(-2px);
    }
    
    .project-thumb {
        width: 100%;
        height: 110px;
    }
    
    .project-list-info h4 {
        font-size: 0.9rem;
    }
    
    .project-list-info p {
        font-size: 0.75rem;
    }

    /* Features pillars mobile */
    .features-pillars {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        padding-top: 2.5rem;
    }
    .feature-pillar {
        padding: 0 !important;
        border-left: none !important;
    }
    .feature-pillar + .feature-pillar {
        padding-top: 2.5rem !important;
        border-top: 1px solid rgba(255, 255, 255, 0.07);
    }
    .fp-ghost { font-size: 4.5rem; }

    /* NAVBAR GERAL */
    header nav, header nav[style] { 
        display: flex !important;
        justify-content: space-between !important;
        padding: 1rem 1.5rem;
        align-items: center;
    }

    nav .logo {
        position: relative;
        left: auto;
    }

    .logo { 
        order: 1;
        flex: 0 0 auto;
    }

    .menu-toggle { 
        order: 3;
        display: block; 
        z-index: 2000; 
        position: relative;
        flex: 0 0 auto;
    }

    .menu-toggle.active .bar:nth-child(2) { opacity: 0; }
    .menu-toggle.active .bar:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    .menu-toggle.active .bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 80%;
        max-width: 300px;
        background: var(--bg-alt);
        flex-direction: column;
        justify-content: flex-start;
        align-items: stretch;
        padding: 100px 40px 40px 40px;
        transition: right 0.4s ease;
        display: flex;
        z-index: 1999;
        order: 2;
        gap: 0;
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links li { 
        margin: 0;
        width: 100%;
    }
    
    .nav-links a { 
        font-size: 1.1rem;
        display: block;
        padding: 15px 0;
        text-align: center;
    }

    .nav-btn-container {
        order: 2;
        position: static;
        display: flex;
        flex-direction: column;
        gap: 15px;
        width: 100%;
        padding: 0;
        margin-top: 30px;
    }

    .nav-btn-container .btn-primary, 
    .nav-btn-container .btn-secondary {
        width: 100%;
        text-align: center;
    }

    /* HERO & LANDING PAGE */
    .hero { padding-top: 140px; }
    .hero h1 { font-size: 1.7rem; }
    .hero p { font-size: 0.95rem; }
    .actions { 
        display: flex;        
        flex-direction: column;
        width: 100%; 
        gap: 12px;             
        align-items: center;   
    }
    .actions .btn-primary, .actions .btn-secondary { text-align: center; }

    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 50px;
    }

    .hero-content, .hero h1, .hero p {
        text-align: center;
        margin-left: auto;
        margin-right: auto;
    }

    .hero-simulation-card {
        padding: 25px;
        margin: 0 auto;
        max-width: 100%;
    }

    .beam-1 { top: -50%; }
    .beam-2 { top: -25%; }
    .beam-3 { top: 0%; }

    /* FAQ */
    .faq-grid { grid-template-columns: 1fr; gap: 40px; }
    .faq-sidebar { position: static; text-align: center; margin-bottom: 30px; }

    /* FOOTER */
    .footer-content { grid-template-columns: 1fr; text-align: center; gap: 40px; }
    .footer-col p { margin: 1rem auto 0; }
    .footer-col .logo { justify-content: center; }

    .whatsapp-float {
        width: 50px; height: 50px;
        bottom: 20px; right: 20px;
    }
    .whatsapp-icon { width: 30px; height: 30px; }
    
}

@media screen and (max-width: 480px) {
    .search-wrapper input, .input-group input {
        font-size: 16px;
    }

    html, body {
        overflow-x: hidden;
        width: 100%;
        max-width: 100%;
    }

    main, section {
        overflow: visible !important;
        overflow-x: visible !important;
        max-height: none !important;
        height: auto !important;
    }

    .project-grid {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }

    .project-card {
        overflow: visible !important;
    }

    .container {
        overflow: visible !important;
        max-height: none !important;
        height: auto !important;
    }
}

/* ==========================================================================
   14. HERO IMAGE
   ========================================================================== */
.hero-visual-card {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    height: 100%;
    min-height: 400px;
    padding-left: 40px;
    overflow: visible;
    position: relative;
}


.hero-image {
    display: block;
    width: 100%;
    max-width: 1120px;
    height: auto;
    margin: 0;
    margin-left: auto;
    box-shadow: none;
    transition: transform 0.3s ease;
    background: none;
    border: none;
    border-radius: 0;
    filter: drop-shadow(0 0 0 transparent);
    transform: scale(1.7);
    transform-origin: center center;
}

@media screen and (max-width: 768px) {
    .hero-visual-card {
        min-height: 250px;
        padding: 20px 0;
        margin-top: 40px;
    }
    .hero-image {
        max-width: 100%;
        transform: scale(1.2);
    }
}
/* ==========================================================================
   15. PROBLEMAS COMUNS SECTION
   ========================================================================== */
#problemas-comuns {
    position: relative;
}

.problems-asymmetric-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: start;
    margin-bottom: 60px;
}

.problems-title-area {
    margin-bottom: 40px;
}

.problems-title-area h2 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 0;
    font-weight: 800;
    letter-spacing: -0.03em;
    text-align: center;
}

.problems-mockup {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.mockup-browser-bar {
    background: rgba(255, 255, 255, 0.03);
    padding: 12px 16px;
    display: flex;
    gap: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mockup-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
}

.mockup-content {
    padding: 30px;
    min-height: 280px;
    background: linear-gradient(135deg, rgba(41, 121, 255, 0.05) 0%, rgba(0, 230, 118, 0.05) 100%);
    position: relative;
}

.mockup-header-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 16px;
}

.mockup-chip {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 6px 10px;
    border-radius: 6px;
    border: 1px solid rgba(255, 120, 120, 0.25);
    color: rgba(255, 130, 130, 0.9);
    background: rgba(255, 120, 120, 0.12);
}

.mockup-chip.danger {
    border-color: rgba(255, 120, 120, 0.35);
    color: rgba(255, 120, 120, 0.95);
    background: rgba(255, 120, 120, 0.16);
}

.mockup-chip.warning {
    border-color: rgba(255, 190, 120, 0.25);
    color: rgba(255, 200, 140, 0.95);
    background: rgba(255, 190, 120, 0.12);
}

.mockup-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 14px;
    margin-bottom: 18px;
}

.mockup-panel {
    background: rgba(255, 255, 255, 0.06);
    border-radius: 10px;
    padding: 14px;
    min-height: 140px;
    position: relative;
    overflow: hidden;
}

.mockup-panel::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(41, 121, 255, 0.08), transparent 60%);
    pointer-events: none;
}

.mockup-line {
    height: 8px;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 4px;
    margin: 10px 0;
    transform: skewX(-4deg);
}

.mockup-line.w-90 { width: 90%; }
.mockup-line.w-80 { width: 80%; }
.mockup-line.w-70 { width: 70%; }
.mockup-line.w-60 { width: 60%; }
.mockup-line.w-50 { width: 50%; }
.mockup-line.w-40 { width: 40%; }

.mockup-table {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin-top: 6px;
}

.mockup-cell {
    height: 18px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    transform: rotate(-1deg);
}

.mockup-footer {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.problems-list-area {
    display: flex;
    flex-direction: column;
    gap: 28px;
    padding-top: 20px;
}

.problem-item {
    position: relative;
    padding-left: 24px;
}

.problem-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-green));
    border-radius: 50%;
    box-shadow: 0 0 12px rgba(41, 121, 255, 0.6);
}

.problem-highlight {
    font-size: 1.3rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--text-muted);
    display: block;
    transition: all 0.3s ease;
}

.problem-item:hover .problem-highlight {
    color: var(--text-main);
    transform: translateX(8px);
}

.problems-transition {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    padding: 50px 20px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.problems-transition p {
    font-size: 1.25rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.problems-transition strong {
    color: var(--text-main);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Responsividade para Problemas Comuns */
@media screen and (max-width: 968px) {
    .problems-asymmetric-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .problems-title-area h2 {
        font-size: 2.5rem;
    }
    
    .problem-highlight {
        font-size: 1.1rem;
    }
    
    .mockup-content {
        min-height: 220px;
        padding: 20px;
    }
}

@media screen and (max-width: 568px) {
    .problems-title-area h2 {
        font-size: 2rem;
    }

    .section-header h2 {
        font-size: 2rem;
    }
    
    .problem-highlight {
        font-size: 1rem;
    }
    
    .problems-transition p {
        font-size: 1.1rem;
    }
}