:root {
    --bg-light: #f8fafc;
    --card-bg: #ffffff;
    --primary-indigo: #4f46e5;
    --secondary-purple: #9333ea;
    --accent-cyan: #06b6d4;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --border-light: #e2e8f0;

    --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.04);
    --shadow-strong: 0 30px 60px rgba(15, 23, 42, 0.1);
    --radius-lg: 24px;
    --radius-md: 12px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-light);
    color: var(--text-main);
    font-family: 'Plus Jakarta Sans', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

/* --- HEADER --- */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 8%;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-light);
}

.logo {
    font-weight: 800;
    font-size: 1.6rem;
    text-decoration: none;
    color: var(--primary-indigo);
    letter-spacing: -1px;
}

nav a {
    text-decoration: none;
    color: var(--text-muted);
    margin: 0 15px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: 0.3s;
}

nav a:hover {
    color: var(--primary-indigo);
}

.btn-cta-header {
    background: var(--primary-indigo);
    color: white;
    padding: 10px 24px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.85rem;
    transition: 0.3s;
    white-space: nowrap;
}

/* --- HERO SECTION --- */
.hero-service {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    padding: 80px 8% 60px 8%;
    align-items: center;
}

.badge {
    background: #eef2ff;
    color: var(--primary-indigo);
    padding: 6px 14px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 700;
    border: 1px solid #e0e7ff;
    display: inline-block;
    margin-bottom: 20px;
}

.hero-text h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -2px;
    margin-bottom: 20px;
}

.hero-text h1 span {
    background: linear-gradient(to right, var(--primary-indigo), var(--secondary-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-text p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.hero-btns {
    display: flex;
    gap: 20px;
    margin: 35px 0;
    align-items: center;
}

.btn-primary {
    background: var(--primary-indigo);
    color: white;
    padding: 16px 32px;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 700;
    box-shadow: 0 10px 25px rgba(79, 70, 229, 0.2);
    transition: 0.3s;
}

/* RECUPERADO: Estilo do link lateral */
.link-secondary {
    text-decoration: none;
    color: var(--primary-indigo);
    font-weight: 700;
    font-size: 0.95rem;
    transition: 0.3s;
    border-bottom: 2px solid transparent;
}

.link-secondary:hover {
    border-bottom: 2px solid var(--primary-indigo);
}

.features-list {
    list-style: none;
    display: flex;
    gap: 20px;
}

.features-list li {
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

.features-list i {
    color: #10b981;
}

/* --- VISUAL MOCKUP (CASE FRANCISCO) --- */
.hero-visual {
    position: relative;
}

.project-card {
    text-decoration: none;
    display: block;
    position: relative;
}

/* RECUPERADO: Estilos de texto do Projeto */
.case-tag {
    display: block;
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--secondary-purple);
    letter-spacing: 1px;
    margin-bottom: 5px;
    text-transform: uppercase;
}

.project-name {
    display: block;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 20px;
}

.browser-mockup {
    background: white;
    border-radius: 16px;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-strong);
    overflow: hidden;
    position: relative;
    z-index: 1;
}

.browser-bar {
    background: #f1f5f9;
    padding: 12px 16px;
    display: flex;
    gap: 6px;
    border-bottom: 1px solid var(--border-light);
}

.browser-bar i {
    width: 8px;
    height: 8px;
    background: #cbd5e1;
    border-radius: 50%;
}

.site-preview-image {
    height: 400px;
    overflow: hidden;
}

.site-preview-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    transition: 0.8s ease;
}

.mobile-mockup-float {
    position: absolute;
    bottom: -40px;
    right: -20px;
    width: 210px;
    height: 420px;
    background: #0f172a;
    border-radius: 32px;
    padding: 8px;
    border: 5px solid #1e293b;
    box-shadow: -15px 20px 50px rgba(0, 0, 0, 0.15);
    z-index: 2;
}

.mobile-screen-real {
    background: white;
    height: 100%;
    border-radius: 24px;
    overflow: hidden;
    position: relative;
}

.mobile-screen-real img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.mobile-whatsapp-btn {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    background: #22c55e;
    color: white;
    padding: 10px 15px;
    border-radius: 10px;
    font-size: 0.75rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 5px;
}

/* --- TRUST BAR --- */
.trust-bar {
    display: flex;
    justify-content: space-around;
    background: white;
    border: 1px solid var(--border-light);
    margin: 40px 8%;
    padding: 35px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
}

.stat strong {
    display: block;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-indigo);
}

/* --- PROCESSO / STEPS --- */
.how-it-works {
    padding: 80px 8%;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.step-card {
    background: white;
    border: 1px solid var(--border-light);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    transition: 0.4s ease;
}

.step-card.highlight {
    background: var(--primary-indigo);
    color: white;
}

/* --- RESPONSIVIDADE --- */
@media (max-width: 1024px) {
    .hero-service {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text h1 {
        font-size: 2.8rem;
    }

    .hero-btns,
    .features-list {
        justify-content: center;
    }

    .hero-visual {
        margin-top: 60px;
        max-width: 550px;
        margin-inline: auto;
    }
}

@media (max-width: 768px) {
    header {
        padding: 10px 5%;
    }

    nav {
        display: none;
    }

    .btn-cta-header {
        padding: 8px 16px;
        font-size: 0.75rem;
    }

    .trust-bar {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .mobile-mockup-float {
        width: 160px;
        height: 320px;
        bottom: -20px;
        right: -10px;
    }
}

@media (max-width: 480px) {
    .hero-text h1 {
        font-size: 2rem;
    }

    .hero-btns {
        flex-direction: column;
    }

    .btn-primary {
        width: 100%;
        text-align: center;
    }

    .mobile-mockup-float {
        display: none;
    }
}