/* ==========================================================================
   DESIGN SYSTEM - ARTHUR | CRIAÇÃO DE SITES (AZUL ELÉTRICO)
   ========================================================================== */

:root {
    /* Cores do Tema */
    --bg-primary: #060814;
    --bg-secondary: #0b1120;
    --bg-glow: radial-gradient(circle, rgba(56, 189, 248, 0.15) 0%, rgba(6, 8, 20, 0) 70%);

    --accent-blue: #0284c7;
    --accent-cyan: #38bdf8;
    --accent-cyan-hover: #56cbfd;
    --accent-glow: 0 0 20px rgba(56, 189, 248, 0.45);
    --whatsapp: #25d366;

    /* Cores de Texto */
    --text-primary: #f8fafc;
    --text-secondary: #a3b1c6;
    --text-muted: #8391a7;

    /* Superfícies Glassmorphism */
    --glass-bg: rgba(15, 23, 42, 0.45);
    --glass-border: rgba(56, 189, 248, 0.1);
    --glass-border-hover: rgba(56, 189, 248, 0.25);

    /* Tipografia */
    --font-title: 'Outfit', sans-serif;
    --font-body: 'Outfit', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Transições */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* ==========================================================================
   RESET & CONFIGURAÇÕES GERAIS
   ========================================================================== */

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    background-color: var(--bg-primary);
    background-image: linear-gradient(135deg, #05070f 0%, #0c1224 50%, #030408 100%);
    font-family: var(--font-body);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-fast);
}

ul, ol {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

strong {
    color: var(--text-primary);
    font-weight: 600;
}

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: #1e293b; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-cyan); }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation: none !important;
        transition: none !important;
    }
}

/* ==========================================================================
   CABEÇALHO & NAVBAR
   ========================================================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(6, 8, 20, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(56, 189, 248, 0.08);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}

.logo {
    font-family: var(--font-mono);
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    white-space: nowrap;
}

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

.nav-links {
    display: flex;
    gap: 28px;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 4px 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-cyan);
    transition: var(--transition-fast);
}

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

.nav-links a:hover::after {
    width: 100%;
}

.nav-links .nav-mobile-cta {
    display: none;
}

.btn-cta-nav {
    background: var(--accent-cyan);
    color: var(--bg-primary);
    padding: 9px 20px;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 700;
    white-space: nowrap;
}

.btn-cta-nav:hover {
    background: var(--accent-cyan-hover);
    box-shadow: var(--accent-glow);
    transform: translateY(-2px);
}

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    cursor: pointer;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition-fast);
}

.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================================================
   SEÇÕES EM GERAL
   ========================================================================== */

section {
    padding: 110px 24px 70px;
    position: relative;
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-kicker {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent-cyan);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 10px;
}

.section-title {
    font-family: var(--font-title);
    font-size: 2.3rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 14px;
    max-width: 720px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 48px;
    max-width: 640px;
}

/* ==========================================================================
   BOTÕES
   ========================================================================== */

.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: 30px;
    font-weight: 700;
    font-size: 1rem;
}

.btn-primary {
    background: var(--whatsapp);
    color: #04210f;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.3);
}

.btn-primary:hover {
    background: #3ee07d;
    box-shadow: 0 0 22px rgba(37, 211, 102, 0.5);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.18);
}

.btn-secondary:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    transform: translateY(-2px);
}

/* ==========================================================================
   HERO
   ========================================================================== */

.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 110px;
}

.hero-bg-glow {
    position: absolute;
    top: 20%;
    right: 10%;
    width: 500px;
    height: 500px;
    max-width: 100%;
    background: var(--bg-glow);
    z-index: -1;
    pointer-events: none;
    filter: blur(40px);
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    display: grid;
    grid-template-columns: 1.25fr 0.75fr;
    gap: 48px;
    align-items: center;
}

.eyebrow {
    display: inline-block;
    background: rgba(56, 189, 248, 0.08);
    border: 1px solid rgba(56, 189, 248, 0.2);
    color: var(--accent-cyan);
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 22px;
}

.hero-title {
    font-family: var(--font-title);
    font-size: 3.4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 22px;
    letter-spacing: -1px;
}

.highlight {
    background: linear-gradient(to right, #ffffff, var(--accent-cyan));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.descricao {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 34px;
    max-width: 580px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 28px;
}

.hero-checks {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 22px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.hero-checks li::before {
    content: '✓';
    color: var(--whatsapp);
    font-weight: 800;
    margin-right: 8px;
}

.hero-image-wrapper {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.profile-glow {
    position: absolute;
    width: 320px;
    height: 320px;
    max-width: 100%;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.3) 0%, rgba(56, 189, 248, 0) 70%);
    z-index: -1;
    border-radius: 50%;
    filter: blur(20px);
}

.fotodeperfil {
    width: 280px;
    height: 280px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--accent-cyan);
    box-shadow: 0 8px 30px rgba(56, 189, 248, 0.2);
    transition: var(--transition-normal);
}

.hero-image-wrapper:hover .fotodeperfil {
    transform: scale(1.03);
    box-shadow: var(--accent-glow);
}

.profile-badge {
    margin-top: -22px;
    background: rgba(11, 17, 32, 0.92);
    border: 1px solid var(--glass-border-hover);
    border-radius: 16px;
    padding: 10px 18px;
    text-align: center;
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
    position: relative;
    max-width: 300px;
}

.profile-badge strong {
    display: block;
    font-size: 1.05rem;
}

.profile-badge span {
    font-size: 0.82rem;
    color: var(--text-secondary);
}

/* ==========================================================================
   SERVIÇOS
   ========================================================================== */

.servicos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: stretch;
}

.servico-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 34px 30px;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: var(--transition-normal);
}

.servico-card:hover {
    transform: translateY(-6px);
    border-color: var(--glass-border-hover);
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.3);
}

.servico-card.featured {
    border-color: rgba(56, 189, 248, 0.45);
    background: linear-gradient(180deg, rgba(56, 189, 248, 0.08) 0%, rgba(15, 23, 42, 0.5) 60%);
    box-shadow: 0 0 30px rgba(56, 189, 248, 0.08);
}

.servico-tag {
    position: absolute;
    top: -13px;
    left: 30px;
    background: var(--accent-cyan);
    color: var(--bg-primary);
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 4px 12px;
    border-radius: 20px;
}

.servico-icon {
    font-size: 2rem;
    margin-bottom: 14px;
}

.servico-card h3 {
    font-size: 1.45rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.servico-desc {
    color: var(--text-secondary);
    font-size: 0.98rem;
    margin-bottom: 20px;
}

.servico-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 28px;
    flex-grow: 1;
}

.servico-list li {
    font-size: 0.95rem;
    display: flex;
    gap: 10px;
}

.servico-list li::before {
    content: '✓';
    color: var(--accent-cyan);
    font-weight: 800;
}

.servico-btn {
    text-align: center;
    padding: 12px;
    border-radius: 12px;
    font-weight: 700;
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
}

.servico-btn:hover,
.featured .servico-btn {
    background: var(--accent-cyan);
    color: var(--bg-primary);
}

.featured .servico-btn:hover {
    background: var(--accent-cyan-hover);
    box-shadow: var(--accent-glow);
}

.servico-price {
    font-size: 1.9rem;
    font-weight: 800;
    color: var(--accent-cyan);
    line-height: 1.1;
    margin-bottom: 14px;
}

.servico-price small {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 2px;
}

.manutencao-card {
    margin-top: 28px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px 40px;
    align-items: center;
    background: rgba(37, 211, 102, 0.05);
    border: 1px solid rgba(37, 211, 102, 0.25);
    border-radius: 24px;
    padding: 28px 32px;
}

.manutencao-info {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.manutencao-icon {
    font-size: 2rem;
    line-height: 1;
}

.manutencao-info h3 {
    font-size: 1.3rem;
    margin-bottom: 6px;
}

.manutencao-info p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.manutencao-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 20px;
}

.manutencao-list li {
    font-size: 0.95rem;
    display: flex;
    gap: 10px;
}

.manutencao-list li::before {
    content: '✓';
    color: var(--whatsapp);
    font-weight: 800;
}

.servicos-note {
    text-align: center;
    margin-top: 28px;
    color: var(--text-secondary);
}

/* ==========================================================================
   DIFERENCIAIS
   ========================================================================== */

.diferenciais-section {
    background: linear-gradient(180deg, rgba(6, 8, 20, 0) 0%, rgba(11, 17, 32, 0.55) 50%, rgba(6, 8, 20, 0) 100%);
}

.diferenciais-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 36px;
}

.diferencial-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 28px;
    border-radius: 20px;
    transition: var(--transition-normal);
}

.diferencial-card:hover {
    transform: translateY(-4px);
    border-color: var(--glass-border-hover);
}

.dif-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 14px;
    background: rgba(56, 189, 248, 0.08);
    border: 1px solid rgba(56, 189, 248, 0.15);
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.diferencial-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.diferencial-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.tech-line {
    margin-top: 36px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.tech-line span {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    background: rgba(30, 41, 59, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.06);
    color: var(--text-secondary);
    padding: 4px 12px;
    border-radius: 30px;
}

/* ==========================================================================
   PROJETOS
   ========================================================================== */

.projetos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.projeto-card {
    background: rgba(11, 17, 32, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 22px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transition-normal);
}

.projeto-card:hover {
    border-color: var(--glass-border-hover);
    transform: translateY(-4px);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.4);
}

.projeto-preview {
    display: block;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mockup-header {
    background: #0f172a;
    padding: 10px 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.mockup-header .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.mockup-header .dot.red { background: #ef4444; }
.mockup-header .dot.yellow { background: #eab308; }
.mockup-header .dot.green { background: #22c55e; }

.mockup-url {
    background: #1e293b;
    border-radius: 6px;
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    padding: 3px 14px;
    margin-left: 10px;
    flex-grow: 1;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Prévia real do site: iframe renderizado em tamanho desktop e reduzido */
.preview-frame {
    position: relative;
    height: 240px;
    overflow: hidden;
    background: #fff;
}

.preview-frame iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 400%;
    height: 400%;
    border: 0;
    transform: scale(0.25);
    transform-origin: 0 0;
    pointer-events: none;
}

.projeto-info {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.proj-category {
    font-family: var(--font-mono);
    color: var(--accent-cyan);
    font-size: 0.78rem;
    font-weight: 700;
    margin-bottom: 6px;
    text-transform: uppercase;
}

.proj-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.proj-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 20px;
    flex-grow: 1;
}

.proj-link {
    align-self: flex-start;
    padding: 10px 20px;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 700;
    background: var(--accent-cyan);
    color: var(--bg-primary);
}

.proj-link:hover {
    background: var(--accent-cyan-hover);
    box-shadow: var(--accent-glow);
    transform: translateY(-2px);
}

.outros-projetos {
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.outros-projetos h3 {
    font-size: 1.1rem;
    color: var(--text-secondary);
    font-weight: 600;
    margin-bottom: 16px;
}

.outros-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.outro-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 14px;
    padding: 16px 20px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.outro-item span {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* ==========================================================================
   COMO FUNCIONA
   ========================================================================== */

.processo-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin-top: 40px;
    counter-reset: step;
}

.processo-step {
    position: relative;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 26px 22px;
}

.step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--accent-cyan);
    color: var(--bg-primary);
    font-family: var(--font-mono);
    font-weight: 700;
    margin-bottom: 14px;
    box-shadow: 0 0 16px rgba(56, 189, 248, 0.35);
}

.processo-step h3 {
    font-size: 1.15rem;
    margin-bottom: 6px;
}

.processo-step p {
    font-size: 0.92rem;
    color: var(--text-secondary);
}

/* ==========================================================================
   SOBRE
   ========================================================================== */

.sobre-section {
    background: linear-gradient(180deg, rgba(6, 8, 20, 0) 0%, rgba(11, 17, 32, 0.55) 50%, rgba(6, 8, 20, 0) 100%);
}

.sobre-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 28px;
    padding: 48px;
    backdrop-filter: blur(16px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.sobre-text p {
    font-size: 1.08rem;
    color: var(--text-secondary);
    margin-bottom: 18px;
    max-width: 820px;
}

.sobre-highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 32px;
    margin-top: 32px;
}

.highlight-item {
    text-align: center;
    display: flex;
    flex-direction: column;
}

.highlight-val {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--accent-cyan);
    text-shadow: 0 0 10px rgba(56, 189, 248, 0.2);
}

.highlight-lbl {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 4px;
}

/* ==========================================================================
   FAQ
   ========================================================================== */

.faq-container {
    max-width: 860px;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 32px;
}

.faq-item {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    transition: var(--transition-fast);
}

.faq-item[open] {
    border-color: var(--glass-border-hover);
}

.faq-item summary {
    cursor: pointer;
    list-style: none;
    padding: 20px 56px 20px 24px;
    font-weight: 600;
    font-size: 1.05rem;
    position: relative;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    position: absolute;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    color: var(--accent-cyan);
    transition: var(--transition-fast);
}

.faq-item[open] summary::after {
    transform: translateY(-50%) rotate(45deg);
}

.faq-item p {
    padding: 0 24px 22px;
    color: var(--text-secondary);
}

/* ==========================================================================
   CONTATO
   ========================================================================== */

.contato-wrapper {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 48px;
    align-items: start;
}

.contato-wa {
    display: flex;
    align-items: center;
    gap: 16px;
    background: rgba(37, 211, 102, 0.08);
    border: 1px solid rgba(37, 211, 102, 0.35);
    color: var(--whatsapp);
    padding: 20px 24px;
    border-radius: 18px;
    margin-bottom: 28px;
}

.contato-wa strong {
    display: block;
    color: var(--whatsapp);
    font-size: 1.15rem;
}

.contato-wa small {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.contato-wa:hover {
    background: rgba(37, 211, 102, 0.14);
    box-shadow: 0 0 20px rgba(37, 211, 102, 0.2);
    transform: translateY(-2px);
}

.contato-list {
    display: flex;
    flex-direction: column;
    gap: 18px;
    margin-bottom: 32px;
}

.contato-list li {
    display: flex;
    align-items: center;
    gap: 16px;
    word-break: break-word;
}

.contato-icon {
    font-size: 1.2rem;
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    background: rgba(30, 41, 59, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contato-list a:hover {
    color: var(--accent-cyan);
}

.social-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.social-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.02);
    padding: 10px 20px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
}

.social-btn[hidden] {
    display: none;
}

.social-btn:hover { transform: translateY(-2px); }
.instagram-btn:hover { border-color: #e1306c; color: #e1306c; }
.linkedin-btn:hover { border-color: #0a8fd6; color: #0a8fd6; }
.github-btn:hover { border-color: #fff; color: #fff; }

.contato-form-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 36px;
    border-radius: 24px;
    backdrop-filter: blur(16px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    padding: 14px 18px;
    border-radius: 12px;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.form-group select option {
    background: var(--bg-secondary);
}

.form-group textarea {
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 10px rgba(56, 189, 248, 0.15);
    background: rgba(15, 23, 42, 0.85);
}

.hp-field {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    opacity: 0;
}

.btn-submit {
    background: var(--accent-cyan);
    color: var(--bg-primary);
    border: none;
    padding: 15px;
    border-radius: 12px;
    font-family: var(--font-body);
    font-size: 1.05rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(56, 189, 248, 0.25);
    transition: var(--transition-normal);
}

.btn-submit:hover:not(:disabled) {
    background: var(--accent-cyan-hover);
    box-shadow: var(--accent-glow);
    transform: translateY(-2px);
}

.btn-submit:disabled {
    opacity: 0.7;
    cursor: wait;
}

.form-status {
    font-size: 0.95rem;
    min-height: 1.2em;
}

.form-status.success { color: var(--whatsapp); }
.form-status.error { color: #f87171; }

/* ==========================================================================
   RODAPÉ
   ========================================================================== */

.footer {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    background: #03050c;
    padding: 40px 24px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-brand .logo {
    font-size: 1.2rem;
    color: var(--text-primary);
}

.footer-brand p {
    margin-top: 4px;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.footer-contact a:hover {
    color: var(--accent-cyan);
}

.back-to-top {
    width: 44px;
    height: 44px;
    background: #0b1120;
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 1.2rem;
    font-weight: 700;
}

.back-to-top:hover {
    background: var(--accent-cyan);
    color: var(--bg-primary);
    box-shadow: var(--accent-glow);
    transform: translateY(-4px);
}

/* ==========================================================================
   BOTÃO FLUTUANTE DE WHATSAPP
   ========================================================================== */

.wa-float {
    position: fixed;
    right: 22px;
    bottom: 22px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--whatsapp);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
    z-index: 900;
    animation: wa-pulse 2.5s infinite;
}

.wa-float:hover {
    transform: scale(1.08);
}

@keyframes wa-pulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.55); }
    70% { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ==========================================================================
   ACESSIBILIDADE
   ========================================================================== */

a:focus-visible,
button:focus-visible,
summary:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 2px solid var(--accent-cyan);
    outline-offset: 3px;
}

/* ==========================================================================
   RESPONSIVIDADE
   ========================================================================== */

@media (max-width: 1080px) {
    .processo-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .projetos-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 900px) {
    /* Menu mobile */
    .nav-toggle {
        display: flex;
    }

    .btn-cta-nav {
        display: none;
    }

    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        gap: 0;
        background: rgba(6, 8, 20, 0.97);
        border-bottom: 1px solid rgba(56, 189, 248, 0.12);
        padding: 8px 24px 20px;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-8px);
        transition: var(--transition-fast);
    }

    .nav-open .nav-links {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .nav-links a {
        padding: 14px 0;
        font-size: 1.05rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .nav-links a::after {
        display: none;
    }

    .nav-links .nav-mobile-cta {
        display: block;
        margin-top: 14px;
        border: none;
        text-align: center;
        background: var(--accent-cyan);
        color: var(--bg-primary);
        font-weight: 700;
        border-radius: 12px;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 36px;
    }

    .hero-content {
        order: 2;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .hero-actions,
    .hero-checks {
        justify-content: center;
    }

    .hero-image-wrapper {
        order: 1;
    }

    .servicos-grid,
    .diferenciais-grid {
        grid-template-columns: 1fr 1fr;
    }

    .servicos-grid .servico-card:last-child {
        grid-column: 1 / -1;
    }

    .contato-wrapper {
        grid-template-columns: 1fr;
        gap: 36px;
    }
}

@media (max-width: 680px) {
    section {
        padding: 80px 18px 48px;
    }

    .nav-container {
        padding: 12px 18px;
    }

    .hero-section {
        min-height: auto;
        padding-top: 100px;
    }

    .hero-title {
        font-size: 2.3rem;
    }

    .descricao {
        font-size: 1.05rem;
    }

    .fotodeperfil {
        width: 200px;
        height: 200px;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .servicos-grid,
    .diferenciais-grid,
    .projetos-grid,
    .processo-grid,
    .outros-grid,
    .form-row {
        grid-template-columns: 1fr;
    }

    .servicos-grid {
        gap: 32px;
    }

    .manutencao-card {
        grid-template-columns: 1fr;
        padding: 24px 22px;
    }

    .manutencao-list {
        grid-template-columns: 1fr;
    }

    .sobre-card,
    .contato-form-card {
        padding: 28px 22px;
    }

    .sobre-highlights {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .footer-container {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 420px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
    }

    .wa-float {
        width: 54px;
        height: 54px;
        right: 16px;
        bottom: 16px;
    }
}