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

:root {
    --bg:           #eef2f7;
    --bg-alt:       #eef2f7;
    --surface:      #ffffff;
    --border:       #e2e8f0;
    --primary:      #1e3a5f;
    --accent:       #2563eb;
    --accent-light: #dbeafe;
    --text:         #1e293b;
    --text-muted:   #64748b;
    --text-light:   #94a3b8;
    --radius:       12px;
    --radius-lg:    20px;
    --shadow:       0 1px 3px rgba(0,0,0,.06), 0 4px 16px rgba(0,0,0,.04);
    --shadow-md:    0 4px 24px rgba(30,58,95,.08), 0 1px 4px rgba(0,0,0,.06);
    --shadow-lg:    0 12px 40px rgba(30,58,95,.14);
    --transition:   background .3s, color .3s, border-color .3s, box-shadow .3s;
}

/* ===== DARK MODE ===== */
[data-theme="dark"] {
    --bg:           #0f172a;
    --bg-alt:       #1e293b;
    --surface:      #1e293b;
    --border:       #334155;
    --primary:      #f1f5f9;
    --accent:       #60a5fa;
    --accent-light: rgba(96,165,250,.15);
    --text:         #f1f5f9;
    --text-muted:   #94a3b8;
    --text-light:   #8094b0;
    --shadow:       0 1px 3px rgba(0,0,0,.4), 0 4px 16px rgba(0,0,0,.3);
    --shadow-md:    0 4px 24px rgba(0,0,0,.4);
    --shadow-lg:    0 12px 40px rgba(0,0,0,.5);
}

[data-theme="dark"] .nav { background: rgba(15,23,42,.92); border-bottom-color: #1e293b; }
[data-theme="dark"] .nav-links a:hover,
[data-theme="dark"] .nav-links a.active { background: rgba(96,165,250,.12); color: #60a5fa; }
[data-theme="dark"] .visual-card { background: #1e2d47; border-color: #2d4270; }
[data-theme="dark"] .vc-label { color: #e2e8f0; }
[data-theme="dark"] .vc-value { color: #93b0cf; }
[data-theme="dark"] .contact-section { background: #020617; }
[data-theme="dark"] .chip:hover { border-color: #60a5fa; color: #60a5fa; }
[data-theme="dark"] .cred-badge { background: rgba(96,165,250,.12); color: #93c5fd; border-color: rgba(96,165,250,.3); }
[data-theme="dark"] .step-num { background: rgba(96,165,250,.15); color: #93c5fd; }
[data-theme="dark"] .footer { background: #020617; }

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', system-ui, sans-serif;
    background-color: var(--bg);
    background-image: radial-gradient(#b8cce0 1.2px, transparent 1.2px);
    background-size: 28px 28px;
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    transition: background-color .3s, color .3s;
}

[data-theme="dark"] body {
    background-image: radial-gradient(#1e3a5f 1.2px, transparent 1.2px);
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { display: block; max-width: 100%; }

/* ===== NAV ===== */
.nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(248,250,252,.92);
    backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    transition: box-shadow .3s, background .3s, border-color .3s;
}
.nav.scrolled { box-shadow: var(--shadow-md); }

.nav-container {
    max-width: 1200px; margin: 0 auto; padding: 0 2rem;
    height: 64px; display: flex; align-items: center; justify-content: space-between;
}

.nav-logo { font-size: 1.5rem; font-weight: 800; color: var(--primary); letter-spacing: -1px; }
.nav-logo span { color: var(--accent); }

.nav-links { display: flex; align-items: center; gap: .125rem; }
.nav-links a {
    padding: .5rem .75rem; border-radius: 8px;
    font-size: .8125rem; font-weight: 500; color: var(--text-muted);
    transition: all .2s;
}
.nav-links a:hover,
.nav-links a.active { background: var(--accent-light); color: var(--accent); }

.nav-cta {
    background: var(--accent) !important;
    color: #fff !important;
    padding: .5rem 1rem !important;
}
.nav-cta:hover { background: #1d4ed8 !important; color: #fff !important; }
[data-theme="dark"] .nav-cta { background: #3b82f6 !important; }
[data-theme="dark"] .nav-cta:hover { background: #2563eb !important; }

.nav-right { display: flex; align-items: center; gap: .5rem; }

.theme-toggle {
    width: 36px; height: 36px;
    border-radius: 8px;
    background: var(--bg-alt);
    border: 1.5px solid var(--border);
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    color: var(--text-muted);
    transition: all .2s;
    flex-shrink: 0;
}
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); }
.icon-moon { display: none; }
[data-theme="dark"] .icon-sun  { display: none; }
[data-theme="dark"] .icon-moon { display: block; }

.nav-toggle {
    display: none; flex-direction: column; gap: 5px;
    background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-toggle span {
    display: block; width: 22px; height: 2px;
    background: var(--text); border-radius: 2px; transition: all .3s;
}

/* ===== HERO ===== */
.hero {
    position: relative; overflow: hidden;
    padding: calc(64px + 4rem) 0 4rem;
}

/* Vídeo de fundo do header + overlay navy para legibilidade */
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-video {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    object-fit: cover; object-position: center;
    opacity: 0; transition: opacity .9s ease;
}
.hero-video.is-on { opacity: 1; }
.hero-bg::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(100deg,
        rgba(21,39,66,.95) 0%,
        rgba(30,58,95,.88) 45%,
        rgba(30,58,95,.62) 100%);
}

.hero-container {
    position: relative; z-index: 1;
    max-width: 1200px; width: 100%; margin: 0 auto;
    padding: 2rem;
    display: grid; grid-template-columns: 1.15fr 1fr; gap: 4rem; align-items: center;
}

/* Sobre o vídeo, o texto do hero é sempre claro — independe do tema */
.hero-badge {
    display: inline-flex; align-items: center; gap: .5rem;
    padding: .375rem .875rem; background: rgba(255,255,255,.14); color: #dbeafe;
    border: 1px solid rgba(255,255,255,.18);
    border-radius: 100px; font-size: .8125rem; font-weight: 600; margin-bottom: 1.25rem;
    backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}

.hero-headline {
    font-size: clamp(1.875rem, 4vw, 2.875rem); font-weight: 800; color: #f8fafc;
    line-height: 1.18; letter-spacing: -1.5px; margin-bottom: 1.25rem;
    text-shadow: 0 2px 24px rgba(10,20,35,.45);
}
.hero-headline span { color: #93c5fd; }

.hero-desc { font-size: 1.0625rem; color: #d7e0ec; line-height: 1.75; max-width: 520px; margin-bottom: 2rem; text-shadow: 0 1px 16px rgba(10,20,35,.4); }

.hero-actions { display: flex; gap: .875rem; margin-bottom: 2.5rem; flex-wrap: wrap; }

.btn {
    display: inline-flex; align-items: center; gap: .5rem;
    padding: .8125rem 1.5rem; border-radius: 10px;
    font-size: .9375rem; font-weight: 600; transition: all .2s; cursor: pointer; border: none;
}
.btn-primary { background: #16a34a; color: #fff; box-shadow: 0 4px 16px rgba(22,163,74,.28); }
.btn-primary:hover { background: #15803d; box-shadow: 0 6px 20px rgba(22,163,74,.38); transform: translateY(-1px); }
.btn-secondary { background: var(--surface); color: var(--text); border: 1.5px solid var(--border); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-1px); }

/* Botão secundário do hero: fantasma claro sobre o vídeo */
.hero .btn-secondary { background: rgba(255,255,255,.08); color: #e8eef6; border-color: rgba(255,255,255,.38); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.hero .btn-secondary:hover { border-color: #fff; color: #fff; }

.hero-stats { display: flex; gap: 2rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.22); flex-wrap: wrap; }
.hero-stat { display: flex; flex-direction: column; }
.stat-number { font-size: 1.375rem; font-weight: 800; color: #ffffff; letter-spacing: -.5px; }
.stat-label  { font-size: .75rem; color: rgba(216,226,238,.85); font-weight: 500; margin-top: .125rem; }

.hero-visual { display: flex; justify-content: flex-end; }
.hero-card-stack { display: flex; flex-direction: column; gap: .875rem; width: 100%; max-width: 360px; }

.visual-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: .875rem 1.125rem;
    box-shadow: var(--shadow); opacity: 0;
    animation: slideInRight .6s ease forwards;
    transition: background .3s, border-color .3s, box-shadow .3s;
    border-left: 3px solid var(--accent);
}
.visual-card:hover { box-shadow: var(--shadow-md); }
.vc-1 { animation-delay: .15s; border-left-color: #d97706; }
.vc-2 { animation-delay: .3s;  border-left-color: #059669; }
.vc-3 { animation-delay: .45s; border-left-color: #7c3aed; }
.vc-4 { animation-delay: .6s;  border-left-color: #2563eb; }
.vc-5 { animation-delay: .75s; border-left-color: #0d9488; }

@keyframes slideInRight { from { opacity:0; transform:translateX(24px); } to { opacity:1; transform:translateX(0); } }

.vc-label { font-size: .8125rem; font-weight: 700; color: var(--text); margin-bottom: .35rem; }
.vc-value { font-size: .75rem; color: var(--text-light); }

/* ===== SECTIONS ===== */
.section { padding: 5rem 0; }
.section-alt { background-color: transparent; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.container-narrow { max-width: 800px; }
.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-title { font-size: clamp(1.75rem,3vw,2.25rem); font-weight: 800; color: var(--primary); letter-spacing: -1px; }
.section-sub { color: var(--text-muted); font-size: 1rem; margin-top: .75rem; max-width: 620px; margin-left: auto; margin-right: auto; }

/* ===== CONTRASTE: SEM × COM ESTRUTURA ===== */
.contrast-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem;
    max-width: 980px; margin: 0 auto; align-items: stretch;
}
.contrast-panel {
    border-radius: var(--radius-lg);
    padding: 2rem;
    display: flex; flex-direction: column;
}
.contrast-tag {
    display: inline-block; align-self: flex-start;
    font-size: .6875rem; font-weight: 800; letter-spacing: .1em;
    text-transform: uppercase;
    padding: .3rem .75rem; border-radius: 100px;
    margin-bottom: 1.375rem;
}
.contrast-panel li {
    position: relative; padding-left: 1.875rem;
    font-size: .9375rem; line-height: 1.65;
    margin-bottom: .875rem;
}
.contrast-panel li::before {
    position: absolute; left: 0; top: .1rem;
    width: 19px; height: 19px; border-radius: 50%;
    font-size: .625rem; font-weight: 800;
    display: flex; align-items: center; justify-content: center;
}

.contrast-before {
    background: var(--surface);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}
.contrast-before .contrast-tag { background: rgba(220,38,38,.1); color: #dc2626; }
[data-theme="dark"] .contrast-before .contrast-tag { background: rgba(248,113,113,.14); color: #fca5a5; }
.contrast-before li { color: var(--text-muted); }
.contrast-before li::before {
    content: '✕';
    background: rgba(220,38,38,.1); color: #dc2626;
}
[data-theme="dark"] .contrast-before li::before { background: rgba(248,113,113,.14); color: #fca5a5; }

.contrast-after {
    background: linear-gradient(150deg, #1e3a5f 0%, #24466f 60%, #2b5c9e 130%);
    border: 1px solid rgba(96,165,250,.35);
    box-shadow: var(--shadow-lg);
    position: relative; overflow: hidden;
}
.contrast-after::before {
    content: '';
    position: absolute; top: -70px; right: -70px;
    width: 210px; height: 210px; border-radius: 50%;
    background: radial-gradient(circle, rgba(96,165,250,.35), transparent 68%);
    pointer-events: none;
}
.contrast-after .contrast-tag { background: rgba(34,197,94,.22); color: #86efac; }
.contrast-after li { color: #dbe6f3; position: relative; z-index: 1; }
.contrast-after li::before {
    content: '✓';
    background: rgba(34,197,94,.22); color: #86efac;
}
.contrast-link {
    margin-top: auto; padding-top: .5rem;
    align-self: flex-start;
    font-size: .9375rem; font-weight: 700; color: #93c5fd;
    transition: gap .2s, color .2s;
    position: relative; z-index: 1;
}
.contrast-link:hover { color: #dbeafe; }

/* ===== SERVIÇOS ===== */
.services-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.25rem; }

.service-card {
    background: var(--surface); border-radius: var(--radius-lg);
    overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--border);
    transition: all .3s; display: flex; flex-direction: column;
}
.service-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.service-accent { height: 4px; width: 100%; background: var(--c1); }
.service-body { padding: 1.75rem 1.5rem; flex: 1; display: flex; flex-direction: column; }

.service-icon {
    width: 38px; height: 38px; color: var(--accent);
    margin-bottom: 1rem;
}

.service-title { font-size: 1.0625rem; font-weight: 700; color: var(--primary); margin-bottom: .625rem; line-height: 1.3; }
.service-desc  { font-size: .875rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 1rem; }
.service-desc strong { color: var(--text); }

.service-list { margin-top: auto; padding-top: 1rem; border-top: 1px solid var(--border); }
.service-list li {
    font-size: .8125rem; color: var(--text-muted);
    padding-left: 1.125rem; position: relative;
    margin-bottom: .4rem; line-height: 1.6;
}
.service-list li::before {
    content: '→'; position: absolute; left: 0;
    color: var(--accent); font-size: .75rem; top: 1px;
}

/* --- Card de CTA: destaque navy com glow --- */
.service-card-cta {
    position: relative;
    background: linear-gradient(140deg, #1e3a5f 0%, #24466f 55%, #2b5c9e 120%);
    border: none;
    overflow: hidden;
    box-shadow: 0 16px 44px rgba(30,58,95,.35);
}
.service-card-cta::before {
    content: '';
    position: absolute; top: -70px; right: -70px;
    width: 220px; height: 220px; border-radius: 50%;
    background: radial-gradient(circle, rgba(96,165,250,.4), transparent 68%);
    pointer-events: none;
}
.service-card-cta::after {
    content: '';
    position: absolute; bottom: -80px; left: -60px;
    width: 200px; height: 200px; border-radius: 50%;
    background: radial-gradient(circle, rgba(34,197,94,.22), transparent 68%);
    pointer-events: none;
}
.service-card-cta:hover { transform: translateY(-5px); box-shadow: 0 22px 56px rgba(30,58,95,.45); }
.service-card-cta .service-body { justify-content: center; align-items: flex-start; position: relative; z-index: 1; }

.cta-kicker {
    display: inline-block;
    font-size: .6875rem; font-weight: 800; letter-spacing: .12em;
    text-transform: uppercase; color: #86efac;
    margin-bottom: .625rem;
}
.service-card-cta .service-title { color: #ffffff; font-size: 1.25rem; }
.service-card-cta .service-desc  { color: #c9d6e8; }

.cta-checks { margin-bottom: 1.25rem; }
.cta-checks li {
    font-size: .8125rem; color: #dbe6f3; font-weight: 500;
    padding-left: 1.375rem; position: relative;
    margin-bottom: .45rem; line-height: 1.55;
}
.cta-checks li::before {
    content: '✓'; position: absolute; left: 0; top: 0;
    width: 15px; height: 15px; border-radius: 50%;
    background: rgba(34,197,94,.25); color: #86efac;
    font-size: .625rem; font-weight: 800;
    display: flex; align-items: center; justify-content: center;
}

.btn-cta {
    width: 100%;
    justify-content: center;
    padding: .9375rem 1.25rem;
    font-size: .9375rem;
    box-shadow: 0 6px 24px rgba(22,163,74,.45);
    animation: cta-pulse 2.6s ease-in-out infinite;
}
.btn-cta:hover { animation-play-state: paused; }
@keyframes cta-pulse {
    0%, 100% { box-shadow: 0 6px 24px rgba(22,163,74,.35); }
    50%      { box-shadow: 0 6px 34px rgba(34,197,94,.6); }
}

.cta-note {
    display: block; width: 100%;
    margin-top: .75rem;
    font-size: .75rem; color: rgba(219,230,243,.75);
    text-align: center;
}

/* ===== COMO FUNCIONA ===== */
.steps-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.25rem; }
.step-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 1.75rem 1.5rem;
    box-shadow: var(--shadow); transition: all .3s;
    position: relative;
}
.step-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.step-num {
    width: 42px; height: 42px; border-radius: 12px;
    background: var(--accent-light); color: var(--accent);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.125rem; font-weight: 800;
    margin-bottom: 1rem; transition: var(--transition);
}
.step-title { font-size: 1rem; font-weight: 700; color: var(--primary); margin-bottom: .5rem; }
.step-desc  { font-size: .875rem; color: var(--text-muted); line-height: 1.7; }

/* ===== SHOWCASE DE EXEMPLOS ===== */
.showcase {
    display: grid; grid-template-columns: 320px 1fr; gap: 1.5rem;
    align-items: start;
}

.showcase-tabs { display: flex; flex-direction: column; gap: .625rem; }
.showcase-tab {
    text-align: left;
    background: var(--surface); border: 1.5px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem 1.125rem;
    cursor: pointer; font-family: inherit;
    transition: all .2s;
}
.showcase-tab strong {
    display: block; font-size: .9375rem; font-weight: 700; color: var(--primary);
    margin-bottom: .2rem;
}
.showcase-tab span { font-size: .8125rem; color: var(--text-muted); line-height: 1.55; }
.showcase-tab:hover { border-color: var(--accent); }
.showcase-tab.active {
    border-color: var(--accent);
    background: var(--accent-light);
    box-shadow: var(--shadow-md);
}
.showcase-tab.active strong { color: var(--accent); }
[data-theme="dark"] .showcase-tab.active { background: rgba(96,165,250,.1); }

.showcase-foot { font-size: .8125rem; color: var(--text-muted); padding: .375rem .25rem 0; }
.showcase-foot a { color: var(--accent); font-weight: 600; }
.showcase-foot a:hover { text-decoration: underline; }

.showcase-frame {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.frame-bar {
    display: flex; align-items: center; gap: .4rem;
    padding: .625rem .875rem;
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border);
}
.frame-bar em {
    font-style: normal; font-size: .75rem; font-weight: 600;
    color: var(--text-light);
}
.showcase-frame a { display: block; cursor: zoom-in; }
.showcase-frame img {
    width: 100%; display: block;
    aspect-ratio: 16/9.2; object-fit: cover; object-position: top;
    transition: opacity .25s ease;
}
.showcase-frame img.swapping { opacity: 0; }

.showcase-hint { text-align: center; margin-top: .875rem; font-size: .8125rem; color: var(--text-light); }

/* ===== SOBRE ===== */
.about-grid { display: grid; grid-template-columns: auto 1fr; gap: 4rem; align-items: start; max-width: 980px; margin: 0 auto; }
.about-photo { display: flex; flex-direction: column; align-items: center; gap: 1rem; }
.photo-placeholder {
    width: 160px; height: 160px; border-radius: 50%;
    background: var(--accent);
    display: flex; align-items: center; justify-content: center;
    font-size: 2.5rem; font-weight: 800; color: white;
    box-shadow: var(--shadow-lg); flex-shrink: 0; overflow: hidden;
}
.profile-photo { width: 100%; height: 100%; object-fit: cover; object-position: center 20%; border-radius: 50%; }
.about-chips { display: flex; flex-direction: column; gap: .5rem; width: 100%; }
.chip {
    display: flex; align-items: center; justify-content: center; gap: .5rem;
    padding: .375rem .875rem; background: var(--surface);
    border: 1.5px solid var(--border); border-radius: 8px;
    font-size: .8125rem; font-weight: 600; color: var(--text-muted);
    transition: all .2s; white-space: nowrap;
}
.chip:hover { border-color: var(--accent); color: var(--accent); }
.about-text p { color: var(--text-muted); line-height: 1.8; margin-bottom: 1rem; }
.about-lead { font-size: 1.125rem !important; font-weight: 600 !important; color: var(--text) !important; }

.cred-badges { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.25rem; }
.cred-badge {
    padding: .3rem .75rem; background: var(--accent-light); color: var(--accent);
    border: 1px solid #bfdbfe; border-radius: 100px;
    font-size: .75rem; font-weight: 600; transition: var(--transition);
}

/* ===== FAQ ===== */
.faq-list { display: flex; flex-direction: column; gap: .875rem; }
.faq-item {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); box-shadow: var(--shadow);
    transition: var(--transition);
    overflow: hidden;
}
.faq-item summary {
    cursor: pointer; padding: 1.125rem 1.5rem;
    font-size: .9375rem; font-weight: 600; color: var(--text);
    list-style: none; position: relative; padding-right: 3rem;
    transition: color .2s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: '+'; position: absolute; right: 1.5rem; top: 50%;
    transform: translateY(-50%);
    font-size: 1.25rem; font-weight: 400; color: var(--accent);
    transition: transform .25s;
}
.faq-item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-item summary:hover { color: var(--accent); }
.faq-item p {
    padding: 0 1.5rem 1.25rem;
    font-size: .875rem; color: var(--text-muted); line-height: 1.75;
}

/* ===== CONTATO ===== */
.contact-section { background: var(--primary); transition: background .3s; }
.contact-section .section-title { color: #f8fafc; }
.contact-section .section-header { margin-bottom: 2rem; }
.contact-sub { color: #94a3b8; margin-top: .75rem; font-size: 1rem; }

.contact-actions {
    display: flex; gap: 1rem; justify-content: center;
    flex-wrap: wrap; margin-bottom: 2rem;
}
.btn-whatsapp {
    background: #16a34a; color: #fff;
    padding: .9375rem 1.75rem; font-size: 1rem;
    box-shadow: 0 4px 20px rgba(22,163,74,.4);
}
.btn-whatsapp:hover { background: #15803d; transform: translateY(-2px); box-shadow: 0 6px 26px rgba(22,163,74,.5); }
.btn-outline-light {
    background: transparent; color: #e2e8f0;
    border: 1.5px solid rgba(255,255,255,.25);
    padding: .9375rem 1.75rem; font-size: 1rem;
}
.btn-outline-light:hover { border-color: #fff; color: #fff; transform: translateY(-2px); }

/* Botão "copiar e-mail" — feedback de sucesso */
.btn-email { font-family: inherit; cursor: pointer; }
.btn-email.copied { border-color: rgba(52,211,153,.7); color: #6ee7b7; }
.btn-email.copied:hover { border-color: rgba(52,211,153,.9); color: #6ee7b7; }

.contact-alt { text-align: center; color: #94a3b8; font-size: .9375rem; }
.contact-alt a { color: #93c5fd; font-weight: 600; }
.contact-alt a:hover { color: #dbeafe; }

/* ===== FOOTER ===== */
.footer {
    background: #1e3a5f;
    color: #f1f5f9;
    padding: 2rem 0;
    border-top: 1px solid rgba(255,255,255,.08);
}

.footer-inner {
    display: flex; align-items: center; justify-content: space-between;
    gap: 2rem; flex-wrap: wrap;
}

.footer-brand { display: flex; flex-direction: column; }
.footer-logo { font-size: 1.375rem; font-weight: 800; letter-spacing: -1px; }
.footer-logo span { color: #60a5fa; }
.footer-tagline { font-size: .8125rem; color: #64748b; margin-top: .125rem; font-style: italic; }

.footer-nav { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.footer-nav a { font-size: .875rem; color: #94a3b8; font-weight: 500; transition: color .2s; }
.footer-nav a:hover { color: #f1f5f9; }

.footer-copy p { font-size: .8125rem; color: #94a3b8; }

/* ===== FADE-IN ===== */
.fade-in { opacity: 0; transform: translateY(22px); transition: opacity .65s ease, transform .65s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
    .fade-in { opacity: 1; transform: none; transition: none; }
    .visual-card { animation: none; opacity: 1; }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: repeat(2,1fr); }
    .steps-grid    { grid-template-columns: repeat(2,1fr); }
    .showcase      { grid-template-columns: 280px 1fr; }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-links.open {
        display: flex; flex-direction: column; gap: .25rem;
        position: fixed; top: 64px; left: 0; right: 0;
        background: var(--surface); padding: 1rem 1rem 1.25rem;
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow-md); z-index: 99;
        overflow-y: auto; max-height: calc(100vh - 64px);
    }
    .nav-links.open .nav-cta { margin-top: .25rem; display: block; text-align: center; }
    .nav-toggle { display: flex; }

    .hero-container { grid-template-columns: 1fr; gap: 2rem; padding: 1.5rem; }
    .hero-visual { display: none; }
    .hero-stats  { gap: 1.25rem; }
    /* texto ocupa a tela toda no mobile — overlay mais forte */
    .hero-bg::after { background: rgba(24,44,73,.9); }

    .about-grid { grid-template-columns: 1fr; gap: 2rem; }
    .about-photo { flex-direction: row; align-items: center; gap: 1.5rem; }
    .about-chips { flex-direction: column; width: auto; }

    .services-grid { grid-template-columns: 1fr; }
    .steps-grid    { grid-template-columns: 1fr; }
    .contrast-grid { grid-template-columns: 1fr; }
    .showcase      { grid-template-columns: 1fr; }
    .showcase-tabs { flex-direction: row; overflow-x: auto; padding-bottom: .375rem; }
    .showcase-tab  { flex: 0 0 240px; }
    .showcase-foot { flex: 0 0 auto; align-self: center; white-space: nowrap; padding: 0 .5rem; }

    .section   { padding: 3.5rem 0; }
    .container { padding: 0 1.25rem; }
}

@media (max-width: 480px) {
    .hero-actions { flex-direction: column; }
    .btn { justify-content: center; }
    .about-photo { flex-direction: column; }
    .contact-actions { flex-direction: column; align-items: stretch; }
}