/* ═══════════════════════════════════════════════════════════════════════════
   DevFix — index.css
   EXCLUSIVO da Landing Page (index.php).
   Depende de: tokens.css + layout.css
═══════════════════════════════════════════════════════════════════════════ */

/* ═══ HERO ═══════════════════════════════════════════════════════════════ */
.hero-landing {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 140px 5% 100px;
    position: relative;
    overflow: hidden;
}

.hero-landing::before {
    content: '';
    position: absolute;
    top: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 900px;
    height: 600px;
    background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 70%);
    pointer-events: none;
}

.hero-landing::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-glow), transparent);
}

/* Grid sutil de fundo */
.hero-grid-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0,0,0,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,0,0,0.03) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
    pointer-events: none;
}

[data-theme="dark"] .hero-grid-bg {
    background-image:
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
}

.hero-badge-landing {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: var(--accent-soft);
    border: 1px solid var(--accent-glow);
    border-radius: var(--r-pill);
    color: var(--accent);
    font-size: 0.88rem;
    font-weight: 600;
    margin-bottom: 32px;
    animation: fadeInDown 0.6s ease;
}

.hero-badge-landing::before {
    content: '✦';
}

.hero-landing h1 {
    font-size: clamp(2.8rem, 6vw, 5.2rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    margin-bottom: 28px;
    animation: fadeInUp 0.7s ease 0.1s both;
}

.hero-landing h1 .gradient-text {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-landing > p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 620px;
    margin: 0 auto 48px;
    line-height: 1.7;
    animation: fadeInUp 0.7s ease 0.2s both;
}

.hero-actions {
    display: flex;
    gap: 16px;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.7s ease 0.3s both;
}

.btn-hero-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--accent);
    color: var(--text-on-accent);
    padding: 17px 36px;
    font-size: 1.05rem;
    font-weight: 700;
    font-family: var(--font-body);
    border-radius: var(--r-lg);
    text-decoration: none;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 20px var(--accent-glow), var(--shadow-md);
    transition: all 0.25s var(--ease);
}

.btn-hero-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px var(--accent-glow), var(--shadow-lg);
    color: var(--text-on-accent);
}

.btn-hero-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    padding: 17px 28px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--r-lg);
    text-decoration: none;
    border: 1px solid var(--border);
    transition: all 0.25s var(--ease);
}

.btn-hero-secondary:hover {
    color: var(--text-primary);
    border-color: var(--accent);
    background: var(--accent-soft);
}

.hero-hint {
    display: block;
    margin-top: 20px;
    font-size: 0.88rem;
    color: var(--text-muted);
    animation: fadeInUp 0.7s ease 0.4s both;
}

.hero-stats {
    display: flex;
    gap: 48px;
    justify-content: center;
    margin-top: 64px;
    animation: fadeInUp 0.7s ease 0.5s both;
}

.stat-item { text-align: center; }

.stat-value {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -1px;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ═══ SECTION TITLES ═════════════════════════════════════════════════════ */
.section-title {
    text-align: center;
    margin-bottom: 70px;
}

.section-label {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 14px;
}

.section-title h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.section-title p {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 560px;
    margin: 0 auto;
}

/* ═══ FEATURES ═══════════════════════════════════════════════════════════ */
.features-section {
    padding: 120px 5%;
    position: relative;
}

.features-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 24px;
}

.feat-card {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 36px;
    transition: all 0.3s var(--ease);
    position: relative;
    overflow: hidden;
}

.feat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-glow), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.feat-card:hover {
    border-color: var(--accent-glow);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.feat-card:hover::before { opacity: 1; }

.feat-icon {
    width: 52px;
    height: 52px;
    background: var(--accent-soft);
    border: 1px solid var(--accent-glow);
    border-radius: var(--r-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 22px;
}

.feat-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.feat-desc {
    color: var(--text-muted);
    line-height: 1.65;
    font-size: 0.95rem;
}

/* ═══ STEPS ══════════════════════════════════════════════════════════════ */
.steps-section {
    padding: 80px 5% 120px;
    background: var(--bg-raised);
}

.steps-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 0;
}

.step-card {
    padding: 40px 36px;
    position: relative;
    border-top: 1px solid var(--border);
}

.step-card:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 50%;
    right: 0;
    width: 1px;
    height: 60%;
    background: var(--border);
    transform: translateY(-50%);
}

.step-num {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-glow), transparent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 16px;
}

.step-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.step-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ═══ CHECKLIST ══════════════════════════════════════════════════════════ */
.checklist-section {
    padding: 120px 5%;
}

.checklist-grid-landing {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.check-card {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 32px;
}

.check-card-title {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
    color: var(--accent);
}

.check-card-title.tw { color: #34d399; }
.check-card-title.seo { color: #d97706; }
.check-card-title.rec { color: #a78bfa; }

.check-list {
    list-style: none;
}

.check-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 9px 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-soft);
}

.check-list li:last-child { border-bottom: none; }

.check-list code {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    padding: 3px 9px;
    border-radius: var(--r-sm);
    font-weight: 500;
    background: var(--accent-soft);
    color: var(--accent);
}

.check-list .code-tw {
    background: rgba(52, 211, 153, 0.08);
    color: #059669;
}

[data-theme="dark"] .check-list .code-tw {
    background: rgba(52, 211, 153, 0.10);
    color: #34d399;
}

.check-list .code-seo {
    background: rgba(217, 119, 6, 0.08);
    color: #92400E;
}

[data-theme="dark"] .check-list .code-seo {
    background: rgba(251, 191, 36, 0.10);
    color: #fbbf24;
}

/* ═══ FAQ ═════════════════════════════════════════════════════════════════ */
.faq-section {
    padding: 80px 5% 120px;
}

.faq-container {
    max-width: 760px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    margin-bottom: 10px;
    transition: border-color 0.2s;
}

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

.faq-item summary {
    padding: 22px 26px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.faq-item summary::after {
    content: "+";
    font-size: 1.4rem;
    color: var(--accent);
    font-weight: 300;
    flex-shrink: 0;
}

.faq-item[open] summary::after { content: "−"; }

.faq-content {
    padding: 0 26px 22px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ═══ PRICING ════════════════════════════════════════════════════════════ */
.pricing-section {
    padding: 120px 5%;
    position: relative;
}

.pricing-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(ellipse at center top, var(--accent-glow) 0%, transparent 60%);
    pointer-events: none;
}

.pricing-grid {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 24px;
    align-items: start;
    position: relative;
}

.plan-card {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--r-xl);
    padding: 40px 36px;
    position: relative;
    transition: all 0.3s var(--ease);
}

.plan-card:hover {
    border-color: var(--accent-glow);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.plan-card.featured {
    background: var(--accent-soft);
    border-color: var(--accent);
    box-shadow: 0 0 60px var(--accent-glow), var(--shadow-xl);
}

.plan-badge-top {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: var(--text-on-accent);
    padding: 6px 18px;
    border-radius: var(--r-pill);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 1px;
    text-transform: uppercase;
    white-space: nowrap;
    box-shadow: 0 4px 16px var(--accent-glow);
}

.plan-name {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.plan-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 24px;
}

.plan-title sup {
    font-size: 0.65rem;
    background: var(--accent-soft);
    color: var(--accent);
    padding: 2px 7px;
    border-radius: var(--r-sm);
    vertical-align: middle;
    font-weight: 800;
}

.plan-price-old {
    font-size: 0.95rem;
    color: var(--text-muted);
    text-decoration: line-through;
    margin-bottom: 4px;
}

.plan-price {
    display: flex;
    align-items: baseline;
    gap: 6px;
    margin-bottom: 8px;
}

.plan-price .currency { font-size: 1.4rem; font-weight: 700; color: var(--text-primary); line-height: 1; }
.plan-price .amount { font-family: var(--font-display); font-size: 3.8rem; font-weight: 800; color: var(--text-primary); line-height: 1; letter-spacing: -2px; }
.plan-price .cents { font-size: 1.6rem; font-weight: 700; color: var(--text-primary); }
.plan-price .period { font-size: 0.95rem; color: var(--text-muted); font-weight: 500; }

.plan-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    padding: 20px 0;
    margin: 20px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.plan-features {
    list-style: none;
    margin-bottom: 32px;
}

.plan-features li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 0;
    font-size: 0.92rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-soft);
}

.plan-features li:last-child { border-bottom: none; }
.plan-features li.off { color: var(--text-muted); opacity: 0.5; }

.check-icon { color: var(--success); flex-shrink: 0; margin-top: 1px; }
.x-icon { color: var(--text-muted); flex-shrink: 0; margin-top: 1px; opacity: 0.4; }

.btn-plan {
    display: block;
    width: 100%;
    text-align: center;
    padding: 15px;
    border-radius: var(--r-md);
    font-weight: 700;
    font-size: 1rem;
    font-family: var(--font-body);
    text-decoration: none;
    transition: all 0.25s var(--ease);
    border: none;
    cursor: pointer;
}

.btn-plan.ghost {
    border: 1px solid var(--border);
    color: var(--text-secondary);
    background: transparent;
}

.btn-plan.ghost:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-soft);
}

.btn-plan.fill {
    background: var(--accent);
    color: var(--text-on-accent);
    box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-plan.fill:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--accent-glow);
}

/* ═══ RESPONSIVE — Landing ═══════════════════════════════════════════════ */
@media (max-width: 1024px) {
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 480px;
    }
}

@media (max-width: 768px) {
    .hero-stats { gap: 28px; flex-wrap: wrap; }
    .steps-grid { grid-template-columns: 1fr 1fr; }
    .step-card:not(:last-child)::after { display: none; }
    .features-grid { grid-template-columns: 1fr; }
    .checklist-grid-landing { grid-template-columns: 1fr; }
}