/* =============================================
   main.css — Componentes principais do tema TechCommerce
   ============================================= */

/* =============================================
   SITE HEADER
   ============================================= */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.25rem 0;
    transition: all var(--transition);
    border-bottom: 1px solid transparent;
}

.site-header.scrolled {
    background: rgba(10, 15, 30, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom-color: var(--color-border);
    padding: 0.9rem 0;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
}

/* Logo */
.site-branding a,
.site-logo-fallback {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-img,
.site-branding img,
.custom-logo {
    height: 46px;
    width: auto;
    display: block;
    transition: opacity var(--transition);
}

.site-branding a:hover img {
    opacity: 0.85;
}

/* Nav */
.main-nav .nav-list {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.main-nav .nav-list li a,
.main-nav .nav-list .menu-item a {
    display: block;
    padding: 0.5rem 0.9rem;
    font-family: var(--font-display);
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--color-text-muted);
    letter-spacing: 0.01em;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    text-decoration: none;
}

.main-nav .nav-list li a:hover,
.main-nav .nav-list .current-menu-item a,
.main-nav .nav-list .current-page-ancestor a {
    color: var(--color-white);
    background: rgba(255,255,255,0.06);
}

.main-nav .nav-list .current-menu-item a {
    color: var(--color-primary);
}

/* Menu Toggle (Mobile) */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    padding: 0;
}

.hamburger-line {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--color-white);
    border-radius: 2px;
    transition: all var(--transition);
    transform-origin: center;
}

.menu-toggle.active .hamburger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.menu-toggle.active .hamburger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Nav Overlay */
.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
    backdrop-filter: blur(4px);
}

.nav-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

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

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background: var(--gradient-hero);
}

.hero-grid-lines {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(10,191,188,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(10,191,188,0.05) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
}

.hero-glow-1 {
    width: 600px;
    height: 600px;
    background: rgba(10,191,188,0.12);
    top: -100px;
    right: -100px;
}

.hero-glow-2 {
    width: 400px;
    height: 400px;
    background: rgba(30,58,95,0.4);
    bottom: -50px;
    left: 10%;
}

.hero > .container {
    position: relative;
    z-index: 1;
    width: 100%;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.hero-content {
    max-width: 620px;
}

.hero-title {
    font-size: clamp(2.8rem, 5vw, 4.8rem);
    font-weight: 800;
    line-height: 1.08;
    margin-bottom: var(--space-md);
    letter-spacing: -0.03em;
}

.hero-subtitle {
    font-size: 1.15rem;
    line-height: 1.7;
    color: var(--color-text-muted);
    max-width: 54ch;
    margin-bottom: var(--space-xl);
}

.hero-actions {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
    margin-bottom: var(--space-xl);
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.stat-item strong {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 800;
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.stat-item span {
    font-size: 0.8rem;
    color: var(--color-text-subtle);
    font-weight: 500;
}

.stat-divider {
    width: 1px;
    height: 36px;
    background: var(--color-border);
    flex-shrink: 0;
}

/* Hero Visual */
.hero-visual {
    position: relative;
    height: 420px;
}

.hero-card {
    position: absolute;
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(20px);
}

.hero-card-main {
    width: 320px;
    right: 0;
    top: 0;
    overflow: hidden;
}

.hc-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid var(--color-border);
}

.hc-dots {
    display: flex;
    gap: 5px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot-red    { background: #FF5F57; }
.dot-yellow { background: #FEBC2E; }
.dot-green  { background: #28C840; }

.hc-label {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--color-text-subtle);
}

.hc-body {
    padding: var(--space-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.hc-bar {
    height: 8px;
    background: rgba(255,255,255,0.08);
    border-radius: 100px;
}

.hc-bar.w-60 { width: 60%; }
.hc-bar.w-40 { width: 40%; }
.hc-bar.w-80 { width: 80%; }

.hc-product-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.hc-product {
    height: 80px;
    background: rgba(10,191,188,0.08);
    border: 1px solid rgba(10,191,188,0.15);
    border-radius: var(--radius-sm);
}

.hero-card-stat {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    left: -20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-primary);
}

.hero-card-stat div {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.hero-card-stat strong {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--color-primary);
}

.hero-card-stat span {
    font-size: 0.75rem;
    color: var(--color-text-subtle);
}

.hero-card-platform {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    right: 40px;
    bottom: 30px;
    font-size: 1.3rem;
}

.hero-card-platform div {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.hero-card-platform strong {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-white);
}

.hero-card-platform span {
    font-size: 0.72rem;
    color: var(--color-text-subtle);
}

/* Scroll Indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.scroll-mouse {
    width: 24px;
    height: 38px;
    border: 2px solid rgba(255,255,255,0.2);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 6px;
}

.scroll-wheel {
    width: 3px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 3px;
    animation: scroll-down 1.8s infinite;
}

@keyframes scroll-down {
    0%   { transform: translateY(0); opacity: 1; }
    100% { transform: translateY(10px); opacity: 0; }
}

/* =============================================
   PLATFORMS STRIP
   ============================================= */
.platforms-strip {
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-surface);
}

.platforms-strip-label {
    text-align: center;
    font-size: 0.8rem;
    font-family: var(--font-mono);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-subtle);
    margin-bottom: var(--space-md);
    max-width: none;
}

.platforms-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-xl);
    flex-wrap: wrap;
}

.platform-logo-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--color-text-subtle);
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.02em;
    transition: color var(--transition);
}

.platform-logo-item:hover {
    color: var(--color-primary);
}

.platform-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: rgba(10,191,188,0.1);
    border: 1px solid rgba(10,191,188,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 0.7rem;
    font-weight: 800;
    color: var(--color-primary);
    letter-spacing: 0;
}

/* =============================================
   ABOUT INTRO
   ============================================= */
.about-intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.about-intro-content h2 {
    margin-bottom: var(--space-md);
}

.about-intro-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.about-feature-card {
    display: flex;
    gap: var(--space-sm);
    align-items: flex-start;
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    transition: border-color var(--transition), transform var(--transition);
}

.about-feature-card:hover {
    border-color: rgba(10,191,188,0.25);
    transform: translateY(-3px);
}

.feature-icon {
    font-size: 1.3rem;
    flex-shrink: 0;
    line-height: 1;
}

.about-feature-card h4 {
    font-size: 0.9rem;
    margin-bottom: 0.3rem;
}

.about-feature-card p {
    font-size: 0.82rem;
    line-height: 1.5;
}

/* =============================================
   BG SURFACE (seções alternadas)
   ============================================= */
.bg-surface {
    background: var(--color-surface);
    position: relative;
}

/* =============================================
   SERVICES GRID (Home)
   ============================================= */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.service-card {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: auto;
    padding-top: var(--space-sm);
}

/* =============================================
   PROCESS STEPS (Home)
   ============================================= */
.process-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.process-step {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
    padding: var(--space-lg);
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
}

.process-step:hover {
    border-color: rgba(10,191,188,0.25);
    transform: translateY(-4px);
}

.step-number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    flex-shrink: 0;
    min-width: 2.5rem;
}

.step-content h4 {
    font-size: 1rem;
    margin-bottom: 0.4rem;
}

.step-content p {
    font-size: 0.9rem;
    line-height: 1.6;
}

/* =============================================
   PLATFORMS CARDS GRID
   ============================================= */
.platforms-cards-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-md);
}

.platform-card {
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.platform-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--platform-color, var(--color-primary));
    opacity: 0;
    transition: opacity var(--transition);
}

.platform-card:hover {
    transform: translateY(-8px);
    border-color: rgba(10,191,188,0.3);
    box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 30px rgba(10,191,188,0.1);
}

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

.platform-card-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    background: rgba(10,191,188,0.1);
    border: 1px solid rgba(10,191,188,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 800;
    color: var(--color-primary);
    letter-spacing: 0;
}

.platform-card h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.platform-card p {
    font-size: 0.82rem;
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.platform-card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--color-primary);
    text-decoration: none;
    transition: gap var(--transition);
}

.platform-card-link:hover {
    gap: 0.7rem;
    color: var(--color-accent);
}

/* =============================================
   DIFFERENTIALS
   ============================================= */
.differentials-grid {
    margin-top: var(--space-xl);
}

.diff-card {
    text-align: center;
}

.diff-card .card-icon {
    margin: 0 auto var(--space-md);
}

/* =============================================
   CTA SECTION
   ============================================= */
.cta-section {
    position: relative;
}

.cta-box {
    position: relative;
    background: linear-gradient(135deg, rgba(10,191,188,0.08) 0%, rgba(30,58,95,0.3) 100%);
    border: 1px solid rgba(10,191,188,0.2);
    border-radius: var(--radius-xl);
    padding: var(--space-3xl);
    overflow: hidden;
    text-align: center;
}

.cta-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 300px;
    background: radial-gradient(ellipse, rgba(10,191,188,0.15) 0%, transparent 70%);
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.cta-content h2 {
    margin-bottom: var(--space-sm);
    max-width: 60rem;
}

.cta-content p {
    font-size: 1.1rem;
    max-width: 50ch;
    text-align: center;
}

.cta-actions {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--space-xl);
}

/* =============================================
   FOOTER
   ============================================= */
.site-footer {
    margin-top: auto;
}

.footer-body {
    background: var(--color-dark-2);
    border-top: 1px solid var(--color-border);
    padding: var(--space-3xl) 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--space-2xl);
}

.footer-brand .logo-img,
.footer-brand .custom-logo,
.footer-brand img {
    height: 40px;
    width: auto;
    margin-bottom: var(--space-md);
}

.footer-tagline {
    font-size: 0.9rem;
    line-height: 1.7;
    max-width: 30ch;
    margin-bottom: var(--space-lg);
}

.footer-social {
    display: flex;
    gap: 0.75rem;
}

.social-link {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-subtle);
    transition: all var(--transition);
}

.social-link:hover {
    background: rgba(10,191,188,0.1);
    border-color: rgba(10,191,188,0.3);
    color: var(--color-primary);
    transform: translateY(-2px);
}

.footer-heading {
    font-size: 0.75rem;
    font-family: var(--font-mono);
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-subtle);
    margin-bottom: var(--space-md);
}

.footer-links ul li {
    margin-bottom: 0.6rem;
}

.footer-links ul li a {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color var(--transition);
}

.footer-links ul li a:hover {
    color: var(--color-primary);
}

.footer-contact-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: var(--space-lg);
}

.footer-contact-list li {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--color-text-subtle);
}

.footer-contact-list li svg {
    flex-shrink: 0;
    color: var(--color-primary);
}

.footer-contact-list li a {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color var(--transition);
}

.footer-contact-list li a:hover {
    color: var(--color-primary);
}

.footer-platforms {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.footer-bottom {
    background: var(--color-dark);
    border-top: 1px solid var(--color-border);
    padding: 1.25rem 0;
}

.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom-inner p {
    font-size: 0.82rem;
    color: var(--color-text-subtle);
    max-width: none;
}

/* =============================================
   PAGE HERO
   ============================================= */
.page-hero {
    position: relative;
    padding: 160px 0 80px;
    overflow: hidden;
}

.page-hero-bg {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
    z-index: 0;
}

.page-hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(10,191,188,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(10,191,188,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
}

.page-hero > .container {
    position: relative;
    z-index: 1;
}

.page-hero h1 {
    max-width: 20ch;
    margin-bottom: var(--space-md);
}

.page-hero p {
    font-size: 1.15rem;
    max-width: 55ch;
}

/* =============================================
   TWO COL LAYOUT
   ============================================= */
.two-col-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

/* =============================================
   INTRO STATS GRID
   ============================================= */
.intro-stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.stat-box {
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    text-align: center;
    transition: all var(--transition);
}

.stat-box:hover {
    border-color: rgba(10,191,188,0.25);
    transform: translateY(-3px);
}

.stat-box strong {
    display: block;
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 800;
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.1;
    margin-bottom: 0.3rem;
}

.stat-box span {
    font-size: 0.82rem;
    color: var(--color-text-muted);
}

/* =============================================
   TIMELINE
   ============================================= */
.timeline {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    max-width: 900px;
    margin: 0 auto;
}

.timeline-item {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: var(--space-lg);
}

.timeline-marker {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    padding-top: var(--space-lg);
}

.timeline-num {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 800;
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.timeline-line {
    width: 2px;
    flex: 1;
    background: linear-gradient(to bottom, rgba(10,191,188,0.3), transparent);
}

.timeline-item:last-child .timeline-line {
    display: none;
}

.timeline-content {
    padding: var(--space-xl);
}

.timeline-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.timeline-icon {
    font-size: 1.4rem;
    line-height: 1;
}

.timeline-content p {
    margin-bottom: var(--space-md);
}

.timeline-checklist {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.timeline-checklist li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.88rem;
    color: var(--color-text-muted);
}

.timeline-checklist li svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

/* =============================================
   SERVICE DETAIL
   ============================================= */
.service-detail-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: start;
    padding: var(--space-2xl) 0;
    border-bottom: 1px solid var(--color-border);
}

.service-detail-item:last-child {
    border-bottom: none;
}

.service-alt {
    direction: rtl;
}

.service-alt > * {
    direction: ltr;
}

.service-detail-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

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

.service-detail-content h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    margin-bottom: var(--space-md);
}

.service-detail-benefits {
    padding: var(--space-xl);
}

.service-detail-benefits h4 {
    margin-bottom: var(--space-md);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-subtle);
    font-family: var(--font-mono);
}

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.benefits-list li {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.92rem;
    color: var(--color-text-muted);
}

.benefits-list li svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

/* =============================================
   PLATFORM DETAIL
   ============================================= */
.platform-detail {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: var(--space-2xl);
    align-items: start;
    padding: var(--space-2xl) 0;
    border-bottom: 1px solid var(--color-border);
}

.platform-detail:last-child {
    border-bottom: none;
}

.platform-alt {
    direction: rtl;
}

.platform-alt > * {
    direction: ltr;
}

.platform-detail-icon {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-lg);
    background: rgba(10,191,188,0.1);
    border: 2px solid rgba(10,191,188,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-primary);
    flex-shrink: 0;
    transition: all var(--transition);
}

.platform-detail:hover .platform-detail-icon {
    background: rgba(10,191,188,0.18);
    border-color: var(--color-primary);
    box-shadow: 0 0 30px rgba(10,191,188,0.2);
}

.platform-detail-content h2 {
    margin-bottom: var(--space-md);
}

.platform-ideal {
    background: rgba(10,191,188,0.06);
    border: 1px solid rgba(10,191,188,0.15);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    margin: var(--space-md) 0;
    font-size: 0.9rem;
}

.platform-ideal strong {
    color: var(--color-primary);
    display: block;
    margin-bottom: 0.3rem;
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-family: var(--font-mono);
}

.platform-services-grid h4 {
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-subtle);
    font-family: var(--font-mono);
    margin-bottom: var(--space-sm);
}

.platform-services-grid .benefits-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

/* =============================================
   FAQ GRID
   ============================================= */
.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    max-width: 900px;
    margin: 0 auto;
}

.faq-item h4 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.faq-item p {
    font-size: 0.9rem;
}

/* =============================================
   ABOUT — VALUES
   ============================================= */
.about-values {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.value-item {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
    padding: var(--space-lg);
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition);
}

.value-item:hover {
    border-color: rgba(10,191,188,0.25);
}

.value-icon {
    font-size: 1.6rem;
    line-height: 1;
    flex-shrink: 0;
}

.value-item h4 {
    font-size: 0.95rem;
    margin-bottom: 0.4rem;
}

.value-item p {
    font-size: 0.88rem;
    line-height: 1.6;
}

/* =============================================
   COMMITMENT BLOCK
   ============================================= */
.commitment-block {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--space-3xl);
    align-items: center;
    padding: var(--space-2xl);
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
}

.commitment-numbers {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    min-width: 200px;
}

.commitment-stat {
    text-align: center;
    padding: var(--space-lg);
    background: rgba(10,191,188,0.05);
    border: 1px solid rgba(10,191,188,0.1);
    border-radius: var(--radius-md);
}

.commitment-stat strong {
    display: block;
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 0.3rem;
}

.commitment-stat span {
    font-size: 0.82rem;
    color: var(--color-text-muted);
    display: block;
}

/* =============================================
   CONTACT PAGE
   ============================================= */
.contact-layout {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: var(--space-2xl);
    align-items: start;
}

.contact-card h2 {
    margin-bottom: 0.5rem;
}

/* Form */
.tc-form {
    margin-top: var(--space-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: var(--space-md);
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-muted);
    letter-spacing: 0.02em;
}

.required {
    color: var(--color-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 0.85rem 1rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-white);
    transition: all var(--transition);
    outline: none;
    width: 100%;
    -webkit-appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-subtle);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-primary);
    background: rgba(10,191,188,0.05);
    box-shadow: 0 0 0 3px rgba(10,191,188,0.1);
}

.form-group select option {
    background: var(--color-dark-2);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.form-privacy {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    color: var(--color-text-subtle);
    max-width: none;
}

.form-privacy svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

.form-message {
    margin-top: var(--space-md);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 500;
}

.form-message.success {
    background: rgba(6,214,160,0.1);
    border: 1px solid rgba(6,214,160,0.3);
    color: var(--color-accent);
}

.form-message.error {
    background: rgba(255,80,80,0.1);
    border: 1px solid rgba(255,80,80,0.3);
    color: #FF6B6B;
}

.spin {
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Contact Info */
.contact-info-block {
    margin-bottom: var(--space-lg);
}

.contact-info-block h3 {
    font-size: 1.3rem;
    margin-bottom: 0.4rem;
}

.contact-info-block p {
    font-size: 0.9rem;
}

.contact-channels {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: var(--space-lg);
}

.contact-channel-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all var(--transition);
}

.contact-channel-item:hover {
    border-color: rgba(10,191,188,0.3);
    transform: translateX(4px);
}

.channel-icon {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.whatsapp-icon  { background: rgba(37,211,102,0.1);  color: #25D366; border: 1px solid rgba(37,211,102,0.2);  }
.email-icon     { background: rgba(10,191,188,0.1);   color: var(--color-primary); border: 1px solid rgba(10,191,188,0.2); }
.instagram-icon { background: rgba(228,64,95,0.1);   color: #E4405F; border: 1px solid rgba(228,64,95,0.2);  }

.contact-channel-item div strong {
    display: block;
    font-size: 0.88rem;
    color: var(--color-white);
    margin-bottom: 2px;
}

.contact-channel-item div span {
    font-size: 0.82rem;
    color: var(--color-text-muted);
}

.contact-hours {
    margin-bottom: var(--space-md);
}

.contact-hours h4 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    margin-bottom: var(--space-sm);
    color: var(--color-primary);
}

.contact-hours p {
    font-size: 0.88rem;
    margin-bottom: 0.25rem;
}

.contact-response {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
}

.contact-response strong {
    display: block;
    font-size: 0.88rem;
    margin-bottom: 0.2rem;
}

.contact-response p {
    font-size: 0.83rem;
    max-width: none;
}

/* =============================================
   MAIN CONTENT (padding para header fixo)
   ============================================= */
#main-content {
    padding-top: 0;
}

body:not(.home) #main-content {
    min-height: 60vh;
}

/* =============================================
   404 PAGE
   ============================================= */

.page-404 {
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.error-404-section {
    position: relative;
    width: 100%;
    padding: var(--space-3xl) 0;
    overflow: hidden;
    background: var(--color-dark);
}

.error-404__grid-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(10,191,188,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(10,191,188,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

.error-404__content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.error-404__code {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.error-404__digit {
    font-family: var(--font-display);
    font-size: clamp(80px, 15vw, 160px);
    font-weight: 800;
    color: var(--color-text-muted);
    line-height: 1;
}

.error-404__digit--glow {
    color: var(--color-primary);
    text-shadow: 0 0 40px rgba(10,191,188,0.5), 0 0 80px rgba(10,191,188,0.3);
}

.error-404__title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-lg);
}

.error-404__desc {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    max-width: 500px;
    margin: 0 auto var(--space-xl);
    line-height: 1.7;
}

.error-404__actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* =============================================
   GENERIC PAGE
   ============================================= */

.page-content-wrapper {
    max-width: 800px;
    margin: 0 auto;
    color: var(--color-text-muted);
    line-height: 1.8;
}

.page-content-wrapper h2,
.page-content-wrapper h3,
.page-content-wrapper h4 {
    color: var(--color-text);
    font-family: var(--font-display);
    margin-top: var(--space-xl);
    margin-bottom: var(--space-sm);
}

.page-content-wrapper p { margin-bottom: var(--space-md); }

.page-content-wrapper a {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* =============================================
   SINGLE POST
   ============================================= */

.post-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--space-2xl);
    align-items: start;
}

.post-meta {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    flex-wrap: wrap;
    margin-top: var(--space-md);
}

.post-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.875rem;
    color: rgba(255,255,255,0.5);
}

.post-meta-cats {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.post-cat-badge {
    background: rgba(10,191,188,0.15);
    border: 1px solid rgba(10,191,188,0.3);
    color: var(--color-primary);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 100px;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.post-thumbnail {
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--space-xl);
}

.post-thumbnail__img {
    width: 100%;
    height: auto;
    display: block;
}

.post-content {
    color: var(--color-text-muted);
    line-height: 1.9;
    font-size: 1.0625rem;
}

.post-content h2, .post-content h3, .post-content h4 {
    color: var(--color-text);
    font-family: var(--font-display);
    margin: var(--space-xl) 0 var(--space-md);
}

.post-content p { margin-bottom: var(--space-md); }
.post-content ul, .post-content ol { margin-bottom: var(--space-md); padding-left: var(--space-xl); }
.post-content li { margin-bottom: 6px; }

.post-content a {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.post-content blockquote {
    border-left: 3px solid var(--color-primary);
    padding: var(--space-md) var(--space-xl);
    margin: var(--space-xl) 0;
    background: rgba(10,191,188,0.05);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-style: italic;
    color: var(--color-text);
}

.post-tags {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
    margin-top: var(--space-2xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
}

.post-tags__label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    font-weight: 600;
}

.post-tag {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: 0.8125rem;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: var(--transition-fast);
}

.post-tag:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.post-navigation {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    margin-top: var(--space-2xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
}

.post-nav-link {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: var(--space-md);
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: var(--transition-fast);
}

.post-nav-link:hover {
    border-color: var(--color-primary);
    background: rgba(10,191,188,0.05);
}

.post-nav-link--next { text-align: right; }

.post-nav-link__label {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    color: var(--color-primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.post-nav-link--next .post-nav-link__label { justify-content: flex-end; }

.post-nav-link__title {
    font-size: 0.9375rem;
    color: var(--color-text);
    font-weight: 600;
    line-height: 1.4;
}

/* Sidebar */
.post-sidebar {
    position: sticky;
    top: calc(var(--header-h) + var(--space-xl));
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.sidebar-widget {
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
}

.sidebar-widget__title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

.sidebar-widget__text {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.sidebar-platforms {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sidebar-platforms li a {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.9375rem;
    transition: var(--transition-fast);
    padding: 6px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.sidebar-platforms li a::before {
    content: '→';
    color: var(--color-primary);
}

.sidebar-platforms li a:hover { color: var(--color-primary); }

.sidebar-recent-posts {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.sidebar-recent-post__link {
    display: flex;
    gap: var(--space-md);
    text-decoration: none;
    align-items: flex-start;
}

.sidebar-recent-post__img {
    width: 64px;
    height: 64px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.sidebar-recent-post__info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sidebar-recent-post__title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.4;
    transition: var(--transition-fast);
}

.sidebar-recent-post__link:hover .sidebar-recent-post__title {
    color: var(--color-primary);
}

.sidebar-recent-post__date {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.btn--sm { padding: 10px 20px; font-size: 0.875rem; }
.btn--full { width: 100%; justify-content: center; }

@media (max-width: 1024px) {
    .post-layout { grid-template-columns: 1fr; }
    .post-sidebar { position: static; }
}

@media (max-width: 600px) {
    .post-navigation { grid-template-columns: 1fr; }
    .error-404__actions { flex-direction: column; align-items: center; }
}