/* ==========================================================================
   VESO DRUM — OFFICIAL DESIGN SYSTEM & STYLESHEET
   Paleta da Marca:
     ink:   #14171C (Fundo principal)
     panel: #1E2228 (Cards, superfícies, header)
     amber: #E8A33D (Cor oficial de destaque da marca)
     paper: #F2EFE9 (Texto principal e alto contraste)
     line:  #383E47 (Bordas e divisórias sutis)
   Tipografia:
     Space Grotesk: Wordmark, headlines, corpo, botões e navegação
     IBM Plex Mono: Rótulos técnicos, números de spec, unidades e notas de rodapé
   ========================================================================== */

:root {
    /* Paleta Oficial da Marca */
    --color-ink: #14171C;
    --color-panel: #1E2228;
    --color-panel-hover: #262B33;
    --color-amber: #E8A33D;
    --color-amber-hover: #F0B355;
    --color-paper: #F2EFE9;
    --color-line: #383E47;
    --color-muted: #8E98A5;
    
    /* Cores de Feedback */
    --color-error: #E55353;
    --color-warning: #E8A33D;
    --color-success: #4EBA6F;

    /* Variáveis Semânticas e Retrocompatibilidade */
    --color-dark-bg: var(--color-ink);
    --color-white: var(--color-paper);
    --color-light-gray: var(--color-muted);
    --color-accent: var(--color-amber);

    /* Tipografia Oficial com Fallbacks */
    --font-main: 'Space Grotesk', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    --font-family: var(--font-main);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-ink);
    color: var(--color-paper);
    font-family: var(--font-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* ================= TYPOGRAPHY RULES ================= */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-main);
    color: var(--color-paper);
    letter-spacing: -0.01em;
}

/* Wordmark VESO Oficial */
.wordmark-veso, .veso-brand-name {
    font-family: var(--font-main);
    font-weight: 700;
    text-transform: uppercase !important;
    letter-spacing: 0.04em !important;
    color: var(--color-paper);
}

/* IBM Plex Mono — Estrito para dados técnicos, specs e rodapé fino */
.tech-spec, .spec-number, .spec-unit, .badge-mono, .footer-meta, .code-snippet, .mono-data {
    font-family: var(--font-mono) !important;
    font-feature-settings: "tnum" 1;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
}

.container {
    width: 90%;
    max-width: 1360px;
    margin: 0 auto;
}

/* ================= HEADER ================= */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 16px 0;
    background: rgba(20, 23, 28, 0.88);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--color-line);
    transition: all 0.3s ease;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Logotipo */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-brand-img {
    height: 38px;
    width: auto;
    display: block;
    object-fit: contain;
}

.logo-fallback-text {
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-veso {
    font-family: var(--font-main);
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-paper);
}

.logo-drum-badge {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    padding: 2px 7px;
    border-radius: 4px;
    background: rgba(232, 163, 61, 0.15);
    border: 1px solid rgba(232, 163, 61, 0.4);
    color: var(--color-amber);
    text-transform: uppercase;
}

/* Navegação */
.main-nav ul {
    list-style: none;
    display: flex;
    gap: 32px;
    align-items: center;
}

.main-nav a {
    color: var(--color-paper);
    font-family: var(--font-main);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    position: relative;
    padding: 6px 0;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: var(--color-amber);
    transition: width 0.25s ease;
}

.main-nav a:hover {
    color: var(--color-amber);
}

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

/* Ações Header */
.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.icon-link {
    color: var(--color-paper);
    font-size: 1.35rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 8px;
    border: 1px solid transparent;
    transition: all 0.25s ease;
}

.icon-link:hover {
    color: var(--color-amber);
    border-color: var(--color-line);
    background: var(--color-panel);
}

.cart-badge {
    position: absolute;
    top: -6px;
    right: -8px;
    background: var(--color-amber);
    color: var(--color-ink);
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 700;
    border-radius: 50%;
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 10px rgba(232, 163, 61, 0.5);
}

/* Botões Gerais (Sempre em Space Grotesk) */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: 8px;
    font-family: var(--font-main) !important;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    cursor: pointer;
    border: none;
    outline: none;
    transition: all 0.25s ease;
}

.btn-header {
    background-color: var(--color-panel);
    color: var(--color-paper);
    padding: 9px 20px;
    border-radius: 6px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    border: 1px solid var(--color-line);
}

.btn-header:hover {
    background-color: var(--color-amber);
    color: var(--color-ink);
    border-color: var(--color-amber);
    box-shadow: 0 0 15px rgba(232, 163, 61, 0.3);
}

.btn-primary {
    background-color: var(--color-amber);
    color: var(--color-ink);
    font-weight: 700;
    box-shadow: 0 4px 18px rgba(232, 163, 61, 0.25);
}

.btn-primary:hover {
    background-color: var(--color-amber-hover);
    color: var(--color-ink);
    box-shadow: 0 6px 24px rgba(232, 163, 61, 0.4);
    transform: translateY(-1px);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-paper);
    border: 1px solid var(--color-line);
}

.btn-outline:hover {
    border-color: var(--color-amber);
    color: var(--color-amber);
    background-color: rgba(232, 163, 61, 0.08);
}

/* ================= HERO SECTION ================= */
.hero {
    position: relative;
    padding-top: 150px;
    padding-bottom: 120px;
    min-height: 94vh;
    background: radial-gradient(circle at 75% 35%, rgba(232, 163, 61, 0.09) 0%, rgba(20, 23, 28, 0) 65%), var(--color-ink);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
    flex: 1;
}

.hero-text {
    flex: 1.1;
    max-width: 620px;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-amber);
    background: rgba(232, 163, 61, 0.12);
    border: 1px solid rgba(232, 163, 61, 0.3);
    padding: 6px 14px;
    border-radius: 999px;
    margin-bottom: 24px;
    letter-spacing: 0.04em;
}

.hero-tag .pulse-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--color-amber);
    box-shadow: 0 0 8px var(--color-amber);
}

.hero-text h1, .hero-text h2 {
    font-size: clamp(2.4rem, 5vw, 3.8rem);
    font-weight: 700;
    line-height: 1.08;
    margin-bottom: 22px;
    color: var(--color-paper);
    letter-spacing: -0.02em;
}

.hero-text h1 span.text-amber, .hero-text h2 span.text-amber {
    color: var(--color-amber);
}

.hero-text p {
    font-size: 1.1rem;
    color: var(--color-muted);
    margin-bottom: 35px;
    line-height: 1.6;
    max-width: 520px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 45px;
    flex-wrap: wrap;
}

/* Sub-features Hero */
.hero-subfeatures {
    display: flex;
    gap: 32px;
    padding-top: 25px;
    border-top: 1px solid var(--color-line);
}

.subfeature {
    display: flex;
    align-items: center;
    gap: 12px;
}

.subfeature i {
    font-size: 1.6rem;
    color: var(--color-amber);
}

.subfeature span {
    font-size: 0.8rem;
    color: var(--color-paper);
    line-height: 1.35;
    font-weight: 500;
}

/* Lado direito do Hero: Display do Módulo Físico */
.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.product-hero-showcase {
    position: relative;
    width: 100%;
    max-width: 540px;
}

.ambient-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    height: 90%;
    background: radial-gradient(circle, rgba(232, 163, 61, 0.22) 0%, rgba(20, 23, 28, 0) 70%);
    filter: blur(40px);
    z-index: 1;
    pointer-events: none;
}

.hero-product-img {
    position: relative;
    z-index: 2;
    width: 100%;
    border-radius: 16px;
    border: 1px solid var(--color-line);
    background: var(--color-panel);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6), 0 0 40px rgba(232, 163, 61, 0.12);
    display: block;
    object-fit: cover;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.hero-product-img:hover {
    transform: translateY(-4px);
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.7), 0 0 50px rgba(232, 163, 61, 0.2);
}

/* Floating Spec Chips */
.floating-spec {
    position: absolute;
    z-index: 3;
    background: rgba(30, 34, 40, 0.92);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-line);
    padding: 10px 16px;
    border-radius: 10px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.4);
    display: flex;
    flex-direction: column;
}

.floating-spec.top-right {
    top: -15px;
    right: -15px;
    border-color: rgba(232, 163, 61, 0.4);
}

.floating-spec.bottom-left {
    bottom: -15px;
    left: -15px;
}

.floating-spec .spec-value {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-amber);
    line-height: 1;
}

.floating-spec .spec-label {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: var(--color-muted);
    letter-spacing: 0.05em;
    margin-top: 4px;
    text-transform: uppercase;
}

/* ================= FEATURES STRIP ================= */
.features-strip {
    background-color: var(--color-panel);
    border-top: 1px solid var(--color-line);
    border-bottom: 1px solid var(--color-line);
    padding: 28px 0;
}

.strip-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.strip-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 12px;
    flex: 1;
    padding: 0 15px;
    border-right: 1px solid var(--color-line);
}

.strip-item:last-child {
    border-right: none;
}

.strip-item i {
    font-size: 1.8rem;
    color: var(--color-amber);
    transition: transform 0.25s ease;
}

.strip-item:hover i {
    transform: scale(1.1);
}

.strip-item span {
    font-family: var(--font-main);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: var(--color-paper);
    line-height: 1.4;
    text-transform: uppercase;
}

/* ================= SECONDARY / MODULE SHOWCASE ================= */
.secondary-banner {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--color-ink) 0%, #171B21 100%);
    border-bottom: 1px solid var(--color-line);
}

.section-title {
    text-align: center;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-amber);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 60px;
}

.secondary-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 60px;
}

.secondary-text {
    flex: 1;
    max-width: 540px;
}

.secondary-text h3, .secondary-text h4 {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    line-height: 1.18;
    margin-bottom: 20px;
    color: var(--color-paper);
    font-weight: 700;
}

.secondary-text p {
    font-size: 1.05rem;
    color: var(--color-muted);
    margin-bottom: 30px;
    line-height: 1.65;
}

/* Especificações Rápidas */
.spec-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 35px;
}

.spec-cell {
    background: var(--color-panel);
    border: 1px solid var(--color-line);
    border-radius: 8px;
    padding: 14px 18px;
}

.spec-cell .num {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-amber);
    display: block;
    margin-bottom: 2px;
}

.spec-cell .lbl {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--color-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.secondary-media {
    flex: 1;
    display: flex;
    justify-content: center;
}

.secondary-media img {
    width: 100%;
    max-width: 520px;
    border-radius: 14px;
    border: 1px solid var(--color-line);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

/* ================= PRODUCTS PREVIEW & CATALOG ================= */
.products-preview {
    padding: 100px 0;
    background-color: var(--color-ink);
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2, .section-header h3 {
    font-size: 2.1rem;
    font-weight: 700;
    color: var(--color-paper);
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.section-header p {
    color: var(--color-muted);
    font-size: 1.05rem;
}

/* Carrossel e Grid de Produtos */
.carousel-wrapper {
    display: flex;
    align-items: center;
    gap: 20px;
}

.carousel-btn {
    background-color: var(--color-panel);
    border: 1px solid var(--color-line);
    color: var(--color-paper);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.25s ease;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.carousel-btn:hover {
    background-color: var(--color-amber);
    border-color: var(--color-amber);
    color: var(--color-ink);
}

.products-grid {
    display: flex;
    gap: 24px;
    flex: 1;
    overflow-x: auto;
    scroll-behavior: smooth;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: 10px 0;
}

.products-grid::-webkit-scrollbar {
    display: none;
}

.product-card {
    background-color: var(--color-panel);
    border: 1px solid var(--color-line);
    border-radius: 12px;
    padding: 22px;
    flex: 0 0 calc(25% - 18px);
    min-width: 270px;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
    transform: translateY(-6px);
    border-color: var(--color-amber);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4), 0 0 20px rgba(232, 163, 61, 0.1);
}

.product-img-box {
    background-color: var(--color-ink);
    border-radius: 8px;
    border: 1px solid var(--color-line);
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    padding: 14px;
    overflow: hidden;
}

.product-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.product-card:hover .product-img {
    transform: scale(1.05);
}

.product-info {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.product-name {
    font-family: var(--font-main);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-paper);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.product-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: 15px;
    border-top: 1px solid var(--color-line);
}

.product-price {
    font-family: var(--font-mono);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-amber);
}

.add-to-cart {
    background: rgba(232, 163, 61, 0.12);
    border: 1px solid rgba(232, 163, 61, 0.3);
    color: var(--color-amber);
    width: 38px;
    height: 38px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all 0.25s ease;
}

.add-to-cart:hover {
    background: var(--color-amber);
    color: var(--color-ink);
    border-color: var(--color-amber);
}

/* ================= TRUST BADGES ================= */
.trust-badges {
    padding: 60px 0;
    background-color: var(--color-panel);
    border-top: 1px solid var(--color-line);
    border-bottom: 1px solid var(--color-line);
}

.trust-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 18px;
    flex: 1;
    min-width: 220px;
}

.trust-item i {
    font-size: 2.5rem;
    color: var(--color-amber);
    flex-shrink: 0;
}

.trust-text h6 {
    font-family: var(--font-main);
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--color-paper);
    margin-bottom: 4px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.trust-text p {
    font-size: 0.78rem;
    color: var(--color-muted);
    line-height: 1.4;
}

/* ================= INTERNAL PAGES ================= */
.page-header {
    padding: 150px 0 50px 0;
    background: linear-gradient(180deg, rgba(30, 34, 40, 0.7) 0%, var(--color-ink) 100%);
    border-bottom: 1px solid var(--color-line);
}

.page-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700;
    color: var(--color-paper);
    letter-spacing: -0.01em;
}

.page-subtitle {
    font-size: 1.05rem;
    color: var(--color-muted);
    margin-top: 10px;
}

.products-list {
    padding: 60px 0 100px 0;
    background-color: var(--color-ink);
    min-height: 50vh;
}

.products-grid-wrap {
    flex-wrap: wrap;
    overflow: visible;
}

.products-grid-wrap .product-card {
    flex: 0 0 calc(25% - 18px);
    margin-bottom: 24px;
}

/* Formulários e Autenticação */
.auth-section {
    padding: 60px 0 100px 0;
    background-color: var(--color-ink);
    min-height: 55vh;
}

.auth-card {
    background: var(--color-panel);
    border: 1px solid var(--color-line);
    border-radius: 12px;
    padding: 35px;
    max-width: 440px;
    margin: 0 auto;
    box-shadow: 0 15px 40px rgba(0,0,0,0.4);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--color-paper);
    font-size: 0.88rem;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    background: var(--color-ink);
    border: 1px solid var(--color-line);
    color: var(--color-paper);
    border-radius: 6px;
    outline: none;
    font-family: var(--font-main);
    font-size: 0.95rem;
    transition: border-color 0.25s ease;
}

.form-control:focus {
    border-color: var(--color-amber);
    box-shadow: 0 0 0 3px rgba(232, 163, 61, 0.15);
}

/* Alerts */
.alert {
    padding: 14px 18px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.alert-error {
    background: rgba(229, 83, 83, 0.12);
    border: 1px solid var(--color-error);
    color: #FFA5A5;
}

.alert-success {
    background: rgba(232, 163, 61, 0.12);
    border: 1px solid var(--color-amber);
    color: var(--color-amber);
}

/* Carrinho e Checkout */
.cart-item {
    background: var(--color-panel) !important;
    border: 1px solid var(--color-line) !important;
}

.cart-summary {
    background: var(--color-panel) !important;
    border: 1px solid var(--color-line) !important;
}

/* ================= FOOTER ================= */
.main-footer {
    background-color: #0E1014;
    padding-top: 70px;
    border-top: 1px solid var(--color-line);
}

.footer-container {
    display: flex;
    justify-content: space-between;
    padding-bottom: 50px;
    gap: 40px;
    flex-wrap: wrap;
}

.footer-logo-col {
    padding-right: 40px;
    border-right: 1px solid var(--color-line);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    max-width: 320px;
}

.footer-logo-img {
    height: 34px;
    width: auto;
    margin-bottom: 16px;
}

.footer-about-text {
    font-size: 0.85rem;
    color: var(--color-muted);
    line-height: 1.6;
    margin-bottom: 20px;
}

.footer-links-col, .footer-social-col {
    padding: 0 10px;
    min-width: 150px;
}

.footer-title {
    font-family: var(--font-main);
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--color-paper);
    margin-bottom: 22px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.footer-links-col ul {
    list-style: none;
}

.footer-links-col li {
    margin-bottom: 12px;
}

.footer-links-col a {
    color: var(--color-muted);
    font-size: 0.85rem;
    transition: color 0.25s;
}

.footer-links-col a:hover {
    color: var(--color-amber);
}

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

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid var(--color-line);
    background: var(--color-panel);
    color: var(--color-paper);
    font-size: 1.15rem;
    transition: all 0.25s ease;
}

.social-icons a:hover {
    color: var(--color-ink);
    background-color: var(--color-amber);
    border-color: var(--color-amber);
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding: 24px 0;
    border-top: 1px solid var(--color-line);
    background: #0B0D10;
}

.footer-bottom p {
    font-family: var(--font-mono);
    color: var(--color-muted);
    font-size: 0.75rem;
    letter-spacing: 0.02em;
}

/* ================= PÁGINA RECURSOS (FEATURES) ================= */
.features-page {
    background: var(--color-ink);
    color: var(--color-paper);
    padding-bottom: 80px;
}

/* Hero Section */
.features-hero-section {
    padding: 130px 0 70px 0;
    background: radial-gradient(circle at 50% 25%, rgba(232, 163, 61, 0.09) 0%, rgba(20, 23, 28, 1) 70%);
    border-bottom: 1px solid var(--color-line);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.features-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 18px;
    border-radius: 20px;
    background: rgba(232, 163, 61, 0.12);
    border: 1px solid rgba(232, 163, 61, 0.35);
    color: var(--color-amber);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    margin-bottom: 24px;
    text-transform: uppercase;
}

.features-hero-title {
    font-size: clamp(2.2rem, 4.5vw, 3.8rem);
    font-weight: 700;
    line-height: 1.12;
    margin-bottom: 22px;
    max-width: 980px;
    margin-left: auto;
    margin-right: auto;
}

.features-hero-desc {
    font-size: clamp(1.05rem, 1.8vw, 1.25rem);
    color: var(--color-muted);
    max-width: 820px;
    margin: 0 auto 40px auto;
    line-height: 1.7;
}

/* Quick Specs Ribbon */
.features-specs-ribbon {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    max-width: 1100px;
    margin: 0 auto;
    padding-top: 10px;
}

.spec-ribbon-card {
    background: var(--color-panel);
    border: 1px solid var(--color-line);
    border-radius: 8px;
    padding: 20px 14px;
    text-align: center;
    transition: transform 0.25s ease, border-color 0.25s ease;
}

.spec-ribbon-card:hover {
    transform: translateY(-3px);
    border-color: var(--color-amber);
}

.spec-ribbon-value {
    font-family: var(--font-mono);
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--color-amber);
    display: block;
    line-height: 1.1;
    margin-bottom: 6px;
}

.spec-ribbon-label {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--color-muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    display: block;
}

/* Common Section Header */
.feature-section {
    padding: 90px 0;
    border-bottom: 1px solid var(--color-line);
}

.feature-section-header {
    text-align: center;
    max-width: 820px;
    margin: 0 auto 55px auto;
}

.section-tag {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-amber);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    display: block;
    margin-bottom: 10px;
}

.section-headline {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-subtext {
    font-size: 1.05rem;
    color: var(--color-muted);
    line-height: 1.65;
}

/* Dual Core Architecture Cards */
.dual-core-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    align-items: stretch;
}

.core-card {
    background: var(--color-panel);
    border: 1px solid var(--color-line);
    border-radius: 12px;
    padding: 36px 32px;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.core-card.core-dsp {
    border-color: rgba(232, 163, 61, 0.4);
    box-shadow: 0 0 35px rgba(232, 163, 61, 0.07);
}

.core-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 4px;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    width: fit-content;
}

.core-dsp .core-badge {
    background: rgba(232, 163, 61, 0.15);
    color: var(--color-amber);
    border: 1px solid rgba(232, 163, 61, 0.35);
}

.core-ui .core-badge {
    background: rgba(78, 186, 111, 0.12);
    color: var(--color-success);
    border: 1px solid rgba(78, 186, 111, 0.3);
}

.core-title {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.core-subtitle {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-muted);
    margin-bottom: 22px;
}

.core-item-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
    flex-grow: 1;
}

.core-item-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--color-paper);
    line-height: 1.5;
}

.core-item-list li i {
    font-size: 1.25rem;
    color: var(--color-amber);
    flex-shrink: 0;
    margin-top: 2px;
}

.core-ui .core-item-list li i {
    color: var(--color-success);
}

.core-footer-note {
    margin-top: 28px;
    padding-top: 18px;
    border-top: 1px solid var(--color-line);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-muted);
}

/* DSP Pipeline 6 Steps */
.pipeline-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.pipeline-step-card {
    background: var(--color-panel);
    border: 1px solid var(--color-line);
    border-radius: 10px;
    padding: 28px 24px;
    position: relative;
    transition: transform 0.25s ease, border-color 0.25s ease;
}

.pipeline-step-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-amber);
}

.step-num-badge {
    font-family: var(--font-mono);
    font-size: 1.8rem;
    font-weight: 700;
    color: rgba(232, 163, 61, 0.35);
    line-height: 1;
    margin-bottom: 12px;
}

.pipeline-step-card:hover .step-num-badge {
    color: var(--color-amber);
}

.step-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.step-desc {
    font-size: 0.92rem;
    color: var(--color-muted);
    line-height: 1.6;
}

/* Dynamic Curves Cards & SVG */
.curves-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.curve-card {
    background: var(--color-panel);
    border: 1px solid var(--color-line);
    border-radius: 10px;
    padding: 22px 18px;
    text-align: center;
    transition: all 0.25s ease;
}

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

.curve-svg-box {
    width: 100%;
    height: 130px;
    background: #14171C;
    border-radius: 6px;
    border: 1px solid var(--color-line);
    margin-bottom: 16px;
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.curve-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.curve-genre-badge {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--color-amber);
    background: rgba(232, 163, 61, 0.12);
    padding: 3px 8px;
    border-radius: 4px;
    margin-bottom: 12px;
    border: 1px solid rgba(232, 163, 61, 0.25);
}

.curve-desc {
    font-size: 0.88rem;
    color: var(--color-muted);
    line-height: 1.5;
    text-align: left;
}

/* Hi-Hat Controller Highlight */
.hihat-banner {
    background: linear-gradient(135deg, #1A1F26 0%, #15181E 100%);
    border: 1px solid var(--color-line);
    border-radius: 12px;
    padding: 44px;
    display: flex;
    gap: 48px;
    align-items: center;
}

.hihat-text {
    flex: 1;
}

.hihat-text h3 {
    font-size: 1.9rem;
    font-weight: 700;
    margin-bottom: 14px;
}

.hihat-features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 24px;
}

.hihat-feat-item {
    background: var(--color-panel);
    border: 1px solid var(--color-line);
    border-radius: 8px;
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 14px;
}

.hihat-feat-item i {
    font-size: 1.5rem;
    color: var(--color-amber);
}

.hihat-feat-item span {
    font-size: 0.92rem;
    font-weight: 600;
}

/* Comparison Table */
.specs-table-box {
    background: var(--color-panel);
    border: 1px solid var(--color-line);
    border-radius: 12px;
    overflow-x: auto;
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    min-width: 650px;
}

.specs-table th {
    padding: 20px 24px;
    background: #15181E;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-muted);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-bottom: 1px solid var(--color-line);
}

.specs-table th.col-veso {
    color: var(--color-amber);
    background: rgba(232, 163, 61, 0.06);
    border-bottom-color: var(--color-amber);
}

.specs-table td {
    padding: 18px 24px;
    border-bottom: 1px solid rgba(56, 62, 71, 0.5);
    font-size: 0.95rem;
}

.specs-table tr:last-child td {
    border-bottom: none;
}

.specs-table td.col-veso {
    background: rgba(232, 163, 61, 0.03);
    font-weight: 600;
    color: var(--color-paper);
}

.specs-table td.col-other {
    color: var(--color-muted);
}

.check-icon {
    color: var(--color-success);
    font-size: 1.25rem;
    margin-right: 6px;
    vertical-align: middle;
}

.cross-icon {
    color: var(--color-error);
    font-size: 1.25rem;
    margin-right: 6px;
    vertical-align: middle;
}

/* WebMIDI Studio Banner */
.webmidi-cta-box {
    background: radial-gradient(circle at 80% 50%, rgba(232, 163, 61, 0.14) 0%, rgba(30, 34, 40, 0.95) 70%);
    border: 1px solid rgba(232, 163, 61, 0.35);
    border-radius: 14px;
    padding: 48px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
    margin-top: 60px;
}

.webmidi-cta-text h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.webmidi-cta-text p {
    font-size: 1.05rem;
    color: var(--color-muted);
    max-width: 600px;
    line-height: 1.6;
}

/* ================= RESPONSIVIDADE ================= */
@media (max-width: 1024px) {
    .hero-content {
        flex-direction: column;
        text-align: center;
        gap: 40px;
    }
    .hero-text {
        max-width: 100%;
        margin-top: 0;
    }
    .hero-buttons {
        justify-content: center;
    }
    .hero-subfeatures {
        justify-content: center;
    }
    .secondary-content {
        flex-direction: column;
    }
    .product-card {
        flex: 0 0 calc(33.333% - 16px);
    }
    .footer-logo-col {
        border-right: none;
        padding-right: 0;
        width: 100%;
        max-width: 100%;
    }
    .features-specs-ribbon {
        grid-template-columns: repeat(3, 1fr);
    }
    .dual-core-layout {
        grid-template-columns: 1fr;
    }
    .pipeline-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .curves-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .hihat-banner {
        flex-direction: column;
        gap: 30px;
    }
    .webmidi-cta-box {
        flex-direction: column;
        text-align: center;
        gap: 25px;
    }
}

@media (max-width: 768px) {
    .main-nav {
        display: none; /* Poderá ser aberto via toggle futuramente */
    }
    .product-card {
        flex: 0 0 calc(50% - 12px);
    }
    .strip-container {
        flex-wrap: wrap;
        gap: 20px;
    }
    .strip-item {
        flex: 1 1 40%;
        border-right: none;
    }
    .features-specs-ribbon {
        grid-template-columns: repeat(2, 1fr);
    }
    .pipeline-grid {
        grid-template-columns: 1fr;
    }
    .curves-grid {
        grid-template-columns: 1fr;
    }
    .hihat-features-grid {
        grid-template-columns: 1fr;
    }
    .specs-table th, .specs-table td {
        padding: 12px 14px;
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .product-card {
        flex: 0 0 100%;
    }
    .spec-grid {
        grid-template-columns: 1fr;
    }
    .features-specs-ribbon {
        grid-template-columns: 1fr;
    }
    .core-card {
        padding: 24px 18px;
    }
    .hihat-banner {
        padding: 24px 18px;
    }
    .webmidi-cta-box {
        padding: 28px 20px;
    }
}