/*
 * components.css — RupStack
 * Botões, Cards, Badges, Ícones, Formulário e Composições Visuais CSS
 */

/* ══════════════════════════════════════════════
   CONTAINER
══════════════════════════════════════════════ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-gap);
    box-sizing: border-box;
}

/* ══════════════════════════════════════════════
   SEÇÃO — Estrutura Padrão
══════════════════════════════════════════════ */
.section {
    padding-block: var(--section-padding-y);
}

.section--alt {
    background-color: var(--color-background-secondary);
}

.section__header {
    max-width: 680px;
    margin-bottom: var(--space-12);
}

.section__header--centered {
    margin-inline: auto;
    text-align: center;
}

.section__label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-secondary);
    margin-bottom: var(--space-4);
}

.section__label::before {
    content: '';
    display: block;
    width: 20px;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
}

.section__title {
    font-size: var(--text-3xl);
    font-weight: var(--font-weight-bold);
    line-height: var(--leading-snug);
    color: var(--color-white);
    margin-bottom: var(--space-5);
}

.section__text {
    font-size: var(--text-md);
    color: var(--color-text-muted);
    line-height: var(--leading-relaxed);
}

/* ══════════════════════════════════════════════
   BOTÕES
══════════════════════════════════════════════ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 0.75rem 1.75rem;
    font-family: var(--font-family);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-semibold);
    line-height: 1;
    border-radius: var(--radius-md);
    transition: background var(--transition-base),
                color var(--transition-base),
                box-shadow var(--transition-base),
                transform var(--transition-fast),
                border-color var(--transition-base);
    cursor: pointer;
    white-space: nowrap;
    border: 1px solid transparent;
    text-decoration: none;
}

.btn:active {
    transform: translateY(1px);
}

/* Primário — Turquesa estruturado com bloco deslocado em Preto/Laranja */
.btn--primary {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: transparent;
    box-shadow: 4px 4px 0px rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-sm);
}

.btn--primary:hover {
    background: var(--color-primary-light);
    box-shadow: 6px 6px 0px var(--color-accent);
    transform: translate(-2px, -2px);
}

/* Secundário — Contorno com efeito de pilha na borda */
.btn--secondary {
    background: transparent;
    color: var(--color-text);
    border-color: var(--color-border-hover);
    box-shadow: 4px 4px 0px rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
}

.btn--secondary:hover {
    border-color: var(--color-accent);
    color: var(--color-white);
    box-shadow: 6px 6px 0px var(--color-primary);
    transform: translate(-2px, -2px);
    background: rgba(19, 163, 154, 0.05);
}

/* Ghost — apenas texto */
.btn--ghost {
    background: transparent;
    color: var(--color-primary);
    border-color: transparent;
    padding-inline: var(--space-2);
}

.btn--ghost:hover {
    color: var(--color-secondary);
}

/* WhatsApp */
.btn--whatsapp {
    background: rgba(37, 211, 102, 0.12);
    color: #25d366;
    border-color: rgba(37, 211, 102, 0.25);
}

.btn--whatsapp:hover {
    background: rgba(37, 211, 102, 0.2);
    border-color: rgba(37, 211, 102, 0.5);
}

/* Tamanhos */
.btn--sm {
    padding: 0.55rem 1.1rem;
    font-size: var(--text-xs);
}

.btn--lg {
    padding: 0.9rem 2.25rem;
    font-size: var(--text-base);
}

/* Estado: enviando */
.btn--loading {
    opacity: 0.7;
    cursor: not-allowed;
    pointer-events: none;
}

.btn--loading::after {
    content: '';
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    margin-left: var(--space-2);
}

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

/* Ícone SVG dentro do botão */
.btn svg {
    width: 1em;
    height: 1em;
    flex-shrink: 0;
}

/* ══════════════════════════════════════════════
   CARDS DE SOLUÇÃO (Conceito Pilha Deslocada)
══════════════════════════════════════════════ */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-8);
    transition: border-color var(--transition-base),
                box-shadow var(--transition-base),
                transform var(--transition-slow),
                background var(--transition-base);
    position: relative;
    overflow: visible; /* Permitir projeção do bloco deslocado */
    box-shadow: -5px 5px 0px rgba(255, 255, 255, 0.06);
}

.card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--gradient-disrupt);
    opacity: 0.7;
    transition: opacity var(--transition-slow);
    z-index: 1;
}

.card:nth-child(even) {
    box-shadow: 5px 5px 0px rgba(255, 255, 255, 0.06);
}

.card:hover {
    border-color: var(--color-border-hover);
    box-shadow: -8px 8px 0px var(--color-accent);
    transform: translate(3px, -3px);
    background: var(--color-surface-hover);
}

.card:nth-child(even):hover {
    box-shadow: 8px 8px 0px var(--color-primary);
    transform: translate(-3px, -3px);
}

.card > * {
    position: relative;
    z-index: 2;
}

.card__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: rgba(23, 107, 206, 0.12);
    border: 1px solid rgba(23, 107, 206, 0.2);
    margin-bottom: var(--space-5);
    color: var(--color-primary);
    flex-shrink: 0;
}

.card__icon svg {
    width: 22px;
    height: 22px;
}

.card__title {
    font-size: var(--text-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-bottom: var(--space-3);
    line-height: var(--leading-snug);
}

.card__text {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    line-height: var(--leading-relaxed);
}

/* ══════════════════════════════════════════════
   PRINCÍPIOS / DIFERENCIAIS
══════════════════════════════════════════════ */
.principle {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
}

.principle__icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: rgba(19, 184, 176, 0.1);
    border: 1px solid rgba(19, 184, 176, 0.2);
    color: var(--color-secondary);
    margin-top: 2px;
}

.principle__icon svg {
    width: 18px;
    height: 18px;
}

.principle__title {
    font-size: var(--text-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-white);
    margin-bottom: var(--space-1);
}

.principle__text {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    line-height: var(--leading-relaxed);
}

/* ══════════════════════════════════════════════
   FORMULÁRIO
══════════════════════════════════════════════ */
.form__group {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.form__label {
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
}

.form__label span[aria-hidden="true"] {
    color: var(--color-error);
    margin-left: 2px;
}

.form__input,
.form__select,
.form__textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--color-surface);
    border: 1.5px solid var(--color-border-hover);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-size: var(--text-sm);
    font-family: var(--font-family);
    transition: border-color var(--transition-base),
                box-shadow var(--transition-base),
                background var(--transition-base);
    outline: none;
    appearance: none;
    -webkit-appearance: none;
}

.form__input::placeholder,
.form__textarea::placeholder {
    color: var(--color-text-muted);
    opacity: 0.6;
}

/* Estado: foco */
.form__input:focus,
.form__select:focus,
.form__textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(23, 107, 206, 0.15);
    background: var(--color-surface-hover);
}

/* Estado: válido */
.form__input.is-valid,
.form__select.is-valid,
.form__textarea.is-valid {
    border-color: var(--color-success);
    box-shadow: 0 0 0 3px rgba(46, 204, 113, 0.1);
}

/* Estado: inválido */
.form__input.is-invalid,
.form__select.is-invalid,
.form__textarea.is-invalid {
    border-color: var(--color-error);
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

/* Select customizado */
.form__select-wrapper {
    position: relative;
}

.form__select-wrapper::after {
    content: '';
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 6px solid var(--color-text-muted);
    pointer-events: none;
}

.form__select {
    padding-right: 2.5rem;
    cursor: pointer;
}

.form__select option {
    background: var(--color-surface);
    color: var(--color-text);
}

/* Textarea */
.form__textarea {
    min-height: 130px;
    resize: vertical;
}

/* Mensagem de erro */
.form__error {
    font-size: var(--text-xs);
    color: var(--color-error);
    min-height: 1.1em;
    transition: opacity var(--transition-fast);
}

/* Contador de caracteres */
.form__counter {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    text-align: right;
}

.form__counter.is-near-limit {
    color: var(--color-warning);
}

.form__counter.is-at-limit {
    color: var(--color-error);
}

/* Honeypot (anti-spam — oculto) */
.form__honeypot {
    position: absolute;
    left: -9999px;
    top: -9999px;
    opacity: 0;
    pointer-events: none;
    tab-index: -1;
    aria-hidden: true;
}

/* Status do formulário */
.form__status {
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    display: none;
    align-items: center;
    gap: var(--space-3);
}

.form__status.is-visible {
    display: flex;
}

.form__status--success {
    background: rgba(46, 204, 113, 0.1);
    border: 1px solid rgba(46, 204, 113, 0.25);
    color: var(--color-success);
}

.form__status--error {
    background: rgba(231, 76, 60, 0.1);
    border: 1px solid rgba(231, 76, 60, 0.25);
    color: var(--color-error);
}

/* ══════════════════════════════════════════════
   ANIMAÇÕES DE ENTRADA (IntersectionObserver)
══════════════════════════════════════════════ */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--transition-slower) ease,
                transform var(--transition-slower) ease;
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Atraso escalonado para filhos de grid */
.animate-on-scroll[data-delay="1"] { transition-delay: 100ms; }
.animate-on-scroll[data-delay="2"] { transition-delay: 200ms; }
.animate-on-scroll[data-delay="3"] { transition-delay: 300ms; }
.animate-on-scroll[data-delay="4"] { transition-delay: 400ms; }
.animate-on-scroll[data-delay="5"] { transition-delay: 500ms; }

/* ══════════════════════════════════════════════
   SEPARADOR DECORATIVO
══════════════════════════════════════════════ */
.divider {
    width: 48px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-6);
}

.divider--center {
    margin-inline: auto;
}

/* ══════════════════════════════════════════════
   TAG / BADGE
══════════════════════════════════════════════ */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.3rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.05em;
}

.badge--primary {
    background: rgba(23, 107, 206, 0.15);
    color: var(--color-primary-light);
    border: 1px solid rgba(23, 107, 206, 0.2);
}

.badge--secondary {
    background: rgba(19, 184, 176, 0.12);
    color: var(--color-secondary);
    border: 1px solid rgba(19, 184, 176, 0.2);
}

/* ══════════════════════════════════════════════
   NOVO COMPONENTE HERO E HEADER RUPSTACK
   (Puro CSS3 local, livre de CDNs ou Frameworks)
   ══════════════════════════════════════════════ */

/* --- CABEÇALHO --- */
.rupstack-navbar {
    width: 100%;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid rgba(25, 33, 44, 0.8);
    background-color: rgba(19, 21, 26, 0.88);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 500;
    opacity: 1;
    transition: opacity 0.3s ease;
}
.rupstack-navbar-inner {
    max-width: 1240px;
    margin: 0 auto;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
@media (min-width: 768px) {
    .rupstack-navbar-inner {
        display: grid;
        grid-template-columns: 1fr auto 1fr;
        align-items: center;
    }
}
.rupstack-nav {
    display: none;
    gap: 2rem;
    font-family: var(--font-mono), monospace;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 600;
}
@media (min-width: 768px) {
    .rupstack-nav {
        display: flex;
    }
}
.rupstack-nav-link {
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}
.rupstack-nav-link:hover {
    color: var(--color-primary-light);
}

.rupstack-logo-container {
    display: flex;
    justify-content: flex-start;
}
@media (min-width: 768px) {
    .rupstack-logo-container {
        justify-content: center;
    }
}
.rupstack-logo-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}
.rupstack-logo-img {
    height: 48px;
    width: auto;
    object-fit: contain;
    display: block;
}
.rupstack-logo-icon {
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #1a1d24;
    border: 1px solid rgba(255, 98, 80, 0.5);
    border-radius: 8px;
    transition: all var(--transition-base);
}
.rupstack-logo-group:hover .rupstack-logo-icon {
    box-shadow: 0 0 20px rgba(255, 98, 80, 0.35);
}
.rupstack-logo-svg {
    width: 1.5rem;
    height: 1.5rem;
    transition: transform var(--transition-base);
}
.rupstack-logo-group:hover .rupstack-logo-svg {
    transform: rotate(12deg);
}
.rupstack-logo-text {
    font-family: var(--font-family);
    font-weight: 800;
    letter-spacing: 0.15em;
    color: #ffffff;
    font-size: 1rem;
}

.rupstack-header-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 1.5rem;
    font-family: var(--font-mono), monospace;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 600;
}
.rupstack-action-link {
    display: none;
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}
@media (min-width: 640px) {
    .rupstack-action-link {
        display: inline;
    }
}
.rupstack-action-link:hover {
    color: #ffffff;
}
.rupstack-btn-coral {
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 98, 80, 0.8);
    color: #ff6250;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-weight: 700;
    text-decoration: none;
    transition: all var(--transition-base);
}
.rupstack-btn-coral::before {
    content: '';
    position: absolute;
    inset: 0;
    background-color: #ff6250;
    transform: translateY(101%);
    transition: transform var(--transition-base);
    z-index: 1;
}
.rupstack-btn-coral:hover::before {
    transform: translateY(0);
}
.rupstack-btn-coral span {
    position: relative;
    z-index: 2;
    transition: color var(--transition-base);
}
.rupstack-btn-coral:hover span {
    color: #ffffff;
}

/* --- HERO SECTION --- */
.rupstack-hero {
    position: relative;
    overflow: hidden;
    background-color: #13151a;
    padding: 7rem 1.5rem 4rem 1.5rem;
    z-index: 10;
    width: 100%;
}
.rupstack-hero-inner {
    max-width: 1240px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}
@media (min-width: 1024px) {
    .rupstack-hero-inner {
        grid-template-columns: 5fr 7fr;
    }
}

/* Background overlay elements */
.rupstack-bg-overlay {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}
.rupstack-rack-left {
    position: absolute;
    left: -50px;
    top: 18%;
    width: 320px;
    height: 550px;
    opacity: 0.03;
    stroke: #94a3b8;
    display: none;
}
.rupstack-rack-right {
    position: absolute;
    right: -50px;
    top: 18%;
    width: 320px;
    height: 550px;
    opacity: 0.03;
    stroke: #94a3b8;
    display: none;
}
@media (min-width: 1280px) {
    .rupstack-rack-left, .rupstack-rack-right {
        display: block;
    }
}
.rupstack-sparkle-star {
    position: absolute;
    bottom: 4rem;
    right: 9rem;
    width: 1.5rem;
    height: 1.5rem;
    color: #64748b;
    opacity: 0.2;
}

/* Left Hero Info */
.rupstack-hero-left {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}
.rupstack-hero-title-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.rupstack-hero-title {
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin: 0;
}
.rupstack-text-coral {
    color: #ff6250;
    display: block;
    opacity: 1;
}
.rupstack-text-cyan {
    color: #00d2d3;
    display: block;
    opacity: 1;
}
.rupstack-hero-desc {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    line-height: 1.75;
    max-width: 28rem;
    opacity: 1;
    margin: 0;
}
.rupstack-hero-desc strong {
    color: #ffffff;
    font-weight: 600;
}
.rupstack-hero-sublabel {
    display: inline-block;
    font-size: 11px;
    color: #64748b;
    font-family: var(--font-mono), monospace;
    opacity: 1;
}

/* Left flow staircase layout */
.rupstack-flow-container {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    width: 100%;
    opacity: 1;
}
.rupstack-staircase-svg {
    width: 96px;
    height: 340px;
    flex-shrink: 0;
}
@media (min-width: 640px) {
    .rupstack-staircase-svg {
        width: 128px;
        height: 400px;
    }
}
.rupstack-panels-column {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    justify-content: center;
    flex-grow: 1;
}

/* Panels */
.rupstack-panel {
    background-color: rgba(19, 21, 26, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    backdrop-filter: blur(8px);
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}
.rupstack-panel-code {
    padding: 0.875rem;
    width: 13rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}
.rupstack-panel-code:hover {
    border-color: rgba(255, 98, 80, 0.5);
    box-shadow: 0 0 20px rgba(255, 98, 80, 0.2);
}
.rupstack-panel-header-dots {
    display: flex;
    gap: 6px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 0.375rem;
    margin-bottom: 0.5rem;
}
.rupstack-dot-red { width: 6px; height: 6px; border-radius: 50%; background-color: rgba(239, 68, 68, 0.6); }
.rupstack-dot-yellow { width: 6px; height: 6px; border-radius: 50%; background-color: rgba(245, 158, 11, 0.6); }
.rupstack-dot-green { width: 6px; height: 6px; border-radius: 50%; background-color: rgba(16, 185, 129, 0.6); }

.rupstack-code-content {
    font-family: var(--font-mono), monospace;
    font-size: 10px;
    line-height: 1.6;
    color: var(--color-text-muted);
}
.rupstack-code-highlight {
    color: #ff6250;
    font-weight: 600;
}

.rupstack-panel-metrics {
    padding: 1rem;
    width: 15rem;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
}
.rupstack-panel-metrics:hover {
    border-color: rgba(0, 210, 211, 0.5);
    box-shadow: 0 0 20px rgba(0, 210, 211, 0.2);
}
.rupstack-metrics-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 0.5rem;
    margin-bottom: 0.75rem;
}
.rupstack-live-label {
    font-family: var(--font-mono), monospace;
    font-size: 9px;
    color: #00d2d3;
    display: flex;
    align-items: center;
    gap: 4px;
    font-weight: 600;
}
.rupstack-ping-dot {
    width: 6px; height: 6px; border-radius: 50%; background-color: #00d2d3;
    animation: ping 1.5s ease-in-out infinite;
}

.rupstack-bar-chart {
    display: flex;
    align-items: flex-end;
    gap: 10px;
    height: 3.5rem;
    padding-top: 0.25rem;
}
.rupstack-bar {
    flex: 1;
    border-top-left-radius: 3px;
    border-top-right-radius: 3px;
}
.rupstack-bar-1 { background-color: rgba(255, 98, 80, 0.2); height: 40%; }
.rupstack-bar-2 { background-color: rgba(255, 98, 80, 0.5); height: 60%; }
.rupstack-bar-3 { background-color: #ff6250; height: 80%; box-shadow: 0 0 15px rgba(255, 98, 80, 0.3); }
.rupstack-bar-4 { background-color: rgba(0, 210, 211, 0.4); height: 50%; }
.rupstack-bar-5 { background-color: #00d2d3; height: 100%; box-shadow: 0 0 15px rgba(0, 210, 211, 0.3); }

.rupstack-metrics-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-mono), monospace;
    font-size: 9px;
    color: #64748b;
    padding-top: 0.375rem;
}
.rupstack-text-cyan-bold {
    color: #00d2d3;
    font-weight: bold;
}

.rupstack-panel-telemetry {
    padding: 1rem;
    width: 15rem;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
}
.rupstack-panel-telemetry:hover {
    border-color: rgba(255, 98, 80, 0.5);
    box-shadow: 0 0 20px rgba(255, 98, 80, 0.2);
}
.rupstack-telemetry-inner {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* Right Hero Content */
.rupstack-hero-right {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.rupstack-core-container {
    position: relative;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
}
.rupstack-core-svg, .rupstack-core-video {
    position: relative;
    width: 28rem;
    height: auto;
    max-width: 100%;
    display: block;
}

/* Floating Nodes around Core */
.rupstack-core-node {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.625rem;
    background-color: rgba(19, 21, 26, 0.9);
    border-radius: 12px;
    cursor: pointer;
    transition: all var(--transition-base);
}
.rupstack-node-cyan {
    border: 1px solid rgba(0, 210, 211, 0.3);
    color: #00d2d3;
}
.rupstack-node-cyan:hover {
    box-shadow: 0 0 20px rgba(0, 210, 211, 0.25);
    border-color: #00d2d3;
    transform: scale(1.1);
}
.rupstack-node-coral {
    border: 1px solid rgba(255, 98, 80, 0.3);
    color: #ff6250;
}
.rupstack-node-coral:hover {
    box-shadow: 0 0 20px rgba(255, 98, 80, 0.25);
    border-color: #ff6250;
    transform: scale(1.1);
}

.rupstack-node-1 { right: 1.5rem; top: 2rem; }
.rupstack-node-2 {
    right: 1rem;
    top: 40%;
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 0.5rem;
    background-color: rgba(19, 21, 26, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    font-family: var(--font-mono), monospace;
    font-size: 9px;
    color: #94a3b8;
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
}
.rupstack-node-2-title {
    color: #00d2d3;
    font-weight: bold;
}
.rupstack-node-3 { right: 3rem; bottom: 1.5rem; }
.rupstack-node-4 { left: 2.5rem; bottom: 2rem; }

/* Core hover animations */
.core-hover-block {
    transition: transform var(--transition-base);
}
.core-hover-block:nth-of-type(1):hover { transform: translate(-5px, -3px); }
.core-hover-block:nth-of-type(2):hover { transform: translate(5px, -3px); }
.core-hover-block:nth-of-type(3):hover { transform: translate(-5px, 3px); }
.core-hover-block:nth-of-type(4):hover { transform: translate(5px, 3px); }
.core-hover-block:nth-of-type(5):hover { transform: translate(0, -5px); }
.core-hover-block:nth-of-type(6):hover { transform: translate(0, 5px); }

/* Terminal Block */
.rupstack-terminal-block {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    opacity: 1;
}
.rupstack-terminal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-mono), monospace;
    font-size: 12px;
    color: #64748b;
    padding: 0 4px;
}
.rupstack-terminal-dots {
    color: #ff6250;
    font-weight: bold;
}
.rupstack-terminal-icons {
    display: flex;
    align-items: center;
    gap: 12px;
}
.rupstack-terminal-icon-btn {
    width: 14px;
    height: 14px;
    cursor: pointer;
    transition: color var(--transition-fast);
}
.rupstack-terminal-icon-btn:hover { color: #ffffff; }

.rupstack-terminal-form {
    background-color: rgba(19, 21, 26, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-height: 140px;
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}
.rupstack-terminal-form:focus-within {
    border-color: rgba(0, 210, 211, 0.6);
    box-shadow: 0 0 25px rgba(0, 210, 211, 0.25);
}
.rupstack-terminal-prompt-label {
    color: #00d2d3;
    font-family: var(--font-mono), monospace;
    font-size: 11px;
    font-weight: bold;
}
.rupstack-terminal-textarea {
    width: 100%;
    background: transparent;
    border: none;
    outline: none;
    color: #e2e8f0;
    font-family: var(--font-mono), monospace;
    font-size: 14px;
    resize: none;
    padding: 4px 0 0 0;
}
.rupstack-terminal-textarea::placeholder {
    color: #64748b;
}
.rupstack-terminal-submit-container {
    display: flex;
    justify-content: flex-end;
}
.rupstack-terminal-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: #ff6250;
    color: #ffffff;
    border: none;
    padding: 0.625rem 1.5rem;
    border-radius: 8px;
    font-family: var(--font-mono), monospace;
    font-size: 12px;
    font-weight: bold;
    letter-spacing: 0.1em;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(255, 98, 80, 0.3);
    transition: background-color var(--transition-fast), box-shadow var(--transition-fast);
}
.rupstack-terminal-btn:hover {
    background-color: rgba(255, 98, 80, 0.9);
    box-shadow: 0 0 20px rgba(255, 98, 80, 0.45);
}

/* Nichos Grid */
.rupstack-nichos-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}
@media (min-width: 640px) {
    .rupstack-nichos-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}
.rupstack-nicho-card {
    opacity: 1;
    background-color: rgba(13, 19, 26, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    cursor: pointer;
    transition: all var(--transition-base);
}
.rupstack-nicho-card:hover {
    border-color: rgba(255, 98, 80, 0.6);
    box-shadow: 0 0 25px rgba(255, 98, 80, 0.25);
    transform: translateY(-4px);
}
.rupstack-nicho-icon {
    color: #ff6250;
    transition: transform var(--transition-base);
}
.rupstack-nicho-card:hover .rupstack-nicho-icon {
    transform: scale(1.1);
}
.rupstack-nicho-title {
    font-family: var(--font-mono), monospace;
    font-size: 12px;
    font-weight: bold;
    color: #e2e8f0;
    text-transform: uppercase;
    transition: color var(--transition-fast);
    margin: 0;
}
.rupstack-nicho-card:hover .rupstack-nicho-title {
    color: #ff6250;
}
.rupstack-nicho-desc {
    font-family: var(--font-mono), monospace;
    font-size: 10px;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0;
}