/* Provantek Core Public Stylesheet - Complete Apple-Inspired & App-Like Modern Design */
:root {
    --pvk-bg: #FFFFFF;
    --pvk-bg-alt: #F8FAFC;
    --pvk-bg-card: #FFFFFF;
    --pvk-text: #081B2E;
    --pvk-text-muted: #64748B;
    --pvk-primary: #00C8E8;
    --pvk-primary-hover: #00B2D0;
    --pvk-primary-alpha: rgba(0, 200, 232, 0.12);
    --pvk-border: #E2E8F0;
    --pvk-shadow: 0 10px 30px -10px rgba(8, 27, 46, 0.08);
    --pvk-shadow-hover: 0 20px 45px -12px rgba(0, 200, 232, 0.28);
    --pvk-radius: 20px;
    --pvk-radius-sm: 10px;
    --pvk-font: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --pvk-transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Modo Oscuro (Dark Mode) */
.provantek-dark-mode,
.provantek-public-wrapper.provantek-dark-mode {
    --pvk-bg: #081B2E;
    --pvk-bg-alt: #0D2238;
    --pvk-bg-card: #0E253F;
    --pvk-text: #FFFFFF;
    --pvk-text-muted: #94A3B8;
    --pvk-border: #1E3A5F;
    --pvk-shadow: 0 15px 35px -10px rgba(0, 0, 0, 0.5);
}

/* Scope Isolation & Reset */
.provantek-public-wrapper,
.provantek-public-wrapper * {
    box-sizing: border-box;
}

.provantek-public-wrapper {
    font-family: var(--pvk-font) !important;
    color: var(--pvk-text) !important;
    background-color: var(--pvk-bg) !important;
    line-height: 1.6;
    transition: var(--pvk-transition);
    overflow-x: hidden;
    min-height: 80vh;
    padding-bottom: 60px;
    width: 100%;
}

.provantek-public-wrapper img {
    max-width: 100%;
    height: auto;
}

/* Top Controls Bar */
.provantek-top-controls {
    position: fixed !important;
    top: 20px !important;
    right: 20px !important;
    z-index: 9999 !important;
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
}
.pvk-client-access-btn {
    background: var(--pvk-bg-card) !important;
    border: 1px solid var(--pvk-border) !important;
    color: var(--pvk-text) !important;
    padding: 10px 18px !important;
    border-radius: 9999px !important;
    font-size: 13.5px !important;
    font-weight: 600 !important;
    text-decoration: none !important;
    box-shadow: var(--pvk-shadow) !important;
    transition: var(--pvk-transition) !important;
    backdrop-filter: blur(10px) !important;
}
.pvk-client-access-btn:hover {
    border-color: var(--pvk-primary) !important;
    color: var(--pvk-primary) !important;
    transform: translateY(-1px) !important;
}

.pvk-theme-btn {
    background: var(--pvk-bg-card) !important;
    border: 1px solid var(--pvk-border) !important;
    color: var(--pvk-text) !important;
    padding: 10px 18px !important;
    border-radius: 9999px !important;
    cursor: pointer !important;
    font-size: 13.5px !important;
    font-weight: 600 !important;
    box-shadow: var(--pvk-shadow) !important;
    transition: var(--pvk-transition) !important;
    backdrop-filter: blur(10px) !important;
}
.pvk-theme-btn:hover {
    transform: scale(1.05) !important;
    border-color: var(--pvk-primary) !important;
}
.provantek-dark-mode .pvk-theme-icon-sun { display: inline !important; }
.provantek-dark-mode .pvk-theme-icon-moon { display: none !important; }
.pvk-theme-icon-sun { display: none !important; }
.pvk-theme-icon-moon { display: inline !important; }

/* Gradient Text */
.pvk-gradient-text {
    background: linear-gradient(135deg, #00C8E8 0%, #0088FF 100%) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
}

/* Buttons */
.pvk-btn {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    padding: 14px 28px !important;
    border-radius: 9999px !important;
    font-size: 15px !important;
    font-weight: 600 !important;
    text-decoration: none !important;
    cursor: pointer !important;
    transition: var(--pvk-transition) !important;
    border: none !important;
    box-sizing: border-box !important;
}
.pvk-btn-lg { padding: 16px 36px !important; font-size: 16px !important; }
.pvk-btn-sm { padding: 8px 18px !important; font-size: 13px !important; }
.pvk-btn-block { width: 100% !important; }

.pvk-btn-primary {
    background: var(--pvk-primary) !important;
    color: #081B2E !important;
    box-shadow: 0 8px 20px rgba(0, 200, 232, 0.25) !important;
}
.pvk-btn-primary:hover {
    background: var(--pvk-primary-hover) !important;
    transform: translateY(-2px) !important;
    box-shadow: var(--pvk-shadow-hover) !important;
}
.pvk-btn-secondary {
    background: var(--pvk-bg-card) !important;
    color: var(--pvk-text) !important;
    border: 1px solid var(--pvk-border) !important;
}
.pvk-btn-secondary:hover {
    border-color: var(--pvk-primary) !important;
    color: var(--pvk-primary) !important;
}
.pvk-btn-outline {
    background: transparent !important;
    color: var(--pvk-text) !important;
    border: 1.5px solid var(--pvk-border) !important;
}
.pvk-btn-outline:hover {
    border-color: var(--pvk-primary) !important;
    color: var(--pvk-primary) !important;
}
.pvk-btn-success {
    background: #10B981 !important;
    color: #FFFFFF !important;
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.25) !important;
}
.pvk-btn-success:hover {
    background: #059669 !important;
    transform: translateY(-2px) !important;
}
.pvk-btn-white {
    background: #FFFFFF !important;
    color: #081B2E !important;
    font-weight: 700 !important;
}
.pvk-btn-white:hover {
    transform: scale(1.04) !important;
}

/* Sections & Badges */
.provantek-section {
    padding: 80px 20px !important;
    max-width: 1200px !important;
    margin: 0 auto !important;
}
.pvk-bg-alt { background-color: var(--pvk-bg-alt) !important; }
.provantek-section-header {
    text-align: center !important;
    max-width: 700px !important;
    margin: 0 auto 54px !important;
}
.pvk-sub-badge {
    color: var(--pvk-primary) !important;
    font-size: 12px !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
    letter-spacing: 1.5px !important;
    display: block !important;
    margin-bottom: 10px !important;
}
.provantek-section-header h2 {
    font-size: 36px !important;
    font-weight: 800 !important;
    letter-spacing: -0.5px !important;
    margin-bottom: 14px !important;
    color: var(--pvk-text) !important;
}
.provantek-section-header p {
    color: var(--pvk-text-muted) !important;
    font-size: 17px !important;
}

/* 1. Hero Principal App */
.provantek-hero-app {
    padding: 90px 20px 70px !important;
    text-align: center !important;
    background: radial-gradient(circle at 50% 20%, rgba(0, 200, 232, 0.08) 0%, transparent 60%) !important;
}
.provantek-hero-container {
    max-width: 900px !important;
    margin: 0 auto !important;
}
.provantek-hero-badge {
    display: inline-flex !important;
    align-items: center !important;
    gap: 8px !important;
    background: var(--pvk-primary-alpha) !important;
    color: var(--pvk-primary) !important;
    padding: 8px 18px !important;
    border-radius: 9999px !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    margin-bottom: 24px !important;
    border: 1px solid rgba(0, 200, 232, 0.2) !important;
}
.pvk-pulse-dot {
    width: 8px !important;
    height: 8px !important;
    background: var(--pvk-primary) !important;
    border-radius: 50% !important;
    box-shadow: 0 0 10px var(--pvk-primary) !important;
    animation: pvk-pulse 2s infinite !important;
}
@keyframes pvk-pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 200, 232, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(0, 200, 232, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 200, 232, 0); }
}
.provantek-hero-title {
    font-size: 52px !important;
    font-weight: 800 !important;
    line-height: 1.15 !important;
    letter-spacing: -1.5px !important;
    margin-bottom: 24px !important;
    color: var(--pvk-text) !important;
}
.provantek-hero-subtitle {
    font-size: 19px !important;
    color: var(--pvk-text-muted) !important;
    max-width: 720px !important;
    margin: 0 auto 40px !important;
    font-weight: 400 !important;
}
.provantek-hero-actions {
    display: flex !important;
    gap: 16px !important;
    justify-content: center !important;
    flex-wrap: wrap !important;
    margin-bottom: 50px !important;
}
.provantek-hero-stats {
    display: flex !important;
    align-items: center !important;
    justify-content: space-evenly !important;
    background: var(--pvk-bg-card) !important;
    border: 1px solid var(--pvk-border) !important;
    border-radius: 9999px !important;
    padding: 20px 30px !important;
    box-shadow: var(--pvk-shadow) !important;
    max-width: 840px !important;
    margin: 0 auto !important;
}
.pvk-stat-box {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
}
.pvk-stat-num {
    font-size: 26px !important;
    font-weight: 800 !important;
    color: var(--pvk-primary) !important;
}
.pvk-stat-txt {
    font-size: 12px !important;
    color: var(--pvk-text-muted) !important;
    font-weight: 500 !important;
}
.pvk-stat-divider {
    width: 1px !important;
    height: 35px !important;
    background: var(--pvk-border) !important;
}

/* 2. Guarantee Marquee Ticker */
.provantek-ticker-bar {
    background: var(--pvk-bg-alt) !important;
    border-top: 1px solid var(--pvk-border) !important;
    border-bottom: 1px solid var(--pvk-border) !important;
    padding: 14px 0 !important;
    overflow: hidden !important;
    white-space: nowrap !important;
}
.provantek-ticker-track {
    display: inline-flex !important;
    gap: 40px !important;
    animation: pvk-ticker 30s linear infinite !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    color: var(--pvk-text) !important;
}
@keyframes pvk-ticker {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* 3. Services Grid */
.provantek-services-grid {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)) !important;
    gap: 28px !important;
}
.pvk-service-card {
    background: var(--pvk-bg-card) !important;
    border: 1px solid var(--pvk-border) !important;
    border-radius: var(--pvk-radius) !important;
    padding: 36px 30px !important;
    box-shadow: var(--pvk-shadow) !important;
    transition: var(--pvk-transition) !important;
}
.pvk-service-card:hover {
    transform: translateY(-8px) !important;
    box-shadow: var(--pvk-shadow-hover) !important;
    border-color: rgba(0, 200, 232, 0.4) !important;
}
.pvk-service-icon {
    font-size: 40px !important;
    margin-bottom: 20px !important;
}
.pvk-service-card h3 {
    font-size: 22px !important;
    font-weight: 700 !important;
    margin-bottom: 12px !important;
    color: var(--pvk-text) !important;
}
.pvk-service-card p {
    color: var(--pvk-text-muted) !important;
    font-size: 14.5px !important;
    margin-bottom: 20px !important;
}

/* 4. Obras Realizadas & Catálogo (DISEÑO PURAMENTE VISUAL) */
.provantek-category-filters {
    display: flex !important;
    justify-content: center !important;
    gap: 12px !important;
    flex-wrap: wrap !important;
    margin-bottom: 40px !important;
}
.pvk-filter-btn {
    background: var(--pvk-bg-card) !important;
    border: 1px solid var(--pvk-border) !important;
    color: var(--pvk-text-muted) !important;
    padding: 10px 22px !important;
    border-radius: 9999px !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    transition: var(--pvk-transition) !important;
}
.pvk-filter-btn.active, .pvk-filter-btn:hover {
    background: var(--pvk-primary) !important;
    color: #081B2E !important;
    border-color: var(--pvk-primary) !important;
}

.provantek-models-grid {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 30px !important;
    width: 100% !important;
}
.provantek-model-card {
    background: var(--pvk-bg-card) !important;
    border: 1px solid var(--pvk-border) !important;
    border-radius: var(--pvk-radius) !important;
    overflow: hidden !important;
    box-shadow: var(--pvk-shadow) !important;
    transition: var(--pvk-transition) !important;
    display: flex !important;
    flex-direction: column !important;
    cursor: pointer !important; /* Cursor clickeable */
}
.provantek-model-card:hover {
    transform: translateY(-6px) !important;
    box-shadow: var(--pvk-shadow-hover) !important;
    border-color: var(--pvk-primary-alpha) !important;
}
.pvk-card-media {
    position: relative !important;
    width: 100% !important;
    height: 220px !important;
    background: #000 !important;
    overflow: hidden !important;
}
.pvk-card-media img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    transition: transform 0.5s ease !important;
}
.provantek-model-card:hover .pvk-card-media img {
    transform: scale(1.05) !important;
}
.pvk-card-tag {
    position: absolute !important;
    top: 12px !important;
    left: 12px !important;
    background: var(--pvk-primary) !important;
    color: #081B2E !important;
    font-weight: 800 !important;
    font-size: 10px !important;
    padding: 4px 10px !important;
    border-radius: 9999px !important;
    text-transform: uppercase !important;
}
.pvk-card-body {
    padding: 16px !important;
    text-align: center !important;
}
.pvk-card-title {
    font-size: 15px !important;
    font-weight: 700 !important;
    margin: 0 !important;
    color: var(--pvk-text) !important;
}
/* Ocultar información innecesaria en la grilla visual */
.pvk-card-desc,
.pvk-card-specs,
.pvk-card-actions {
    display: none !important;
}

/* Tablet Media Query specific to Models */
@media (max-width: 992px) {
    .provantek-models-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

/* 5. Brand Slider Autoplay Loop */
.provantek-brand-slider-container {
    overflow: hidden !important;
    width: 100% !important;
    padding: 20px 0 !important;
}
.provantek-brand-track {
    display: flex !important;
    align-items: center !important;
    gap: 30px !important;
    width: max-content !important;
    animation: pvk-scroll 30s linear infinite !important;
}
@keyframes pvk-scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-33.333%); }
}
.provantek-brand-slide {
    width: 170px !important;
    height: 70px !important;
    flex-shrink: 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: var(--pvk-bg-card) !important;
    border: 1px solid var(--pvk-border) !important;
    border-radius: var(--pvk-radius-sm) !important;
    padding: 12px !important;
    box-shadow: 0 4px 12px rgba(0,0,0,0.03) !important;
}
.provantek-brand-slide img {
    max-width: 140px !important;
    max-height: 45px !important;
    object-fit: contain !important;
    filter: grayscale(100%) !important;
    opacity: 0.8 !important;
    transition: var(--pvk-transition) !important;
}
.provantek-dark-mode .provantek-brand-slide img {
    filter: brightness(0) invert(1) !important;
    opacity: 0.85 !important;
}
.provantek-brand-slide:hover img {
    filter: none !important;
    opacity: 1 !important;
}

/* 6. Minimalist Process Grid */
.provantek-process-minimal-grid {
    display: grid !important;
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 20px !important;
}
.pvk-process-mini-card {
    background: var(--pvk-bg-card) !important;
    border: 1px solid var(--pvk-border) !important;
    border-radius: var(--pvk-radius) !important;
    padding: 28px 20px !important;
    text-align: center !important;
    box-shadow: var(--pvk-shadow) !important;
    transition: var(--pvk-transition) !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
}
.pvk-process-mini-card:hover {
    transform: translateY(-5px) !important;
    border-color: var(--pvk-primary) !important;
    box-shadow: var(--pvk-shadow-hover) !important;
}
.pvk-mini-icon {
    font-size: 34px !important;
    margin-bottom: 12px !important;
}
.pvk-mini-step {
    font-size: 10.5px !important;
    font-weight: 800 !important;
    color: var(--pvk-primary) !important;
    letter-spacing: 1.5px !important;
    margin-bottom: 8px !important;
}
.pvk-process-mini-card h3 {
    font-size: 17px !important;
    font-weight: 700 !important;
    margin-bottom: 8px !important;
    color: var(--pvk-text) !important;
}

/* 7. Testimonials & CTA */
.pvk-dark-banner {
    background: #051322 !important;
    border-radius: 32px !important;
    padding: 70px 40px !important;
    color: #FFFFFF !important;
}
.provantek-section-header.light h2 { color: #FFFFFF !important; }
.provantek-section-header.light p { color: #94A3B8 !important; }

.provantek-testimonials-grid {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)) !important;
    gap: 24px !important;
}
.pvk-testimonial-card {
    background: rgba(255, 255, 255, 0.04) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    border-radius: var(--pvk-radius) !important;
    padding: 30px !important;
    backdrop-filter: blur(10px) !important;
}
.pvk-stars { margin-bottom: 14px !important; }
.pvk-testimonial-card p {
    font-size: 15px !important;
    color: #E2E8F0 !important;
    font-style: italic !important;
    margin-bottom: 20px !important;
}
.pvk-testimonial-author strong { display: block !important; font-size: 15px !important; color: #FFF !important; }
.pvk-testimonial-author span { font-size: 12px !important; color: #94A3B8 !important; }

.provantek-cta-banner {
    background: linear-gradient(135deg, #00C8E8 0%, #0077FF 100%) !important;
    border-radius: 32px !important;
    padding: 70px 30px !important;
    text-align: center !important;
    color: #081B2E !important;
    margin: 40px auto !important;
    max-width: 1160px !important;
}
.provantek-cta-content h2 {
    font-size: 40px !important;
    font-weight: 800 !important;
    margin-bottom: 16px !important;
    color: #081B2E !important;
}

/* 8. Interactive Wizard App Widget */
.provantek-wizard-card {
    background: var(--pvk-bg-card) !important;
    border: 1px solid var(--pvk-border) !important;
    border-radius: var(--pvk-radius) !important;
    padding: 40px !important;
    max-width: 760px !important;
    margin: 0 auto !important;
    box-shadow: var(--pvk-shadow) !important;
}
.pvk-wizard-header { margin-bottom: 30px !important; }
.pvk-wizard-step-title { font-size: 13px !important; font-weight: 700 !important; color: var(--pvk-primary) !important; text-transform: uppercase !important; }
.pvk-wizard-progress-bar { width: 100% !important; height: 6px !important; background: var(--pvk-border) !important; border-radius: 9999px !important; margin-top: 8px !important; overflow: hidden !important; }
#pvk-wizard-progress { height: 100% !important; background: var(--pvk-primary) !important; transition: width 0.4s ease !important; }
.pvk-wizard-options-grid { display: grid !important; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)) !important; gap: 14px !important; margin: 24px 0 32px !important; }
.pvk-wizard-chip input { display: none !important; }
.chip-box { display: block !important; padding: 16px 20px !important; background: var(--pvk-bg-alt) !important; border: 1.5px solid var(--pvk-border) !important; border-radius: var(--pvk-radius-sm) !important; font-size: 14.5px !important; font-weight: 600 !important; cursor: pointer !important; transition: var(--pvk-transition) !important; text-align: center !important; }
.pvk-wizard-chip input:checked + .chip-box { background: var(--pvk-primary-alpha) !important; border-color: var(--pvk-primary) !important; color: var(--pvk-primary) !important; transform: scale(1.02) !important; }
.pvk-textarea-block { display: block !important; width: 100% !important; max-width: 100% !important; box-sizing: border-box !important; border-radius: 14px !important; padding: 16px 20px !important; font-family: inherit !important; font-size: 15px !important; border: 1.5px solid var(--pvk-border) !important; background: var(--pvk-bg-alt) !important; color: var(--pvk-text) !important; resize: vertical !important; min-height: 120px !important; }
.pvk-wizard-nav { display: flex !important; justify-content: space-between !important; align-items: center !important; margin-top: 24px !important; }

/* Floating WhatsApp Button */
.pvk-whatsapp-float {
    position: fixed !important;
    bottom: 28px !important;
    right: 28px !important;
    width: 62px !important;
    height: 62px !important;
    background: #25D366 !important;
    color: #FFF !important;
    border-radius: 9999px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 30px !important;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4) !important;
    z-index: 9999 !important;
    text-decoration: none !important;
    transition: var(--pvk-transition) !important;
}
.pvk-whatsapp-float:hover { transform: scale(1.1) !important; }

/* =========================================
   9. Mobile App Layout Unificado (<= 768px)
   ========================================= */
@media (max-width: 768px) {
    .provantek-top-controls { top: 12px !important; right: 12px !important; }
    .pvk-client-access-btn, .pvk-theme-btn { font-size: 12px !important; padding: 8px 14px !important; }
    
    .provantek-section { padding: 50px 15px !important; }
    .provantek-hero-app { padding: 90px 15px 40px !important; }
    .provantek-hero-title { font-size: 32px !important; margin-bottom: 16px !important; }
    .provantek-cta-content h2 { font-size: 28px !important; }
    
    /* Métricas 2 Columnas */
    .provantek-hero-stats {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 15px !important;
        padding: 20px 15px !important;
        border-radius: var(--pvk-radius) !important;
    }
    .pvk-stat-divider { display: none !important; }

    /* Servicios 2 Columnas */
    .provantek-services-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 12px !important; }
    .pvk-service-card { padding: 20px 14px !important; }
    .pvk-service-icon { font-size: 28px !important; margin-bottom: 12px !important; }
    .pvk-service-card h3 { font-size: 15px !important; margin-bottom: 8px !important; }
    .pvk-service-card p { font-size: 12px !important; margin-bottom: 12px !important; }

    /* Catálogo Obras 2 Columnas */
    .provantek-models-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 12px !important; }
    .pvk-card-media { height: 160px !important; } /* Altura reducida para mobile */
    .pvk-card-body { padding: 12px 10px !important; }
    .pvk-card-title { font-size: 13.5px !important; }

    /* Proceso Minimalista 2x2 */
    .provantek-process-minimal-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 14px !important; }
    .pvk-process-mini-card { padding: 20px 14px !important; }
    .pvk-process-mini-card h3 { font-size: 15px !important; }

    /* Testimonios 2 Columnas */
    .provantek-testimonials-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 12px !important; }
    .pvk-testimonial-card { padding: 16px 14px !important; }
    .pvk-testimonial-card p { font-size: 12.5px !important; margin-bottom: 14px !important; }
    .pvk-testimonial-author strong { font-size: 13px !important; }

    /* Wizard App Widget 2 Columnas */
    .provantek-wizard-card { padding: 24px !important; }
    .pvk-wizard-options-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 10px !important; }
    .chip-box { padding: 12px 10px !important; font-size: 12.5px !important; display: flex !important; flex-direction: column !important; align-items: center !important; justify-content: center !important; gap: 6px !important; min-height: 80px !important; }
}

/* =========================================
   10. Auth Forms (Login & Register)
   ========================================= */
.provantek-auth-container { background: var(--pvk-bg-card) !important; border: 1px solid var(--pvk-border) !important; border-radius: var(--pvk-radius) !important; padding: 40px !important; max-width: 680px !important; margin: 60px auto !important; box-shadow: var(--pvk-shadow) !important; }
.provantek-auth-tabs { display: flex !important; gap: 15px !important; margin-bottom: 35px !important; border-bottom: 2px solid var(--pvk-border) !important; padding-bottom: 12px !important; justify-content: center !important; }
.pvk-tab-btn { background: transparent !important; border: none !important; color: var(--pvk-text-muted) !important; font-size: 16px !important; font-weight: 700 !important; cursor: pointer !important; padding: 10px 24px !important; border-radius: var(--pvk-radius-sm) !important; transition: var(--pvk-transition) !important; }
.pvk-tab-btn:hover { color: var(--pvk-text) !important; background: var(--pvk-bg-alt) !important; }
.pvk-tab-btn.active { color: var(--pvk-primary) !important; background: var(--pvk-primary-alpha) !important; }
.provantek-form-grid { display: grid !important; grid-template-columns: 1fr 1fr !important; gap: 24px !important; }
.provantek-form-single { display: flex !important; flex-direction: column !important; gap: 20px !important; }
.form-group { display: flex !important; flex-direction: column !important; }
.form-group.full-width { grid-column: 1 / -1 !important; }
.provantek-auth-container label { font-size: 14px !important; font-weight: 600 !important; margin-bottom: 8px !important; color: var(--pvk-text) !important; }
.provantek-auth-container input[type="text"], .provantek-auth-container input[type="email"], .provantek-auth-container input[type="password"] { width: 100% !important; box-sizing: border-box !important; border-radius: 12px !important; padding: 14px 18px !important; font-family: inherit !important; font-size: 15px !important; border: 1.5px solid var(--pvk-border) !important; background: var(--pvk-bg-alt) !important; color: var(--pvk-text) !important; transition: var(--pvk-transition) !important; }
.provantek-auth-container input:focus { outline: none !important; border-color: var(--pvk-primary) !important; box-shadow: 0 0 0 4px var(--pvk-primary-alpha) !important; }
.checkbox-label { flex-direction: row !important; align-items: center !important; gap: 10px !important; font-weight: 400 !important; color: var(--pvk-text-muted) !important; cursor: pointer !important; }
.checkbox-label input[type="checkbox"] { width: 20px !important; height: 20px !important; accent-color: var(--pvk-primary) !important; cursor: pointer !important; }
.pvk-tab-panel { display: none; }
.pvk-tab-panel.active { display: block; animation: pvkFadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards; }
@keyframes pvkFadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.pvk-tab-panel h2 { font-size: 24px !important; font-weight: 800 !important; color: var(--pvk-text) !important; margin-bottom: 8px !important; text-align: center !important; }
.pvk-tab-panel p { color: var(--pvk-text-muted) !important; text-align: center !important; margin-bottom: 30px !important; font-size: 15px !important; }
@media (max-width: 640px) {
    .provantek-form-grid { grid-template-columns: 1fr !important; gap: 16px !important; }
    .provantek-auth-container { padding: 24px !important; margin: 40px 15px !important; }
    .provantek-auth-tabs { flex-direction: column !important; border-bottom: none !important; }
    .pvk-tab-btn { width: 100% !important; text-align: center !important; }
}

/* =========================================
   11. Client Portal (Mi Cuenta)
   ========================================= */
.provantek-portal-header { text-align: center !important; margin-bottom: 40px !important; }
.provantek-portal-header h1 { font-size: 32px !important; font-weight: 800 !important; color: var(--pvk-text) !important; margin-bottom: 10px !important; letter-spacing: -0.5px !important; }
.provantek-portal-header p { color: var(--pvk-text-muted) !important; font-size: 16px !important; }
.provantek-portal-nav { display: flex !important; justify-content: center !important; gap: 12px !important; flex-wrap: wrap !important; margin-bottom: 40px !important; max-width: 900px !important; margin-left: auto !important; margin-right: auto !important; }
.pvk-portal-link { display: inline-flex !important; align-items: center !important; gap: 8px !important; background: var(--pvk-bg-card) !important; border: 1px solid var(--pvk-border) !important; color: var(--pvk-text) !important; padding: 12px 22px !important; border-radius: 9999px !important; font-size: 14.5px !important; font-weight: 600 !important; text-decoration: none !important; transition: var(--pvk-transition) !important; box-shadow: 0 4px 10px rgba(8, 27, 46, 0.03) !important; }
.pvk-portal-link:hover { border-color: var(--pvk-primary) !important; color: var(--pvk-primary) !important; transform: translateY(-2px) !important; }
.pvk-portal-link.active { background: var(--pvk-primary) !important; color: #081B2E !important; border-color: var(--pvk-primary) !important; box-shadow: 0 8px 20px rgba(0, 200, 232, 0.25) !important; }
.pvk-portal-link.logout:hover { border-color: #EF4444 !important; color: #EF4444 !important; }
.provantek-card-box { background: var(--pvk-bg-card) !important; border: 1px solid var(--pvk-border) !important; border-radius: var(--pvk-radius) !important; padding: 40px !important; max-width: 800px !important; margin: 0 auto !important; box-shadow: var(--pvk-shadow) !important; }
.provantek-card-box h2 { font-size: 22px !important; font-weight: 700 !important; margin-bottom: 30px !important; color: var(--pvk-text) !important; border-bottom: 1px solid var(--pvk-border) !important; padding-bottom: 16px !important; }
.provantek-details-grid { display: grid !important; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)) !important; gap: 24px !important; }
.provantek-details-grid div { display: flex !important; flex-direction: column !important; gap: 8px !important; }
.provantek-details-grid strong { font-size: 12px !important; text-transform: uppercase !important; letter-spacing: 0.5px !important; color: var(--pvk-text-muted) !important; }
.provantek-details-grid span { font-size: 15px !important; font-weight: 500 !important; color: var(--pvk-text) !important; background: var(--pvk-bg-alt) !important; padding: 14px 18px !important; border-radius: 12px !important; border: 1.5px solid var(--pvk-border) !important; }
@media (max-width: 640px) {
    .provantek-portal-header h1 { font-size: 26px !important; }
    .provantek-portal-nav { gap: 10px !important; }
    .pvk-portal-link { width: 100% !important; justify-content: center !important; }
    .provantek-card-box { padding: 24px !important; }
    .provantek-details-grid { grid-template-columns: 1fr !important; gap: 16px !important; }
}

/* =========================================
   12. Client Requests (Mis Solicitudes)
   ========================================= */
.provantek-empty-state { text-align: center !important; padding: 60px 30px !important; background: var(--pvk-bg-card) !important; border: 2px dashed var(--pvk-border) !important; border-radius: var(--pvk-radius) !important; max-width: 600px !important; margin: 40px auto !important; box-shadow: 0 10px 30px -10px rgba(8, 27, 46, 0.03) !important; }
.provantek-empty-state p { font-size: 16px !important; color: var(--pvk-text-muted) !important; margin-bottom: 24px !important; line-height: 1.6 !important; }
.provantek-empty-state .pvk-btn { margin: 0 auto !important; }
.provantek-requests-container { display: grid !important; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)) !important; gap: 24px !important; max-width: 1000px !important; margin: 0 auto !important; }
.provantek-request-card { background: var(--pvk-bg-card) !important; border: 1px solid var(--pvk-border) !important; border-radius: var(--pvk-radius) !important; padding: 26px !important; box-shadow: var(--pvk-shadow) !important; transition: var(--pvk-transition) !important; display: flex !important; flex-direction: column !important; }
.provantek-request-card:hover { transform: translateY(-5px) !important; box-shadow: var(--pvk-shadow-hover) !important; border-color: var(--pvk-primary-alpha) !important; }
.pvk-req-header { display: flex !important; justify-content: space-between !important; align-items: center !important; margin-bottom: 20px !important; padding-bottom: 16px !important; border-bottom: 1px solid var(--pvk-border) !important; }
.pvk-req-code { font-size: 14px !important; font-weight: 700 !important; color: var(--pvk-text-muted) !important; text-transform: uppercase !important; letter-spacing: 0.5px !important; }
.pvk-badge { background: var(--pvk-primary-alpha) !important; color: var(--pvk-primary) !important; padding: 6px 14px !important; border-radius: 9999px !important; font-size: 11px !important; font-weight: 800 !important; text-transform: uppercase !important; letter-spacing: 0.5px !important; }
.pvk-req-body { flex-grow: 1 !important; margin-bottom: 24px !important; }
.pvk-req-body h3 { font-size: 19px !important; font-weight: 700 !important; margin-bottom: 8px !important; color: var(--pvk-text) !important; }
.pvk-req-date { font-size: 14px !important; color: var(--pvk-text-muted) !important; margin-bottom: 16px !important; }
.pvk-req-budget { background: var(--pvk-bg-alt) !important; padding: 12px 16px !important; border-radius: var(--pvk-radius-sm) !important; font-size: 14.5px !important; color: var(--pvk-text) !important; border: 1px solid var(--pvk-border) !important; }
.pvk-req-budget strong { color: var(--pvk-primary) !important; margin-right: 6px !important; }
.pvk-req-footer { display: flex !important; flex-wrap: wrap !important; gap: 12px !important; margin-top: auto !important; }
.pvk-req-footer .pvk-btn { flex: 1 1 100% !important; text-align: center !important; }