/* ============================================
   E-INVOICING — HIGH-TECH / COMPLEX
   ============================================ */

.einvoice-page {
    background: #030308;
    --einv-cyan: #00f5ff;
    --einv-cyan-dim: #00b8c4;
    --einv-green: #00ff88;
    --einv-amber: #ffb020;
    --einv-card-bg: rgba(8, 12, 18, 0.9);
    --einv-border: rgba(0, 245, 255, 0.12);
    --einv-font-mono: 'JetBrains Mono', monospace;
    --einv-font-display: 'Orbitron', sans-serif;
}

.einvoice-scanlines {
    position: fixed;
    inset: 0;
    z-index: 9998;
    pointer-events: none;
    background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,0,0,0.1) 2px, rgba(0,0,0,0.1) 4px);
    opacity: 0.4;
}

.einvoice-noise {
    position: fixed;
    inset: 0;
    z-index: 9997;
    pointer-events: none;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.einvoice-grid-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(0, 245, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 245, 255, 0.02) 1px, transparent 1px);
    background-size: 32px 32px;
    mask-image: radial-gradient(ellipse 80% 70% at 50% 20%, black 0%, transparent 65%);
    animation: einv-grid-pulse 12s ease-in-out infinite;
}

@keyframes einv-grid-pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.einvoice-main {
    position: relative;
    z-index: 1;
    padding-top: var(--header-h, 72px);
}

/* Hero */
.einvoice-hero {
    position: relative;
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px 0 80px;
    overflow: hidden;
}

.einvoice-hero-bg {
    position: absolute;
    inset: 0;
}

.einvoice-hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 245, 255, 0.04) 40%, transparent 80%);
    background-size: 100% 300%;
    animation: einv-stream 15s linear infinite;
    pointer-events: none;
}

@keyframes einv-stream {
    0% { background-position: 0 0; }
    100% { background-position: 0 300%; }
}

.einvoice-hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.2;
    animation: einv-glow 20s ease-in-out infinite;
}

.einvoice-hero-glow-1 {
    width: 450px;
    height: 450px;
    background: var(--einv-cyan);
    top: -120px;
    right: -80px;
}

.einvoice-hero-glow-2 {
    width: 350px;
    height: 350px;
    background: var(--einv-green);
    bottom: -100px;
    left: -60px;
    animation-delay: -10s;
}

@keyframes einv-glow {
    0%, 100% { transform: translate(0,0) scale(1); }
    50% { transform: translate(30px, -20px) scale(1.05); }
}

.einvoice-hero-lines {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 245, 255, 0.03) 50%, transparent 100%);
    animation: einv-sweep 6s ease-in-out infinite;
}

@keyframes einv-sweep {
    0%, 100% { opacity: 0.2; }
    50% { opacity: 0.6; }
}

.einvoice-hero-inner {
    position: relative;
    z-index: 1;
    text-align: center;
}

.einvoice-hero-label {
    font-family: var(--einv-font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.3em;
    color: var(--einv-green);
    margin-bottom: 16px;
    opacity: 0;
    animation: einv-fade 0.6s ease-out 0.2s forwards;
}

.einvoice-bracket {
    color: var(--einv-cyan);
    animation: einv-blink 1.5s step-end infinite;
}

@keyframes einv-blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

@keyframes einv-fade {
    to { opacity: 1; }
}

.einvoice-hero-title {
    font-family: var(--einv-font-display);
    font-size: clamp(1.6rem, 4.5vw, 3rem);
    font-weight: 800;
    letter-spacing: 0.06em;
    color: #ffffff;
    margin-bottom: 12px;
    opacity: 0;
    animation: einv-fade 0.7s ease-out 0.4s forwards;
    text-shadow: 0 0 20px rgba(0, 245, 255, 0.5),
                 0 2px 4px rgba(0, 0, 0, 0.8),
                 0 0 40px rgba(0, 245, 255, 0.2);
}

.glitch-einvoice {
    position: relative;
}

/* Keep glitch subtle so main title stays clear */
.glitch-einvoice::before,
.glitch-einvoice::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
    opacity: 0.4;
    pointer-events: none;
}

.glitch-einvoice::before {
    left: -2px;
    text-shadow: 2px 0 #ff3366;
    clip-path: polygon(0 0, 100% 0, 100% 33%, 0 33%);
    animation: einv-glitch1 3s infinite linear alternate-reverse;
}

.glitch-einvoice::after {
    left: 2px;
    text-shadow: -2px 0 var(--einv-green);
    clip-path: polygon(0 66%, 100% 66%, 100% 100%, 0 100%);
    animation: einv-glitch2 2.5s infinite linear alternate-reverse;
}

@keyframes einv-glitch1 {
    0%, 100% { transform: translate(0); }
    50% { transform: translate(-1px, 1px); }
}

@keyframes einv-glitch2 {
    0%, 100% { transform: translate(0); }
    50% { transform: translate(1px, -1px); }
}

.einvoice-hero-tagline {
    font-family: var(--einv-font-mono);
    font-size: clamp(0.85rem, 1.8vw, 1rem);
    color: var(--text-muted);
    letter-spacing: 0.1em;
    opacity: 0;
    animation: einv-fade 0.6s ease-out 0.6s forwards;
}

/* Sections */
.einvoice-section {
    padding: 64px 0;
    position: relative;
}

.einvoice-section.einvoice-alt {
    background: rgba(0, 0, 0, 0.2);
}

.einvoice-section-title {
    font-family: var(--einv-font-display);
    font-size: clamp(1rem, 2.5vw, 1.4rem);
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--einv-cyan);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.einvoice-title-line {
    display: inline-block;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--einv-cyan), transparent);
    transition: width 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.einvoice-section-title.visible .einvoice-title-line {
    width: 60px;
}

.einvoice-title-text {
    opacity: 0;
    transform: translateX(-16px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.einvoice-section-title.visible .einvoice-title-text {
    opacity: 1;
    transform: translateX(0);
}

.einvoice-lead {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 20px;
    max-width: 800px;
    line-height: 1.7;
}

.einvoice-body {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 16px;
    line-height: 1.8;
}

.einvoice-subtitle {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--einv-cyan-dim);
    margin: 28px 0 16px;
    max-width: 42rem;
    margin-right: auto;
    margin-left: 0;
}

/* Content alignment — readable width, consistent left alignment */
.einvoice-prose {
    max-width: 42rem;
    margin-right: auto;
    margin-left: 0;
    line-height: 1.75;
}

.einvoice-section .einvoice-lead,
.einvoice-section .einvoice-body {
    max-width: 42rem;
    margin-right: auto;
    margin-left: 0;
}

.einvoice-section-title {
    max-width: 42rem;
    margin-right: auto;
    margin-left: 0;
}

.einvoice-demo-intro {
    max-width: 42rem;
    margin-left: 0;
    margin-right: auto;
}

/* Demo Video */
.einvoice-demo {
    padding-top: 48px;
}

.einvoice-demo-intro {
    font-size: 1.05rem;
    color: var(--text-muted);
    line-height: 1.75;
    max-width: 720px;
    margin-bottom: 24px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.einvoice-demo-intro.visible {
    opacity: 1;
    transform: translateY(0);
}

.einvoice-demo-actions {
    margin-bottom: 28px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.einvoice-demo-actions.visible {
    opacity: 1;
    transform: translateY(0);
}

.einvoice-btn-tour {
    display: inline-flex;
    align-items: center;
    padding: 14px 28px;
    font-family: var(--einv-font-display);
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #0a0a0f;
    background: linear-gradient(135deg, var(--einv-cyan), var(--einv-green));
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.einvoice-btn-tour:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 245, 255, 0.35);
}

.einvoice-embed-title {
    margin-top: 0;
    margin-bottom: 16px;
}

.einvoice-supademo-embed {
    position: relative;
    width: 100%;
    max-height: 80vh;
    max-height: 80svh;
    aspect-ratio: 2.21;
    padding: 40px 0;
    background: var(--einv-card-bg);
    border: 1px solid var(--einv-border);
    border-radius: 8px;
    overflow: hidden;
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.einvoice-supademo-embed.visible {
    opacity: 1;
    transform: translateY(0);
}

.einvoice-supademo-embed iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.einvoice-video-cta {
    margin-top: 40px;
    margin-bottom: 16px;
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.einvoice-video-cta.visible {
    opacity: 1;
    transform: translateY(0);
}

.einvoice-video-cta-text {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.einvoice-video-link {
    display: inline-block;
    font-family: var(--einv-font-display);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--einv-cyan);
    text-decoration: none;
    border: 1px solid var(--einv-border);
    padding: 12px 24px;
    border-radius: 6px;
    transition: border-color 0.3s, background 0.3s, color 0.3s;
}

.einvoice-video-link:hover {
    border-color: var(--einv-cyan);
    background: rgba(0, 245, 255, 0.08);
    color: var(--einv-cyan);
}

.einvoice-video-wrap.einvoice-video-small {
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
    margin-top: 0;
}

.einvoice-video-wrap.einvoice-video-small .einvoice-video-inner {
    padding-bottom: 56.25%;
}

.einvoice-video-wrap {
    margin-top: 24px;
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.einvoice-video-wrap.visible {
    opacity: 1;
    transform: translateY(0);
}

.einvoice-video-inner {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    background: var(--einv-card-bg);
    border: 1px solid var(--einv-border);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 0 40px rgba(0, 245, 255, 0.08);
}

.einvoice-video-inner:hover {
    border-color: rgba(0, 245, 255, 0.3);
    box-shadow: 0 0 50px rgba(0, 245, 255, 0.12);
}

.einvoice-video-inner iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* Jurisdictions */
.einvoice-jurisdictions {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 14px;
    margin-top: 20px;
}

.einvoice-juris-card {
    padding: 18px 20px;
    background: var(--einv-card-bg);
    border: 1px solid var(--einv-border);
    border-radius: 6px;
    font-family: var(--einv-font-mono);
    font-size: 0.9rem;
    color: var(--text);
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out, border-color 0.3s;
}

.einvoice-juris-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.einvoice-juris-card:hover {
    border-color: rgba(0, 245, 255, 0.35);
}

/* Feature cards */
.einvoice-features {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.einvoice-feature-card {
    padding: 24px;
    background: var(--einv-card-bg);
    border: 1px solid var(--einv-border);
    border-radius: 6px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out, border-color 0.3s, box-shadow 0.3s;
}

.einvoice-feature-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.einvoice-feature-card:hover {
    border-color: rgba(0, 255, 136, 0.25);
    box-shadow: 0 0 30px rgba(0, 255, 136, 0.06);
}

.einvoice-feature-icon {
    font-size: 1.5rem;
    margin-bottom: 12px;
    display: block;
}

.einvoice-feature-card h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 10px;
}

.einvoice-feature-card p {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.65;
}

/* Bullet lists */
.einvoice-bullet-list {
    list-style: none;
    margin: 12px 0;
    max-width: 42rem;
    margin-right: auto;
    margin-left: 0;
}

.einvoice-bullet-list li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 10px;
    color: var(--text-muted);
    font-size: 0.98rem;
    line-height: 1.6;
}

.einvoice-bullet-list li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--einv-green);
}

.einvoice-bullet-list.einvoice-problem li::before {
    color: var(--einv-amber);
}

/* Solution cards */
.einvoice-solution-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    margin: 24px 0;
}

.einvoice-sol-card {
    padding: 24px;
    background: var(--einv-card-bg);
    border: 1px solid var(--einv-border);
    border-radius: 6px;
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out, border-color 0.3s;
}

.einvoice-sol-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.einvoice-sol-card:hover {
    border-color: rgba(0, 245, 255, 0.3);
}

.einvoice-sol-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--einv-cyan-dim);
    margin-bottom: 10px;
}

.einvoice-sol-card p {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.65;
}

/* Tags */
.einvoice-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 16px;
}

.einvoice-tag {
    padding: 10px 18px;
    background: var(--einv-card-bg);
    border: 1px solid var(--einv-border);
    border-radius: 6px;
    font-family: var(--einv-font-mono);
    font-size: 0.85rem;
    color: var(--text-muted);
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.4s ease-out, transform 0.4s ease-out, border-color 0.3s;
}

.einvoice-tag.visible {
    opacity: 1;
    transform: scale(1);
}

.einvoice-tag:hover {
    border-color: var(--einv-cyan);
    color: var(--einv-cyan-dim);
}

/* Stats */
.einvoice-stats {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
    margin-top: 20px;
}

.einvoice-stat {
    padding: 20px;
    background: var(--einv-card-bg);
    border: 1px solid var(--einv-border);
    border-radius: 6px;
    font-size: 0.98rem;
    color: var(--text);
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out, border-color 0.3s;
}

.einvoice-stat.visible {
    opacity: 1;
    transform: translateY(0);
}

.einvoice-stat:hover {
    border-color: rgba(0, 255, 136, 0.25);
}

/* Tech grid */
.einvoice-tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 14px;
    margin-top: 20px;
}

.einvoice-tech-item {
    padding: 14px 18px;
    background: var(--einv-card-bg);
    border: 1px solid var(--einv-border);
    border-radius: 6px;
    font-size: 0.9rem;
    color: var(--text-muted);
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.45s ease-out, transform 0.45s ease-out;
}

.einvoice-tech-item.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Content + image splits — professional side-by-side layout */
.einvoice-split {
    display: grid;
    gap: 40px;
    align-items: start;
    margin-top: 28px;
}

.einvoice-split--img-right {
    grid-template-columns: 1fr minmax(280px, 380px);
}

.einvoice-split--img-right .einvoice-fig { order: 2; }

.einvoice-split--img-left {
    grid-template-columns: minmax(280px, 380px) 1fr;
    margin-bottom: 28px;
}

.einvoice-split--img-left .einvoice-fig { order: 1; }
.einvoice-split--img-left .einvoice-split-content { order: 2; }

.einvoice-split-content .einvoice-lead,
.einvoice-split-content .einvoice-body,
.einvoice-split-content .einvoice-prose {
    max-width: none;
}

/* Professional figure — clean rectangular image, no mask */
.einvoice-fig {
    margin: 0;
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out, box-shadow 0.3s;
}

.einvoice-fig.visible {
    opacity: 1;
    transform: translateY(0);
}

.einvoice-fig img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    border: 1px solid var(--einv-border);
    background: var(--einv-card-bg);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
}

.einvoice-fig:hover img {
    border-color: rgba(0, 245, 255, 0.25);
    box-shadow: 0 8px 32px rgba(0, 245, 255, 0.08);
}

/* Image beside content (right column) */
.einvoice-fig--right {
    max-width: 100%;
}

/* Image beside content (left column) */
.einvoice-fig--left {
    max-width: 100%;
}

/* Image centered between or below content */
.einvoice-fig--center {
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
    margin-top: 32px;
    margin-bottom: 32px;
}

@media (max-width: 768px) {
    .einvoice-split--img-right,
    .einvoice-split--img-left {
        grid-template-columns: 1fr;
    }

    .einvoice-split--img-right .einvoice-fig,
    .einvoice-split--img-left .einvoice-fig {
        order: 0;
        justify-self: center;
        max-width: 100%;
    }

    .einvoice-fig--center {
        margin-left: 0;
        margin-right: 0;
    }
}

.einvoice-img {
    width: 100%;
    max-width: 100%;
    height: auto;
    display: block;
    border: 1px solid var(--einv-border);
    border-radius: 8px;
    overflow: hidden;
}

.einvoice-fig:hover .einvoice-img {
    border-color: rgba(0, 245, 255, 0.3);
    box-shadow: 0 0 30px rgba(0, 245, 255, 0.08);
}

/* Closing */
.einvoice-close {
    padding: 80px 0;
}

.einvoice-quote {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text);
    border-left: 4px solid var(--einv-cyan);
    padding-left: 24px;
    margin: 0 0 24px;
    font-style: italic;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.einvoice-quote.visible {
    opacity: 1;
    transform: translateY(0);
}

.einvoice-thanks {
    font-family: var(--einv-font-display);
    font-size: 1.2rem;
    letter-spacing: 0.2em;
    color: var(--einv-cyan-dim);
    opacity: 0;
    transition: opacity 0.5s ease-out 0.2s;
}

.einvoice-thanks.visible {
    opacity: 1;
}

/* Stagger delays */
.einvoice-juris-card:nth-child(1) { transition-delay: 0.05s; }
.einvoice-juris-card:nth-child(2) { transition-delay: 0.1s; }
.einvoice-juris-card:nth-child(3) { transition-delay: 0.15s; }
.einvoice-juris-card:nth-child(4) { transition-delay: 0.2s; }
.einvoice-juris-card:nth-child(5) { transition-delay: 0.25s; }

.einvoice-feature-card:nth-child(1) { transition-delay: 0.05s; }
.einvoice-feature-card:nth-child(2) { transition-delay: 0.1s; }
.einvoice-feature-card:nth-child(3) { transition-delay: 0.15s; }
.einvoice-feature-card:nth-child(4) { transition-delay: 0.2s; }
.einvoice-feature-card:nth-child(5) { transition-delay: 0.25s; }
.einvoice-feature-card:nth-child(6) { transition-delay: 0.3s; }

.einvoice-sol-card:nth-child(1) { transition-delay: 0.05s; }
.einvoice-sol-card:nth-child(2) { transition-delay: 0.1s; }
.einvoice-sol-card:nth-child(3) { transition-delay: 0.15s; }

@media (prefers-reduced-motion: reduce) {
    .einvoice-grid-bg,
    .einvoice-hero-glow,
    .einvoice-hero-lines,
    .einvoice-hero-bg::after,
    .glitch-einvoice::before,
    .glitch-einvoice::after {
        animation: none;
    }
}