/* ═══════════════════════════════════════════════════════════════════════════
   Voxxwire — Landing Page Styles
   Premium dark-mode design with glassmorphism and smooth animations
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Reset & Tokens ─────────────────────────────────────────────────────── */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg: #06060e;
    --bg-card: rgba(18, 18, 35, .65);
    --bg-glass: rgba(255, 255, 255, .04);
    --border: rgba(255, 255, 255, .08);
    --accent: #00d4ff;
    --accent2: #7b2ff7;
    --accent-glow: rgba(0, 212, 255, .25);
    --text: #e4e4ef;
    --text-dim: #8888aa;
    --success: #00e676;
    --radius: 16px;
    --radius-sm: 10px;
    --transition: .35s cubic-bezier(.4, 0, .2, 1);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    display: block;
}

/* ── Hero Notice Cards ─────────────────────────────────────────────────── */
.hero-notice {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    font-size: .82rem;
    line-height: 1.5;
    margin-bottom: 10px;
    max-width: 540px;
    animation: fadeInUp .6s ease-out both;
    transition: opacity .3s ease, max-height .3s ease;
}

.smartscreen-notice {
    background: rgba(255, 171, 64, .08);
    border: 1px solid rgba(255, 171, 64, .2);
    animation-delay: .5s;
}

.prototype-notice {
    background: rgba(0, 212, 255, .06);
    border: 1px solid rgba(0, 212, 255, .15);
    animation-delay: .65s;
}

.notice-icon {
    font-size: 1rem;
    flex-shrink: 0;
}

.notice-badge {
    flex-shrink: 0;
    font-size: .65rem;
    font-weight: 700;
    letter-spacing: 1px;
    padding: 2px 8px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--accent2), var(--accent));
    color: #fff;
}

.notice-text {
    flex: 1;
    color: var(--text-dim);
    font-size: .8rem;
}

.notice-text strong {
    color: var(--text);
}

.notice-text a {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 2px;
    font-weight: 600;
}

.notice-text a:hover {
    color: #fff;
}

.notice-close {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, .08);
    color: var(--text-dim);
    font-size: 16px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    cursor: pointer;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .2s ease;
    line-height: 1;
}

.notice-close:hover {
    background: rgba(255, 255, 255, .08);
    color: var(--text);
    border-color: rgba(255, 255, 255, .2);
}

/* ── Download Warning ──────────────────────────────────────────────────── */
.download-warning {
    margin-top: 24px;
    padding: 16px 24px;
    background: rgba(255, 171, 64, .06);
    border: 1px solid rgba(255, 171, 64, .15);
    border-radius: var(--radius-sm);
    text-align: left;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.download-warning p {
    font-size: .82rem;
    color: var(--text-dim);
    line-height: 1.6;
}

.download-warning strong {
    color: #ffab40;
}

.download-warning a {
    color: var(--accent);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 2px;
    margin-left: 4px;
}

/* utility */
.gradient-text {
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ── Buttons ────────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: .95rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, .08);
    opacity: 0;
    transition: opacity .25s;
}

.btn:hover::after {
    opacity: 1;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent2), var(--accent));
    color: #fff;
    box-shadow: 0 4px 24px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px var(--accent-glow);
}

.btn-outline {
    background: transparent;
    border: 1.5px solid var(--border);
    color: var(--text);
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}

.btn-large {
    padding: 18px 44px;
    font-size: 1.08rem;
}

/* ── Navbar ─────────────────────────────────────────────────────────────── */
#main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 18px 0;
    transition: var(--transition);
}

#main-nav.scrolled {
    background: rgba(6, 6, 14, .85);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border);
    padding: 10px 0;
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
}

.nav-logo {
    font-size: 1.35rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-size: .9rem;
    font-weight: 500;
    color: var(--text-dim);
    transition: color .25s;
}

.nav-links a:hover {
    color: var(--accent);
}

.nav-cta {
    padding: 10px 24px !important;
    border-radius: 50px !important;
    background: linear-gradient(135deg, var(--accent2), var(--accent)) !important;
    color: #fff !important;
    font-weight: 600 !important;
}

.nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 18px var(--accent-glow);
}

#mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    padding: 6px;
}

#mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: var(--transition);
}

#mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

#mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

#mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ── Hero ───────────────────────────────────────────────────────────────── */
#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px 32px 60px;
    position: relative;
    overflow: hidden;
    gap: 60px;
}

/* Animated background orbs */
.hero-bg-orbs {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: .35;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: var(--accent2);
    top: -10%;
    left: -5%;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: var(--accent);
    bottom: -10%;
    right: -5%;
    animation-delay: -7s;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: #ff6ec7;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -14s;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    33% {
        transform: translate(30px, -40px) scale(1.05);
    }

    66% {
        transform: translate(-20px, 30px) scale(.95);
    }
}

.hero-content {
    flex: 1 1 520px;
    max-width: 600px;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: .5px;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    color: var(--accent);
    margin-bottom: 24px;
    animation: fadeIn .8s ease-out both;
}

#hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    line-height: 1.12;
    margin-bottom: 20px;
    animation: fadeInUp .8s ease-out .15s both;
}

.hero-subtitle {
    font-size: 1.08rem;
    color: var(--text-dim);
    max-width: 500px;
    margin-bottom: 32px;
    animation: fadeInUp .8s ease-out .3s both;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
    animation: fadeInUp .8s ease-out .45s both;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 28px;
    animation: fadeInUp .8s ease-out .6s both;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 1.7rem;
    font-weight: 800;
    color: var(--accent);
}

.stat-label {
    font-size: .78rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

/* App preview mock */
.hero-visual {
    flex: 1 1 420px;
    max-width: 480px;
    position: relative;
    z-index: 1;
    animation: fadeInRight .9s ease-out .4s both;
}

.app-preview {
    background: rgba(14, 14, 28, .8);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 20px 80px rgba(0, 0, 0, .5), 0 0 60px var(--accent-glow);
}

.preview-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: rgba(255, 255, 255, .03);
    border-bottom: 1px solid var(--border);
}

.dot {
    width: 11px;
    height: 11px;
    border-radius: 50%;
}

.dot.red {
    background: #ff5f56;
}

.dot.yellow {
    background: #ffbd2e;
}

.dot.green {
    background: #27c93f;
}

.preview-title {
    margin-left: auto;
    font-size: .75rem;
    color: var(--text-dim);
}

.preview-body {
    padding: 18px 16px;
    font-family: 'Consolas', 'Courier New', monospace;
    font-size: .82rem;
}

.preview-line {
    padding: 6px 10px;
    border-radius: 8px;
    margin-bottom: 4px;
}

.preview-line.you {
    background: rgba(0, 212, 255, .05);
}

.preview-line.remote {
    background: rgba(123, 47, 247, .08);
    margin-top: 10px;
}

.preview-line.translated {
    padding-left: 42px;
    opacity: .85;
}

.tag {
    display: inline-block;
    font-size: .65rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
    margin-right: 8px;
    text-transform: uppercase;
    letter-spacing: .5px;
}

.you-tag {
    background: rgba(0, 212, 255, .15);
    color: var(--accent);
}

.jpn-tag {
    background: rgba(255, 152, 0, .15);
    color: #ffab40;
}

.remote-tag {
    background: rgba(123, 47, 247, .15);
    color: #b388ff;
}

.eng-tag {
    background: rgba(0, 230, 118, .15);
    color: var(--success);
}

.preview-cursor {
    display: inline-block;
    animation: blink 1s step-end infinite;
    color: var(--accent);
    font-weight: bold;
    margin-top: 8px;
    margin-left: 8px;
}

@keyframes blink {
    50% {
        opacity: 0;
    }
}

/* ── Sections (shared) ──────────────────────────────────────────────────── */
section {
    padding: 100px 32px;
}

.section-inner {
    max-width: 1100px;
    margin: 0 auto;
    text-align: center;
}

.section-badge {
    display: inline-block;
    padding: 6px 18px;
    border-radius: 50px;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    color: var(--accent);
    margin-bottom: 16px;
}

section h2 {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    margin-bottom: 56px;
}

/* ── Features ───────────────────────────────────────────────────────────── */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    text-align: left;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    transition: var(--transition);
    backdrop-filter: blur(12px);
    /* scroll reveal */
    opacity: 0;
    transform: translateY(30px);
    transition: opacity .6s ease-out, transform .6s ease-out, box-shadow .35s, border-color .35s;
}

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

.feature-card:hover {
    border-color: var(--accent);
    box-shadow: 0 0 32px var(--accent-glow);
    transform: translateY(-4px);
}

.feature-card.visible:hover {
    transform: translateY(-4px);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 16px;
}

.feature-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.feature-card p {
    color: var(--text-dim);
    font-size: .92rem;
}

/* ── How It Works (pipeline) ────────────────────────────────────────────── */
#how-it-works {
    background: rgba(10, 10, 20, .6);
}

.pipeline {
    max-width: 680px;
    margin: 0 auto;
    text-align: left;
}

.pipeline-step {
    display: flex;
    align-items: flex-start;
    gap: 24px;
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity .6s ease-out, transform .6s ease-out;
}

.pipeline-step.visible {
    opacity: 1;
    transform: translateX(0);
}

.step-number {
    width: 52px;
    height: 52px;
    min-width: 52px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent2), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.2rem;
    color: #fff;
}

.step-content h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.step-content p {
    color: var(--text-dim);
    font-size: .9rem;
}

.pipeline-connector {
    width: 2px;
    height: 40px;
    margin: 0 0 0 25px;
    background: linear-gradient(to bottom, var(--accent), transparent);
}

/* ── Languages ──────────────────────────────────────────────────────────── */
.lang-grid {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.lang-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px 48px;
    text-align: center;
    min-width: 200px;
    transition: var(--transition);
    opacity: 0;
    transform: scale(.92);
    transition: opacity .6s ease-out, transform .6s ease-out, border-color .35s, box-shadow .35s;
}

.lang-card.visible {
    opacity: 1;
    transform: scale(1);
}

.lang-card:hover {
    border-color: var(--accent);
    box-shadow: 0 0 28px var(--accent-glow);
    transform: scale(1.04);
}

.lang-card.visible:hover {
    transform: scale(1.04);
}

.lang-flag {
    font-size: 3rem;
    margin-bottom: 12px;
}

.lang-card h3 {
    font-weight: 700;
    margin-bottom: 6px;
}

.lang-card p {
    color: var(--text-dim);
    font-size: .82rem;
}

/* ── Requirements ───────────────────────────────────────────────────────── */
.req-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    text-align: left;
    max-width: 800px;
    margin: 0 auto;
}

.req-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 20px 24px;
    transition: border-color .3s;
}

.req-item:hover {
    border-color: var(--accent);
}

.req-icon {
    font-size: 1.6rem;
}

.req-item h4 {
    font-weight: 700;
    margin-bottom: 4px;
}

.req-item p {
    color: var(--text-dim);
    font-size: .82rem;
}

/* ── Download CTA ───────────────────────────────────────────────────────── */
.download-section {
    position: relative;
}

.download-glow {
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    filter: blur(140px);
    opacity: .2;
    background: var(--accent2);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.download-desc {
    font-size: 1.15rem;
    color: var(--text-dim);
    margin-bottom: 32px;
}

.download-note {
    margin-top: 18px;
    font-size: .8rem;
    color: var(--text-dim);
}

/* ── Footer ─────────────────────────────────────────────────────────────── */
#site-footer {
    padding: 50px 32px 28px;
    border-top: 1px solid var(--border);
    background: rgba(6, 6, 14, .9);
}

.footer-inner {
    max-width: 1100px;
    margin: 0 auto;
    text-align: center;
}

.footer-brand {
    margin-bottom: 20px;
}

.footer-logo {
    font-size: 1.3rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-brand p {
    color: var(--text-dim);
    font-size: .85rem;
    margin-top: 4px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 28px;
    margin-bottom: 28px;
}

.footer-links a {
    color: var(--text-dim);
    font-size: .85rem;
    transition: color .25s;
}

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

.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 20px;
}

.footer-bottom p {
    color: var(--text-dim);
    font-size: .82rem;
    margin-bottom: 4px;
}

.footer-bottom strong {
    color: var(--accent);
    font-weight: 700;
}

.footer-copy {
    font-size: .72rem !important;
    opacity: .5;
}

/* ── Animations ─────────────────────────────────────────────────────────── */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
    #hero {
        flex-direction: column;
        text-align: center;
        padding-top: 120px;
    }

    .hero-content {
        align-items: center;
        display: flex;
        flex-direction: column;
    }

    .hero-subtitle {
        text-align: center;
    }

    .hero-visual {
        max-width: 100%;
    }

    .hero-stats {
        justify-content: center;
    }
}

@media (max-width: 680px) {
    #mobile-menu-btn {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70vw;
        height: 100vh;
        flex-direction: column;
        justify-content: center;
        background: rgba(6, 6, 14, .96);
        backdrop-filter: blur(20px);
        gap: 28px;
        transition: right .4s ease;
        z-index: 99;
    }

    .nav-links.open {
        right: 0;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .lang-grid {
        flex-direction: column;
        align-items: center;
    }

    .req-grid {
        grid-template-columns: 1fr;
    }

    .hero-stats {
        flex-direction: column;
        gap: 14px;
    }

    .stat-divider {
        width: 40px;
        height: 1px;
    }
}