/* ============================================
   Adminpanelbg — Modern glass UI (v2)
   Design tokens, animated mesh bg, glass cards,
   bento grid, scroll reveal, refined typography
   ============================================ */

:root {
    /* color tokens */
    --bg: #07090f;
    --bg-soft: #0c0f17;
    --bg-card: rgba(20, 24, 38, 0.55);
    --bg-card-hover: rgba(28, 33, 51, 0.75);
    --border: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.14);
    --text: #e9ecf5;
    --text-muted: #98a1bb;
    --text-dim: #6b7390;

    /* brand colors */
    --primary: #7c3aed;
    --primary-2: #a78bfa;
    --accent: #06b6d4;
    --accent-2: #22d3ee;
    --pink: #ec4899;
    --success: #10b981;

    /* glass surfaces */
    --glass-1: rgba(255, 255, 255, 0.04);
    --glass-2: rgba(255, 255, 255, 0.07);

    /* shape tokens */
    --r-sm: 10px;
    --r-md: 16px;
    --r-lg: 22px;
    --r-xl: 28px;

    /* elevation */
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.18);
    --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.28);
    --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.45);
    --glow: 0 0 40px rgba(124, 58, 237, 0.35);

    /* typography */
    --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Arial, sans-serif;
    --font-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;

    /* motion */
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--accent-2);
    text-decoration: none;
    transition: color .2s var(--ease);
}
a:hover { color: var(--primary-2); }

::selection { background: var(--primary); color: #fff; }

/* ============================================
   Animated gradient mesh background
   ============================================ */
.mesh-bg {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    overflow: hidden;
    background: radial-gradient(ellipse at 20% 10%, #101426 0%, #07090f 70%);
}

.mesh-blob {
    position: absolute;
    width: 520px;
    height: 520px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.55;
    animation: drift 18s ease-in-out infinite alternate;
}
.mesh-blob-1 {
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
    top: -120px;
    left: -120px;
}
.mesh-blob-2 {
    background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
    top: 30%;
    right: -180px;
    animation-delay: -6s;
}
.mesh-blob-3 {
    background: radial-gradient(circle, var(--pink) 0%, transparent 70%);
    bottom: -160px;
    left: 30%;
    animation-delay: -12s;
}

@keyframes drift {
    0%   { transform: translate(0, 0) scale(1); }
    50%  { transform: translate(60px, -40px) scale(1.08); }
    100% { transform: translate(-40px, 50px) scale(0.95); }
}

/* ============================================
   Floating glass header
   ============================================ */
.site-header {
    position: sticky;
    top: 16px;
    z-index: 100;
    margin: 16px auto 0;
    width: min(1150px, calc(100% - 32px));
    background: rgba(12, 15, 23, 0.55);
    backdrop-filter: saturate(160%) blur(18px);
    -webkit-backdrop-filter: saturate(160%) blur(18px);
    border: 1px solid var(--border);
    border-radius: 999px;
    transition: padding .3s var(--ease), background .3s var(--ease);
}

.site-header.scrolled {
    background: rgba(12, 15, 23, 0.85);
}

.nav-container {
    padding: 0 12px 0 18px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    color: var(--text);
}

.logo-icon {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: var(--r-sm);
    background: linear-gradient(135deg, var(--primary), var(--accent));
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.45);
    position: relative;
    overflow: hidden;
}

.logo-icon span {
    color: #fff;
    font-weight: 800;
    font-family: var(--font-display);
    font-size: 0.94rem;
    letter-spacing: -0.5px;
    z-index: 1;
}

.logo-icon::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.35) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform .8s var(--ease);
}

.logo:hover .logo-icon::after { transform: translateX(100%); }

.logo-icon-sm { width: 28px; height: 28px; font-size: 0.78rem; }
.logo-icon-sm span { font-size: 0.75rem; }

.logo-text {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: -0.3px;
    background: linear-gradient(90deg, #fff 30%, var(--primary-2));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-link {
    padding: 8px 16px;
    border-radius: 999px;
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.94rem;
    transition: background .2s var(--ease), color .2s var(--ease);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.nav-link:hover {
    color: var(--text);
    background: var(--glass-1);
}

.nav-link.active {
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--primary-2));
    box-shadow: 0 6px 18px rgba(124, 58, 237, 0.35);
}

.nav-link.nav-cta {
    color: #fff;
    background: linear-gradient(135deg, #ff0033, #ff4d6d);
    box-shadow: 0 6px 20px rgba(255, 0, 51, 0.4);
    padding: 8px 16px;
}

.nav-link.nav-cta:hover { color: #fff; filter: brightness(1.08); }

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: var(--glass-1);
    border: 1px solid var(--border);
    border-radius: 999px;
    cursor: pointer;
    transition: background .2s var(--ease);
}
.menu-toggle:hover { background: var(--glass-2); }
.menu-toggle span {
    width: 18px;
    height: 2px;
    background: var(--text);
    margin: 0 auto;
    border-radius: 2px;
    transition: transform .3s var(--ease), opacity .3s var(--ease);
}
.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================
   Hero
   ============================================ */
.hero {
    max-width: 1150px;
    margin: 0 auto;
    padding: 90px 24px 40px;
    text-align: center;
    position: relative;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 14px;
    border: 1px solid rgba(124, 58, 237, 0.4);
    background: rgba(124, 58, 237, 0.08);
    border-radius: 999px;
    color: var(--primary-2);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.4px;
    margin-bottom: 22px;
}

.badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary-2);
    box-shadow: 0 0 8px var(--primary-2);
    animation: pulse 1.8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.85); }
}

.eyebrow {
    display: inline-block;
    color: var(--accent-2);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 6vw, 4rem);
    line-height: 1.05;
    margin-bottom: 20px;
    font-weight: 800;
    letter-spacing: -1.5px;
}

.gradient-text {
    background: linear-gradient(120deg, var(--primary-2) 0%, var(--accent-2) 50%, var(--pink) 100%);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: gradient-pan 6s ease-in-out infinite;
}

@keyframes gradient-pan {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero p {
    max-width: 640px;
    margin: 0 auto 32px;
    color: var(--text-muted);
    font-size: 1.08rem;
}

.hero-actions {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    max-width: 760px;
    margin: 64px auto 0;
}

.stat-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 26px 20px;
    text-align: center;
    transition: transform .35s var(--ease), border-color .35s var(--ease), background .35s var(--ease);
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: rgba(124, 58, 237, 0.6);
    background: var(--bg-card-hover);
    box-shadow: var(--glow);
}

.stat-number {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 2.4rem;
    font-weight: 800;
    line-height: 1;
    background: linear-gradient(135deg, var(--primary-2), var(--accent-2));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.stat-suffix {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-2), var(--accent-2));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-left: 2px;
}

.stat-label {
    display: block;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 6px;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    border: none;
    transition: transform .25s var(--ease), box-shadow .25s var(--ease), filter .25s var(--ease), background .25s var(--ease);
    font-family: inherit;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-2));
    color: #fff;
    box-shadow: 0 8px 24px rgba(124, 58, 237, 0.45);
}

.btn-primary:hover {
    transform: translateY(-2px);
    filter: brightness(1.1);
    box-shadow: 0 10px 30px rgba(124, 58, 237, 0.6);
    color: #fff;
}

.btn-outline {
    background: var(--glass-1);
    color: var(--text);
    border: 1px solid var(--border-strong);
    backdrop-filter: blur(8px);
}

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

.btn-small { padding: 8px 16px; font-size: 0.85rem; }
.btn-large { padding: 14px 28px; font-size: 1rem; }
.btn-block { display: flex; width: 100%; }

/* ============================================
   Sections
   ============================================ */
.section {
    max-width: 1150px;
    margin: 0 auto;
    padding: 60px 24px;
}

.section-alt {
    background: rgba(8, 11, 19, 0.6);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    max-width: none;
    backdrop-filter: blur(8px);
}

.section-head {
    text-align: center;
    margin-bottom: 38px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-bottom: 10px;
}

.section-sub {
    color: var(--text-muted);
    max-width: 580px;
    margin: 0 auto;
    font-size: 1rem;
}

/* ============================================
   Bento grid
   ============================================ */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: minmax(180px, auto);
    gap: 18px;
}

.bento-card {
    background: var(--bg-card);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 26px;
    transition: transform .35s var(--ease), border-color .35s var(--ease), background .35s var(--ease);
    position: relative;
    overflow: hidden;
}

.bento-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 100% 0%, rgba(124, 58, 237, 0.18), transparent 60%);
    opacity: 0;
    transition: opacity .4s var(--ease);
    pointer-events: none;
}

.bento-card:hover {
    transform: translateY(-6px);
    border-color: rgba(124, 58, 237, 0.5);
    background: var(--bg-card-hover);
}

.bento-card:hover::before { opacity: 1; }

.bento-large {
    grid-column: span 2;
    grid-row: span 2;
}

.bento-wide {
    grid-column: span 2;
}

.bento-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--r-md);
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.18), rgba(6, 182, 212, 0.18));
    border: 1px solid rgba(124, 58, 237, 0.4);
    display: grid;
    place-items: center;
    font-size: 1.6rem;
    margin-bottom: 14px;
}

.bento-card h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    margin-bottom: 8px;
    letter-spacing: -0.3px;
}

.bento-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 14px;
}

.bento-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.tag {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    padding: 4px 10px;
    background: rgba(124, 58, 237, 0.12);
    border: 1px solid rgba(124, 58, 237, 0.35);
    border-radius: 999px;
    color: var(--primary-2);
}

/* ============================================
   Download cards
   ============================================ */
.download-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: 22px;
}

.download-card {
    background: var(--bg-card);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 26px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: transform .35s var(--ease), border-color .35s var(--ease), background .35s var(--ease);
    position: relative;
}

.download-card::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-2), transparent);
    opacity: 0;
    transition: opacity .4s var(--ease);
}

.download-card:hover {
    transform: translateY(-6px);
    border-color: rgba(124, 58, 237, 0.45);
    background: var(--bg-card-hover);
}

.download-card:hover::after { opacity: 1; }

.card-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.file-type {
    font-family: var(--font-mono);
    font-weight: 700;
    color: var(--accent-2);
    background: rgba(6, 182, 212, 0.12);
    border: 1px solid rgba(6, 182, 212, 0.3);
    padding: 5px 11px;
    border-radius: var(--r-sm);
    font-size: 0.85rem;
}

.file-size {
    color: var(--text-dim);
    font-family: var(--font-mono);
    font-size: 0.78rem;
}

.download-card h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    letter-spacing: -0.3px;
}

.download-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.feature-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 7px;
    margin: 4px 0;
    flex-grow: 1;
}

.feature-list li {
    padding-left: 22px;
    position: relative;
    color: var(--text-muted);
    font-size: 0.92rem;
}

.feature-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 4px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: rgba(16, 185, 129, 0.18);
    border: 1px solid var(--success);
}

.feature-list li::after {
    content: "";
    position: absolute;
    left: 4px;
    top: 8px;
    width: 4px;
    height: 7px;
    border-right: 2px solid var(--success);
    border-bottom: 2px solid var(--success);
    transform: rotate(45deg);
}

/* ============================================
   Page header (inner pages)
   ============================================ */
.page-header {
    max-width: 800px;
    margin: 0 auto;
    padding: 80px 24px 30px;
    text-align: center;
}

.page-header h1 {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 5vw, 3.2rem);
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 12px;
}

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

/* ============================================
   About
   ============================================ */
.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 22px;
}

.about-card {
    background: var(--bg-card);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 30px;
}

.about-card h2 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    margin-bottom: 12px;
}

.about-card p {
    color: var(--text-muted);
    margin-bottom: 10px;
}

/* ============================================
   Contact
   ============================================ */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 28px;
    align-items: start;
}

.contact-info,
.contact-form-wrap {
    background: var(--bg-card);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 30px;
}

.contact-info h2,
.contact-form-wrap h2 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    margin-bottom: 12px;
}

.contact-info p {
    color: var(--text-muted);
    margin-bottom: 18px;
}

.contact-details {
    margin-top: 22px;
    background: rgba(7, 9, 15, 0.4);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    padding: 18px 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    font-size: 0.93rem;
}

.detail-label {
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.6px;
    font-size: 0.74rem;
}

.detail-value {
    color: var(--text);
    font-weight: 600;
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.contact-form label {
    font-size: 0.84rem;
    font-weight: 600;
    margin-top: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.contact-form input,
.contact-form textarea {
    background: rgba(7, 9, 15, 0.5);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    padding: 12px 14px;
    color: var(--text);
    font-family: inherit;
    font-size: 0.95rem;
    resize: vertical;
    transition: border-color .2s var(--ease), background .2s var(--ease);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(7, 9, 15, 0.8);
    box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.18);
}

.contact-form .btn { margin-top: 18px; }

.form-note {
    color: var(--text-dim);
    font-size: 0.78rem;
    text-align: center;
    margin-top: 6px;
}

.center-actions {
    text-align: center;
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
    margin-top: auto;
    border-top: 1px solid var(--border);
    padding: 40px 24px;
    text-align: center;
    background: rgba(7, 9, 15, 0.6);
    backdrop-filter: blur(8px);
}

.footer-inner {
    max-width: 1150px;
    margin: 0 auto;
}

.footer-brand {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.2rem;
    margin: 0 auto 10px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.footer-inner p {
    color: var(--text-muted);
    font-size: 0.92rem;
    margin-bottom: 6px;
}

.footer-copy {
    font-size: 0.82rem !important;
    opacity: 0.6;
    margin-top: 14px;
}

/* ============================================
   Reveal-on-scroll animations
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .8s var(--ease), transform .8s var(--ease);
    transition-delay: var(--delay, 0s);
}

.reveal.in {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
    .mesh-blob { animation: none; }
    .gradient-text { animation: none; }
    .badge-dot { animation: none; }
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 960px) {
    .bento-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .bento-large {
        grid-column: span 2;
        grid-row: span 1;
    }
    .bento-wide { grid-column: span 2; }
}

@media (max-width: 720px) {
    .site-header {
        top: 12px;
        width: calc(100% - 24px);
        border-radius: 24px;
    }
    .nav-container { padding: 0 10px 0 14px; }
    .menu-toggle { display: flex; }
    .main-nav {
        position: absolute;
        top: calc(100% + 10px);
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        background: rgba(12, 15, 23, 0.95);
        backdrop-filter: blur(18px);
        border: 1px solid var(--border);
        border-radius: var(--r-lg);
        padding: 14px;
        gap: 6px;
        display: none;
    }
    .main-nav.open { display: flex; }
    .nav-link {
        text-align: center;
        padding: 12px 16px;
        justify-content: center;
    }
    .hero { padding: 60px 20px 30px; }
    .hero h1 { letter-spacing: -1px; }
    .hero-stats { grid-template-columns: 1fr; gap: 12px; margin-top: 40px; }
    .stat-number { font-size: 2rem; }
    .section { padding: 44px 20px; }
    .bento-grid { grid-template-columns: 1fr; }
    .bento-large, .bento-wide { grid-column: span 1; }
}

@media (max-width: 420px) {
    .hero h1 { font-size: 2rem; }
    .logo-text { display: none; }
}