/* ═══════════════════════════════════════════════════════════
   Docker Image Updater — Premium Animations & Micro-interactions   
   Fluid, fast, polished. Designed for high-performance feel.
   ═══════════════════════════════════════════════════════════ */

/* ── Page Load Overlay ──────────────────────────────────── */
#page-loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: #08090d;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1),
        visibility 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

#page-loader.loaded {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.loader-logo {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, #3b82f6, #06b6d4);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: #fff;
    animation: loaderPop 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

@keyframes loaderPop {
    from {
        transform: scale(0.5) rotate(-15deg);
        opacity: 0;
    }

    to {
        transform: scale(1) rotate(0deg);
        opacity: 1;
    }
}

.loader-bar {
    width: 160px;
    height: 3px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 100px;
    overflow: hidden;
}

.loader-bar-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #3b82f6, #06b6d4);
    border-radius: 100px;
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    animation: loaderFill 0.9s cubic-bezier(0.4, 0, 0.2, 1) 0.3s forwards;
}

@keyframes loaderFill {
    from {
        width: 0%;
    }

    to {
        width: 100%;
    }
}

/* ── Scroll Reveal System ───────────────────────────────── */
[data-animate] {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.65s cubic-bezier(0.4, 0, 0.2, 1),
        transform 0.65s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: opacity, transform;
}

[data-animate].visible {
    opacity: 1;
    transform: translateY(0);
}

[data-animate="fade-up"] {
    transform: translateY(40px);
    opacity: 0;
}

[data-animate="fade-up"].visible {
    transform: translateY(0);
    opacity: 1;
}

[data-animate="fade-left"] {
    transform: translateX(-40px);
    opacity: 0;
}

[data-animate="fade-left"].visible {
    transform: translateX(0);
    opacity: 1;
}

[data-animate="fade-right"] {
    transform: translateX(40px);
    opacity: 0;
}

[data-animate="fade-right"].visible {
    transform: translateX(0);
    opacity: 1;
}

[data-animate="zoom-in"] {
    transform: scale(0.92);
    opacity: 0;
}

[data-animate="zoom-in"].visible {
    transform: scale(1);
    opacity: 1;
}

/* Staggered children */
[data-stagger]>* {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1),
        transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-stagger].visible>*:nth-child(1) {
    transition-delay: 0.05s;
    opacity: 1;
    transform: none;
}

[data-stagger].visible>*:nth-child(2) {
    transition-delay: 0.12s;
    opacity: 1;
    transform: none;
}

[data-stagger].visible>*:nth-child(3) {
    transition-delay: 0.19s;
    opacity: 1;
    transform: none;
}

[data-stagger].visible>*:nth-child(4) {
    transition-delay: 0.26s;
    opacity: 1;
    transform: none;
}

[data-stagger].visible>*:nth-child(5) {
    transition-delay: 0.33s;
    opacity: 1;
    transform: none;
}

[data-stagger].visible>*:nth-child(6) {
    transition-delay: 0.40s;
    opacity: 1;
    transform: none;
}

[data-stagger].visible>*:nth-child(7) {
    transition-delay: 0.47s;
    opacity: 1;
    transform: none;
}

[data-stagger].visible>*:nth-child(8) {
    transition-delay: 0.54s;
    opacity: 1;
    transform: none;
}

/* ── Enhanced Button Micro-interactions ─────────────────── */
.btn {
    position: relative;
    overflow: hidden;
    transform: translateY(0);
    transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1),
        box-shadow 0.2s cubic-bezier(0.4, 0, 0.2, 1),
        background 0.2s cubic-bezier(0.4, 0, 0.2, 1),
        border-color 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn:hover {
    transform: translateY(-2px);
}

.btn:active {
    transform: translateY(0px) scale(0.98);
    transition-duration: 0.1s;
}

/* Ripple Effect */
.btn .ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.25);
    transform: scale(0);
    animation: rippleEffect 0.55s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    pointer-events: none;
}

@keyframes rippleEffect {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* Primary button shimmer sweep */
.btn-primary::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 60%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    transform: skewX(-20deg);
    transition: left 0.55s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.btn-primary:hover::after {
    left: 160%;
}

/* ── Glass Card Hover Micro-interactions ────────────────── */
.glass-card {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
        box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1),
        background 0.3s cubic-bezier(0.4, 0, 0.2, 1),
        border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}

.glass-card:hover {
    transform: translateY(-6px) scale(1.012);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45),
        0 0 0 1px rgba(59, 130, 246, 0.15),
        0 0 30px rgba(59, 130, 246, 0.08);
}

/* Feature cards enhanced tilt effect */
.feature-item {
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1),
        box-shadow 0.35s cubic-bezier(0.4, 0, 0.2, 1),
        border-color 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}

.feature-item:hover {
    transform: translateY(-8px);
    border-color: rgba(59, 130, 246, 0.3);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4),
        0 0 40px rgba(59, 130, 246, 0.08);
}

.feature-icon {
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
        background 0.3s ease;
}

.feature-item:hover .feature-icon {
    transform: scale(1.15) rotate(5deg);
    background: rgba(59, 130, 246, 0.2);
}

/* ── Hero Section Animations ────────────────────────────── */
.hero-text {
    animation: heroTextIn 0.9s cubic-bezier(0.4, 0, 0.2, 1) 0.2s both;
}

@keyframes heroTextIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

.hero-visual {
    animation: heroVisualIn 1.1s cubic-bezier(0.4, 0, 0.2, 1) 0.4s both;
}

@keyframes heroVisualIn {
    from {
        opacity: 0;
        transform: translateX(40px) scale(0.97);
    }

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

.hero-eyebrow {
    animation: fadeSlideDown 0.6s cubic-bezier(0.4, 0, 0.2, 1) 0.1s both;
}

@keyframes fadeSlideDown {
    from {
        opacity: 0;
        transform: translateY(-12px);
    }

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

.hero-ctas {
    animation: heroCtasIn 0.7s cubic-bezier(0.4, 0, 0.2, 1) 0.55s both;
}

@keyframes heroCtasIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

.hero-stats {
    animation: heroStatsIn 0.7s cubic-bezier(0.4, 0, 0.2, 1) 0.75s both;
}

@keyframes heroStatsIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* Animated gradient text shimmer */
.gradient-text {
    background-size: 200% auto;
    animation: gradientShimmer 4s linear infinite;
}

@keyframes gradientShimmer {
    0% {
        background-position: 0% center;
    }

    50% {
        background-position: 100% center;
    }

    100% {
        background-position: 0% center;
    }
}

/* Hero video glow pulse */
.video-glow {
    animation: glowPulse 3s ease-in-out infinite;
}

@keyframes glowPulse {

    0%,
    100% {
        opacity: 0.3;
    }

    50% {
        opacity: 0.6;
    }
}

/* Hero grid overlay parallax */
.hero-grid-overlay {
    transition: transform 0.1s linear;
    will-change: transform;
}

/* ── Navbar Micro-interactions ───────────────────────────── */
.nav-links a {
    position: relative;
    transition: color 0.2s ease;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0%;
    height: 1.5px;
    background: var(--accent-blue);
    border-radius: 100px;
    transition: width 0.25s cubic-bezier(0.4, 0, 0.2, 1),
        left 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-links a:hover::after {
    width: 100%;
    left: 0%;
}

.logo {
    transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1),
        opacity 0.25s ease;
}

.logo:hover {
    transform: scale(1.04);
}

/* ── Step Number Bounce ─────────────────────────────────── */
.step-num {
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
        background 0.3s ease,
        box-shadow 0.3s ease;
}

.step-item:hover .step-num {
    transform: scale(1.15);
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.4);
}

/* ── Registry Card Hover ────────────────────────────────── */
.registry-card {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
        box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1),
        border-color 0.3s ease;
    cursor: default;
}

.registry-card:hover {
    transform: translateY(-5px) scale(1.02);
    border-color: rgba(59, 130, 246, 0.3);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4),
        0 0 20px rgba(59, 130, 246, 0.08);
}

.registry-icon {
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.registry-card:hover .registry-icon {
    transform: scale(1.2);
}

/* ── Comparison Table Row Highlight ─────────────────────── */
.comparison-table tr {
    transition: background 0.2s ease;
}

.comparison-table tbody tr:hover td {
    background: rgba(255, 255, 255, 0.025);
}

/* ── FAQ Item Animation ──────────────────────────────────── */
.faq-item {
    transition: border-color 0.25s ease, background 0.25s ease;
}

.faq-item:hover {
    border-color: rgba(59, 130, 246, 0.25);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1),
        opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1),
        padding 0.3s ease;
    opacity: 0;
    padding-top: 0;
}

.faq-item.open .faq-answer {
    max-height: 500px;
    opacity: 1;
    padding-top: 0.75rem;
}

.faq-icon {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-block;
}

.faq-item.open .faq-icon {
    transform: rotate(180deg);
}

/* ── CTA Section Animated Glow ───────────────────────────── */
.cta-section .cta-content::before {
    content: '';
    position: absolute;
    inset: -1px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.3), rgba(6, 182, 212, 0.3), rgba(139, 92, 246, 0.2));
    border-radius: inherit;
    z-index: -1;
    filter: blur(20px);
    animation: ctaGlow 4s ease-in-out infinite;
}

@keyframes ctaGlow {

    0%,
    100% {
        opacity: 0.5;
        transform: scale(1);
    }

    50% {
        opacity: 1;
        transform: scale(1.02);
    }
}

/* ── Floating Orbs ───────────────────────────────────────── */
.floating-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
    animation: orbFloat 8s ease-in-out infinite;
    opacity: 0.12;
    will-change: transform;
}

.floating-orb.orb-1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, #3b82f6, transparent 70%);
    animation-delay: 0s;
}

.floating-orb.orb-2 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, #06b6d4, transparent 70%);
    animation-delay: -3s;
}

.floating-orb.orb-3 {
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, #8b5cf6, transparent 70%);
    animation-delay: -6s;
}

@keyframes orbFloat {

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

    33% {
        transform: translate(20px, -25px) scale(1.05);
    }

    66% {
        transform: translate(-15px, 15px) scale(0.97);
    }
}

/* ── Social / Footer link hover ─────────────────────────── */
.footer-social a {
    transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1),
        color 0.2s ease;
}

.footer-social a:hover {
    transform: scale(1.2) translateY(-2px);
    color: var(--accent-blue);
}

.footer-links-col a {
    position: relative;
    transition: color 0.2s ease, padding-left 0.2s ease;
}

.footer-links-col a::before {
    content: '→';
    position: absolute;
    left: -16px;
    opacity: 0;
    transition: opacity 0.2s ease, left 0.2s ease;
}

.footer-links-col a:hover {
    color: var(--text-primary);
    padding-left: 4px;
}

.footer-links-col a:hover::before {
    opacity: 0.5;
    left: -12px;
}

/* ── Eyebrow dot pulse ──────────────────────────────────── */
.eyebrow-dot {
    display: inline-block;
    width: 6px;
    height: 6px;
    background: var(--accent-blue);
    border-radius: 50%;
    animation: eyebrowPulse 2s ease-in-out infinite;
}

@keyframes eyebrowPulse {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.4);
    }

    50% {
        box-shadow: 0 0 0 5px rgba(59, 130, 246, 0);
    }
}

/* ── Action badge pill hover ────────────────────────────── */
.badge-pill {
    transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1),
        box-shadow 0.2s ease;
}

.badge-pill:hover {
    transform: scale(1.04);
    box-shadow: 0 0 12px rgba(59, 130, 246, 0.25);
}

/* ── Stats counter animation ────────────────────────────── */
.stat {
    transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1),
        color 0.2s ease;
}

.stat:hover {
    transform: translateY(-3px);
    color: var(--accent-blue);
}

.stat i {
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.stat:hover i {
    transform: scale(1.25) rotate(-8deg);
}

/* ── Navbar: logo icon spin on hover ────────────────────── */
.logo-icon {
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
        box-shadow 0.3s ease;
}

.logo:hover .logo-icon {
    transform: rotate(10deg) scale(1.1);
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.4);
}

/* ── Theme button ───────────────────────────────────────── */
.theme-btn {
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
        background 0.2s ease,
        border-color 0.2s ease;
}

.theme-btn:hover {
    transform: rotate(25deg) scale(1.1);
    border-color: var(--border-hover);
}

/* ── Install code block ─────────────────────────────────── */
.install-block {
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.install-block:hover {
    border-color: rgba(59, 130, 246, 0.3);
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.1);
}

/* ── Animated border on section headings ────────────────── */
.section-label {
    animation: labelIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

/* ── Scroll progress bar ────────────────────────────────── */
#scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 2.5px;
    background: linear-gradient(90deg, #3b82f6, #06b6d4, #8b5cf6);
    z-index: 2000;
    width: 0%;
    transition: width 0.1s linear;
    border-radius: 0 100px 100px 0;
}

/* ── Cursor glow (optional interactive) ─────────────────── */
#cursor-glow {
    position: fixed;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.06) 0%, transparent 70%);
    pointer-events: none;
    transform: translate(-50%, -50%);
    z-index: 0;
    transition: opacity 0.3s ease;
    will-change: top, left;
}

/* ── Skip Reduced Motion ─────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    [data-animate],
    [data-stagger]>* {
        opacity: 1 !important;
        transform: none !important;
    }
}