/* THEME VARIABLES */
:root {
    /* Light theme: white + purple/blue accents */
    --bg: linear-gradient(120deg, #f0f2f5 0%, #e0e5ec 100%); /* Softer light background */
    --surface: #ffffff;
    --text: #2c3e50; /* Darker text for contrast */
    --muted: #7f8c8d;
    --primary: #3498db; /* Blue primary */
    --accent: #8e44ad;  /* Purple accent */
    --primary-contrast: #ffffff; /* White contrast for blue */
    --link: #2980b9;
    --link-hover-bg: #eaf2f8;
    --border: #dcdcdc;
    --shadow: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-strong: 0 12px 30px rgba(0,0,0,0.15);
}

[data-theme="dark"] {
    /* Dark theme: black-based with blue/purple accents */
    --bg: linear-gradient(120deg, #1a1a2e 0%, #2c3e50 100%); /* Deep dark background */
    --surface: #212a3e;
    --text: #ecf0f1; /* Light text for dark background */
    --muted: #bdc3c7;
    --primary: #3498db; /* Blue primary */
    --accent: #8e44ad;  /* Purple accent */
    --primary-contrast: #ffffff;
    --link: #2980b9;
    --link-hover-bg: #34495e;
    --border: #34495e;
    --shadow: 0 6px 18px rgba(0,0,0,0.4);
    --shadow-strong: 0 18px 40px rgba(0,0,0,0.7);
}

/* Respect system preference initially; JS can override via [data-theme] */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme]) {
        --bg: linear-gradient(120deg, #1a1a2e 0%, #2c3e50 100%);
        --surface: #212a3e;
        --text: #ecf0f1;
        --muted: #bdc3c7;
        --primary: #3498db;
        --accent: #8e44ad;
        --primary-contrast: #ffffff;
        --link: #2980b9;
        --link-hover-bg: #34495e;
        --border: #34495e;
        --shadow: 0 6px 18px rgba(0,0,0,0.4);
        --shadow-strong: 0 18px 40px rgba(0,0,0,0.7);
    }
}

/* Smooth scrolling */
html { scroll-behavior: smooth; }
* { box-sizing: border-box; }

body {
    font-family: 'Segoe UI', 'Arial', sans-serif;
    background: var(--bg);
    margin: 0;
    color: var(--text);
    transition: background 400ms ease, color 400ms ease; /* Slightly longer transition */
    text-rendering: optimizeLegibility; /* Improve text rendering */
    -webkit-font-smoothing: antialiased; /* Smoother fonts for Webkit */
    -moz-osx-font-smoothing: grayscale; /* Smoother fonts for Firefox */
    position: relative;
    overflow-y: auto; /* Allow vertical scrolling */
    overflow-x: hidden; /* Hide horizontal overflow */
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background: radial-gradient(circle at 20% 80%, var(--accent) 0%, transparent 30%),
                radial-gradient(circle at 80% 20%, var(--primary) 0%, transparent 30%);
    opacity: 0.05; /* Subtle background glow */
    animation: backgroundGlow 15s ease-in-out infinite alternate;
    pointer-events: none;
    z-index: -1;
}

@keyframes backgroundGlow {
    0% { transform: scale(1); opacity: 0.05; }
    100% { transform: scale(1.1); opacity: 0.08; }
}

/* Loading Screen */
#loader {
    position: fixed;
    inset: 0;
    background: var(--bg);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

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

.loader-content {
    text-align: center;
}

.loader-logo {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5em;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    animation: loaderPulse 1.8s ease-in-out infinite; /* Slower pulse */
    box-shadow: 0 0 25px color-mix(in srgb, var(--primary) 50%, transparent);
}

@keyframes loaderPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.loader-text {
    font-size: 1.2em;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 1em;
}

.loader-bar {
    width: 200px;
    height: 4px;
    background: color-mix(in srgb, var(--border) 50%, transparent);
    border-radius: 2px;
    overflow: hidden;
    margin: 0 auto;
}

.loader-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 2px;
    animation: loaderProgress 1.8s ease-in-out infinite; /* Slower progress */
}

@keyframes loaderProgress {
    0% { width: 0%; transform: translateX(-100%); }
    50% { width: 70%; }
    100% { width: 100%; transform: translateX(0); }
}

header {
    padding: 1em 0;
    background: color-mix(in srgb, var(--surface) 94%, transparent);
    box-shadow: var(--shadow); /* Use theme shadow */
    backdrop-filter: blur(8px); /* Glassmorphism effect */
    -webkit-backdrop-filter: blur(8px);
    position: relative; /* Make header sticky */
    top: 0;
    z-index: 1000;
}

header img {
    margin-bottom: .5em;
}

.header-branding .logo {
    height: 100px;
}

.header-branding .title {
    margin-bottom: 0;
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 2em;
    padding: 0;
    margin: 0;
}

nav ul li a {
    padding: .6em 1.2em; /* Slightly more padding */
    color: var(--link);
    text-decoration: none;
    font-weight: 600;
    border-radius: 8px; /* More rounded */
    position: relative;
    overflow: hidden;
    transition: color 0.3s ease, background 0.3s ease, transform 0.2s ease;
}

nav ul li a:hover {
    color: var(--primary); /* Change text color on hover */
    background: var(--link-hover-bg);
    transform: translateY(-2px); /* Subtle lift */
}

nav ul li a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px; /* Underline effect */
    background-color: var(--primary);
    transform: scaleX(0);
    transform-origin: bottom right;
    transition: transform 0.3s ease-out;
}

nav ul li a:hover::before {
    transform: scaleX(1);
    transform-origin: bottom left;
}

section {
    max-width: 900px;
    margin: 2.5em auto; /* More vertical spacing */
    padding: 1.5em 2.5em; /* More padding */
    background: var(--surface);
    border-radius: 20px; /* Slightly more rounded corners */
    box-shadow: var(--shadow);
    transition: background 400ms ease, box-shadow 400ms ease, transform 0.2s ease-out; /* Add transform for hover */
}

section:hover {
    transform: translateY(-3px); /* Subtle lift on hover */
}

h1, h2, h3 {
    font-family: 'Montserrat', 'Arial', sans-serif;
    color: var(--primary);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2); /* More pronounced text shadow */
}

/* Glitch effect for main title */
.title.intro-pop {
    position: relative;
    animation: popIn 800ms cubic-bezier(.2,.8,.2,1) both 150ms, glitch 2s infinite alternate linear, sparkle 3s infinite alternate;
}

@keyframes sparkle {
    0%, 100% { text-shadow: 2px 2px 4px rgba(0,0,0,0.2), 0 0 8px var(--accent), 0 0 15px var(--primary); }
    50% { text-shadow: 2px 2px 4px rgba(0,0,0,0.2), 0 0 12px var(--accent), 0 0 20px var(--primary); }
}

@keyframes glitch {
    0% { text-shadow: 2px 2px 4px rgba(0,0,0,0.2), 2px 0 0 var(--accent), -2px 0 0 var(--primary); transform: translate(0); }
    20% { text-shadow: 2px 2px 4px rgba(0,0,0,0.2), -2px 0 0 var(--accent), 2px 0 0 var(--primary); transform: translate(-2px, 2px); }
    40% { text-shadow: 2px 2px 4px rgba(0,0,0,0.2), 0 2px 0 var(--accent), 0 -2px 0 var(--primary); transform: translate(2px, -2px); }
    60% { text-shadow: 2px 2px 4px rgba(0,0,0,0.2), -2px 0 0 var(--accent), 2px 0 0 var(--primary); transform: translate(-2px, 2px); }
    80% { text-shadow: 2px 2px 4px rgba(0,0,0,0.2), 2px 0 0 var(--accent), -2px 0 0 var(--primary); transform: translate(0); }
    100% { text-shadow: 2px 2px 4px rgba(0,0,0,0.2), -2px 0 0 var(--accent), 2px 0 0 var(--primary); transform: translate(-2px, 2px); }
}

/* Typography helpers */
.prose {
    line-height: 1.8;
    font-size: 1.05em;
    letter-spacing: .1px;
    text-align: justify; /* Justify text for better readability */
}

.muted-surface {
    background: color-mix(in srgb, var(--surface) 90%, transparent); /* Slightly more transparent */
    border: 1px solid var(--border); /* Add a subtle border */
}

figure {
    margin: 0 1em 1em 0;
    display: inline-block;
    vertical-align: top;
}

figure img {
    width: 220px;
    border-radius: 12px;
    box-shadow: var(--shadow); /* Use theme shadow */
    transition: transform .3s ease, box-shadow .3s ease;
}

figure img:hover {
    transform: scale(1.05) rotate(2deg); /* More dynamic hover */
    box-shadow: var(--shadow-strong);
}

figcaption {
    color: var(--link);
    font-size: .95em;
    margin-top: 0.5em;
}

footer {
    padding: 1.5em 0; /* More padding */
    background: color-mix(in srgb, var(--surface) 90%, transparent);
    color: var(--muted);
    text-align: center;
    border-top: 1px solid var(--border);
    font-size: 0.95em; /* Slightly smaller font */
    margin-top: 3em; /* More space above footer */
}

/* Buttons */
.icon {
    display: inline-block;
    margin-right: .35em;
}

.btn-primary {
    display: inline-block;
    padding: 0.8em 1.4em; /* Slightly larger padding */
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: var(--primary-contrast);
    border-radius: 999px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    font-weight: 600;
    box-shadow: var(--shadow); /* Use theme shadow */
    transition: transform .2s ease, box-shadow .3s ease, background 400ms ease, color 400ms ease;
    position: relative; /* For pseudo-element effects */
    overflow: hidden; /* Hide overflow for ripple effect */
}

.btn-primary:hover {
    transform: translateY(-2px); /* More pronounced lift */
    box-shadow: var(--shadow-strong);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    opacity: 0;
    transform: translate(-50%, -50%);
    transition: width 0.4s ease-out, height 0.4s ease-out, opacity 0.4s ease-out;
}

.btn-primary:active::before {
    width: 200%;
    height: 200%;
    opacity: 1;
    transition: 0s; /* Instant ripple on click */
}

/* Inputs */
.input, .textarea {
    width: 100%;
    padding: 0.75em; /* Slightly more padding */
    border: 1px solid var(--border);
    border-radius: 10px; /* Slightly more rounded */
    font-family: inherit;
    font-size: 1em;
    background: var(--surface);
    color: var(--text);
    transition: background 400ms ease, color 400ms ease, border-color 300ms ease, box-shadow 300ms ease;
}

.input:focus, .textarea:focus {
    outline: none;
    border-color: var(--primary); /* Primary color border on focus */
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary) 30%, transparent); /* Stronger focus shadow */
}

.input:invalid:not(:placeholder-shown), .textarea:invalid:not(:placeholder-shown) {
    border-color: #ff4444;
}

/* Error states */
.error-message {
    color: #ff4444;
    font-size: 0.875em;
    margin-top: 0.25em;
}

.success-message {
    color: #4caf50;
    font-size: 0.875em;
    margin-top: 0.25em;
}

/* Mobile menu */
#menu-toggle {
    display: none;
    margin: 0.5em auto;
    padding: 0.6em 1.1em; /* Slightly larger padding */
    border-radius: 10px; /* More rounded */
    border: 1px solid var(--border);
    background: var(--surface);
    cursor: pointer;
    color: var(--text);
    transition: background 400ms ease, color 400ms ease, border-color 300ms ease, transform 0.2s ease;
}

#menu-toggle:hover {
    transform: translateY(-2px); /* Subtle lift on hover */
}

/* Responsive */
@media (max-width: 900px) {
    section {
        margin: 1em;
        padding: 1em 1.2em;
    }
}

@media (max-width: 768px) {
    #menu-toggle {
        display: inline-block;
    }

    #main-nav ul {
        flex-direction: column;
        gap: 0.5em;
    }

    #main-nav {
        display: none;
    }

    #main-nav.open {
        display: block;
    }
}

/* THEME TOGGLE BUTTON */
/* Remove #theme-toggle as it's replaced by ui-switch */

/* UIVERSE-INSPIRED SWITCH (namespaced) */
.ui-switch {
    font-size: 17px;
    position: relative;
    display: inline-block;
    width: 3.5em;
    height: 2em;
    margin-left: .5em;
}
.ui-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}
.ui-slider {
    --background: var(--muted); /* Use muted color for slider background */
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--background);
    transition: .5s;
    border-radius: 30px;
}
.ui-slider:before {
    position: absolute;
    content: "";
    height: 1.4em;
    width: 1.4em;
    border-radius: 50%;
    left: 10%;
    bottom: 15%;
    box-shadow: inset 8px -4px 0px 0px var(--accent); /* Use accent color for moon/sun */
    background: var(--background);
    transition: .5s;
}
.ui-switch input:checked + .ui-slider {
    background-color: var(--primary); /* Use primary color when checked */
}
.ui-switch input:checked + .ui-slider:before {
    transform: translateX(100%);
    box-shadow: inset 15px -4px 0px 15px var(--accent);
}

/* REVEAL ANIMATIONS */
.reveal {
    opacity: 0;
    transform: translateY(20px); /* More pronounced initial translateY */
    transition: opacity 800ms ease-out, transform 800ms ease-out; /* Slower, smoother transition */
}

.reveal.in-view {
    opacity: 1;
    transform: none;
}

.reveal-child > * {
    opacity: 0;
    transform: translateY(25px); /* More pronounced initial translateY */
    transition: opacity 800ms ease-out, transform 800ms ease-out; /* Slower, smoother transition */
}

.reveal-child.in-view > * {
    opacity: 1;
    transform: none;
}

.reveal-child.in-view > *:nth-child(1) { transition-delay: 80ms; } /* Slightly increased delay */
.reveal-child.in-view > *:nth-child(2) { transition-delay: 160ms; }
.reveal-child.in-view > *:nth-child(3) { transition-delay: 240ms; }
.reveal-child.in-view > *:nth-child(4) { transition-delay: 320ms; }
.reveal-child.in-view > *:nth-child(5) { transition-delay: 400ms; }

/* Intro animations */
@keyframes popIn {
    0% { opacity: 0; transform: scale(.95) translateY(10px); } /* More pronounced initial state */
    60% { opacity: 1; transform: scale(1.01) translateY(0); }
    100% { transform: scale(1) }
}

.intro-pop {
    animation: popIn 800ms cubic-bezier(.2,.8,.2,1) both 150ms; /* Slower, slightly delayed */
}

@keyframes floatY {
    0% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-6px) rotate(1deg); } /* More vertical movement and slight rotation */
    100% { transform: translateY(0) rotate(0deg); }
}

.logo-float {
    animation: floatY 6s ease-in-out infinite; /* Slower float */
}

/* PAGE ENTER ANIMATIONS */
@keyframes enterFadeUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: none; }
}

body.page-ready header { animation: enterFadeUp 800ms ease both; } /* Slower fade up */
body.page-ready #home { animation: enterFadeUp 900ms ease both; } /* Slower fade up */

/* Enhanced hover animations */
.card, .ui-flip-card { transition: transform 0.5s cubic-bezier(0.25, 0.8, 0.25, 1), box-shadow 0.5s ease; } /* Even smoother transition */
.card:hover, .ui-flip-card:hover { transform: translateY(-8px) rotate(2deg); /* More pronounced lift and rotation */ }

/* Parallax effect */
.parallax { transition: transform 0.3s ease-out; }

/* Smooth transitions for all interactive elements */
a, button, .card, input, textarea, select, .ui-switch .ui-slider { transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1); } /* Smoother transitions for all interactive elements */

/* Enhanced icon animations */
.icon { transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1); }
.icon:hover { transform: scale(1.3) rotate(8deg); /* More pronounced icon animation */ }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; animation: none !important; }
    html { scroll-behavior: auto; }
}

/* Layout utilities for grids */
.grid-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); /* Slightly larger min width for gallery items */
    gap: 2.5em; /* More gap */
    justify-items: center;
}

.card {
    max-width: 280px; /* Slightly wider cards */
    padding: 1.2em; /* More padding */
    border: 1px solid var(--border);
    border-radius: 15px; /* More rounded */
    background: var(--surface);
    box-shadow: var(--shadow);
    position: relative; /* For pseudo-element effects */
    overflow: hidden;
    transform-style: preserve-3d; /* For 3D tilt effect */
}

.card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, var(--primary) 0%, var(--accent) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
    border-radius: 15px;
}

.card:hover::before {
    opacity: 0.1; /* More pronounced gradient overlay on hover */
}

.card::after {
    content: '';
    position: absolute;
    inset: -5px; /* Slightly larger than the card */
    background: radial-gradient(circle at var(--x, 50%) var(--y, 50%), var(--accent) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: -2;
    border-radius: 18px;
}

.card:hover::after {
    opacity: 0.15; /* Radial glow on hover */
}

/* Particles background */
.has-particles { position: relative; overflow: hidden; }
#particles-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }
.has-particles > *:not(#particles-canvas) { position: relative; z-index: 1; }

/* UIVERSE-INSPIRED FLIP CARD (namespaced) */
.ui-flip-card {
  position: relative;
  width: 300px;
  height: 200px;
  background-color: color-mix(in srgb, var(--surface) 96%, transparent);
  border-radius: 15px; /* More rounded */
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  perspective: 1200px; /* Stronger perspective */
  box-shadow: var(--shadow);
  transition: transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow .5s ease; /* Smoother transition */
}
.ui-flip-card:hover { transform: scale(1.07) rotateY(5deg); /* More pronounced lift and Y-axis rotation */ box-shadow: var(--shadow-strong); }
.ui-flip-card svg { width: 48px; fill: currentColor; color: var(--primary); transition: transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275); }
.ui-flip-front { position: absolute; inset: 0; display:flex; align-items:center; justify-content:center; overflow:hidden; transition: transform .7s ease, filter .7s ease; }
.ui-flip-front img { width:100%; height:100%; object-fit: cover; display:block; }
.ui-flip-content { position: absolute; inset: 0; padding: 20px; background-color: color-mix(in srgb, var(--surface) 98%, transparent); transform: rotateX(-100deg); transform-origin: bottom; transition: transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275); }
.ui-flip-card:hover .ui-flip-content { transform: rotateX(0deg); }
.ui-flip-card:hover .ui-flip-front { transform: scale(0.92); filter: brightness(0.7); } /* More pronounced scale and brightness */
.ui-flip-title { margin: 0; font-size: 20px; color: var(--text); font-weight: 700; }
.ui-flip-desc { margin: 10px 0 0; font-size: 14px; color: var(--muted); line-height: 1.5; }

/* ===== UIVERSE-INSPIRED CTA (namespaced) ===== */
.ui-btn-wrapper {
  --ui-dot-size: 8px; /* Slightly larger dots */
  --ui-line-weight: 2px; /* Thicker lines */
  --ui-line-distance-x: 1.2rem; /* More distance */
  --ui-line-distance-y: 1rem; /* More distance */
  --ui-speed: 0.4s; /* Slightly slower animation */
  --ui-dot-color: var(--accent); /* Use accent color for dots */
  --ui-line-color: var(--primary); /* Use primary color for lines */
  position: relative;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  padding: var(--ui-line-distance-y) var(--ui-line-distance-x);
  background-color: #0000;
  transition: background-color 0.4s ease-in-out;
}

.ui-btn-wrapper:has(.ui-btn:hover) {
  animation: ui-bg-change calc(var(--ui-speed) * 4) ease-in-out forwards;
}

@keyframes ui-bg-change {
  80% { background-color: #0000; }
  100% { background-color: color-mix(in srgb, var(--accent) 45%, transparent); } /* More pronounced background change */
}

.ui-btn {
  position: relative;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  padding: 0.9rem 1.4rem; /* Slightly larger padding */
  background-color: var(--accent);
  background-image: linear-gradient(#0000, #0002);
  border: none;
  color: var(--primary-contrast); /* Use primary contrast for text */
  font-family: inherit;
  font-size: 1.1rem; /* Slightly larger font */
  font-weight: 700;
  text-transform: none;
  border-radius: 30% / 200%;
  cursor: pointer;
  box-shadow: var(--shadow); /* Use theme shadow */
  transition: background-color 0.3s ease-in-out, transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out, border-radius 0.4s ease-in-out, border-color 0.3s ease-in-out;
}

.ui-btn:hover { background-color: var(--primary); transform: scale(1.07); border-radius: 15% / 200%; } /* More pronounced hover, change to primary color */
.ui-btn:active { background-color: var(--accent); transform: scale(0.96); border-radius: 25% / 200%; } /* More pronounced active */

.ui-btn-svg {
  margin-left: 0.6rem; /* More margin */
  height: 26px; /* Slightly larger SVG */
  stroke-width: 1.5; /* Thicker stroke */
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke: var(--primary-contrast); /* Use primary contrast for stroke */
  fill: var(--primary-contrast); /* Use primary contrast for fill */
  transition: all 0.4s ease-in-out;
}
.ui-btn:hover .ui-btn-svg { stroke: var(--accent); fill: var(--accent); } /* Change to accent on hover */
.ui-btn:active .ui-btn-svg { stroke: var(--primary); fill: var(--primary); } /* Change to primary on active */

.ui-dot {
  position: absolute;
  width: var(--ui-dot-size);
  aspect-ratio: 1;
  border-radius: 50%;
  background-color: var(--ui-dot-color);
  transition: all 0.4s ease-in-out;
  opacity: 0;
}

.ui-btn-wrapper:has(.ui-btn:hover) .ui-dot.top.left { top: 50%; left: 20%; animation: ui-move-tl var(--ui-speed) ease-in-out forwards; }
@keyframes ui-move-tl { 90% { opacity: 0.7; } 100% { top: calc(var(--ui-dot-size) * -0.7); left: calc(var(--ui-dot-size) * -0.7); opacity: 1; } } /* More pronounced movement */
.ui-btn-wrapper:has(.ui-btn:hover) .ui-dot.top.right { top: 50%; right: 20%; animation: ui-move-tr var(--ui-speed) ease-in-out forwards; animation-delay: calc(var(--ui-speed) * 0.7); } /* Slightly increased delay */
@keyframes ui-move-tr { 80% { opacity: 0.7; } 100% { top: calc(var(--ui-dot-size) * -0.7); right: calc(var(--ui-dot-size) * -0.7); opacity: 1; } }
.ui-btn-wrapper:has(.ui-btn:hover) .ui-dot.bottom.right { bottom: 50%; right: 20%; animation: ui-move-br var(--ui-speed) ease-in-out forwards; animation-delay: calc(var(--ui-speed) * 1.4); } /* Slightly increased delay */
@keyframes ui-move-br { 80% { opacity: 0.7; } 100% { bottom: calc(var(--ui-dot-size) * -0.7); right: calc(var(--ui-dot-size) * -0.7); opacity: 1; } }
.ui-btn-wrapper:has(.ui-btn:hover) .ui-dot.bottom.left { bottom: 50%; left: 20%; animation: ui-move-bl var(--ui-speed) ease-in-out forwards; animation-delay: calc(var(--ui-speed) * 2.1); } /* Slightly increased delay */
@keyframes ui-move-bl { 80% { opacity: 0.7; } 100% { bottom: calc(var(--ui-dot-size) * -0.7); left: calc(var(--ui-dot-size) * -0.7); opacity: 1; } }

.ui-line { position: absolute; transition: all 0.4s ease-in-out; }
.ui-line.horizontal { height: var(--ui-line-weight); width: 100%; background-image: repeating-linear-gradient(90deg, #0000 0 calc(var(--ui-line-weight) * 2), var(--ui-line-color) calc(var(--ui-line-weight) * 2) calc(var(--ui-line-weight) * 4)); }
.ui-line.top { top: calc(var(--ui-line-weight) * -0.5); transform-origin: top left; transform: rotate(7deg) scaleX(0); } /* More rotation */
.ui-line.bottom { bottom: calc(var(--ui-line-weight) * -0.5); transform-origin: bottom right; transform: rotate(7deg) scaleX(0); }
.ui-line.vertical { width: var(--ui-line-weight); height: 100%; background-image: repeating-linear-gradient(0deg, #0000 0 calc(var(--ui-line-weight) * 2), var(--ui-line-color) calc(var(--ui-line-weight) * 2) calc(var(--ui-line-weight) * 4)); }
.ui-line.left { left: calc(var(--ui-line-weight) * -0.5); transform-origin: bottom left; transform: rotate(0deg) scaleY(0); }
.ui-line.right { right: calc(var(--ui-line-weight) * -0.5); transform-origin: top right; transform: rotate(7deg) scaleY(0); }
.ui-btn-wrapper:has(.ui-btn:hover) .ui-line.top { animation: ui-draw-top var(--ui-speed) ease-in-out forwards; animation-delay: calc(var(--ui-speed) * 0.9); }
@keyframes ui-draw-top { 100% { transform: rotate(0deg) scaleX(1); } }
.ui-btn-wrapper:has(.ui-btn:hover) .ui-line.bottom { animation: ui-draw-bottom var(--ui-speed) ease-in-out forwards; animation-delay: calc(var(--ui-speed) * 2.2); }
@keyframes ui-draw-bottom { 100% { transform: rotate(0deg) scaleX(1); } }
.ui-btn-wrapper:has(.ui-btn:hover) .ui-line.left { animation: ui-draw-left var(--ui-speed) ease-in-out forwards; animation-delay: calc(var(--ui-speed) * 2.6); }
@keyframes ui-draw-left { 100% { transform: rotate(0deg) scaleY(1); } }
.ui-btn-wrapper:has(.ui-btn:hover) .ui-line.right { animation: ui-draw-right var(--ui-speed) ease-in-out forwards; animation-delay: calc(var(--ui-speed) * 1.6); }
@keyframes ui-draw-right { 100% { transform: rotate(0deg) scaleY(1); } }

/* ===== UIVERSE-INSPIRED SOCIAL ICONS (namespaced) ===== */
.ui-social-card {
  width: fit-content;
  height: fit-content;
  background-color: color-mix(in srgb, var(--surface) 96%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px 18px; /* More padding */
  gap: 14px; /* More gap */
  border-radius: 15px; /* More rounded */
  box-shadow: var(--shadow);
}

.ui-socialContainer {
  width: 56px; /* Slightly larger */
  height: 56px; /* Slightly larger */
  background-color: var(--muted); /* Use muted color as default */
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition-duration: .5s; /* Even slower transition */
  border-radius: 15px; /* More rounded */
  position: relative; /* For pseudo-element effects */
  transform-style: preserve-3d; /* For 3D tilt effect */
}
.ui-socialContainer:active { transform: scale(0.85); } /* Even more pronounced active */
.ui-socialSvg { width: 22px; } /* Slightly larger SVG */
.ui-socialSvg path { fill: var(--primary-contrast); } /* Use primary contrast for fill */
.ui-socialContainer:hover .ui-socialSvg { animation: ui-slide-in-top 0.5s both; } /* Even slower animation */
@keyframes ui-slide-in-top { 0% { transform: translateY(-70px); opacity: 0; } 100% { transform: translateY(0); opacity: 1; } } /* Even more pronounced slide */

.ui-socialContainer::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, var(--primary) 0%, var(--accent) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
    border-radius: 15px;
}

.ui-socialContainer:hover::before {
    opacity: 0.15; /* More pronounced gradient overlay on hover */
}

.ui-socialContainer::after {
    content: '';
    position: absolute;
    inset: -3px; /* Slightly larger than the container */
    background: radial-gradient(circle at var(--x, 50%) var(--y, 50%), var(--primary) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
    z-index: -2;
    border-radius: 18px;
}

.ui-socialContainer:hover::after {
    opacity: 0.2; /* Radial glow on hover */
}

/* Brand hovers */
.ui-instagram:hover { background-color: #d62976; }
.ui-youtube:hover { background-color: #FF0000; }
.ui-discord:hover { background-color: #5865F2; }
.ui-whatsapp:hover { background-color: #128C7E; }

/* UIVERSE BUTTON (rocket send) - namespaced */
.ui-rocket-btn {
  font-family: inherit;
  font-size: 19px; /* Slightly larger font */
  background: linear-gradient(to bottom, var(--accent) 0%, var(--primary) 100%);
  color: var(--primary-contrast); /* Use primary contrast for text */
  padding: 0.9em 1.4em; /* More padding */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 30px; /* More rounded */
  box-shadow: var(--shadow); /* Use theme shadow */
  transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1); /* Smoother transition */
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.ui-rocket-btn:hover {
  transform: translateY(-4px); /* More pronounced lift */
  box-shadow: var(--shadow-strong);
}

.ui-rocket-btn:active {
  transform: scale(0.93); /* More pronounced active */
  box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.ui-rocket-btn span { display: block; margin-left: 0.5em; transition: all 0.4s; }
.ui-rocket-btn svg { width: 20px; height: 20px; fill: var(--primary-contrast); transition: all 0.4s; }
.ui-rocket-svg-wrapper { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 50%; background-color: rgba(255,255,255,0.25); margin-right: 0.6em; transition: all 0.4s; }
.ui-rocket-btn:hover .ui-rocket-svg-wrapper { background-color: rgba(255,255,255,0.6); }
.ui-rocket-btn:hover svg { transform: rotate(60deg) scale(1.1); } /* More rotation and scale */

.ui-rocket-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255,255,255,0.15);
    border-radius: 50%;
    opacity: 0;
    transform: translate(-50%, -50%);
    transition: width 0.5s ease-out, height 0.5s ease-out, opacity 0.5s ease-out;
}

.ui-rocket-btn:active::before {
    width: 250%;
    height: 250%;
    opacity: 1;
    transition: 0s;
}