/* ============================================
   VECTORE GLOBAL — Global Base Styles
   ============================================ */

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: var(--leading-normal);
    font-size: var(--text-base);
    overflow-x: hidden;
    min-height: 100vh;
}

/* === Custom Scrollbar === */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-surface);
    border-radius: var(--radius-pill);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-primary);
}

/* Firefox */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--bg-surface) var(--bg-primary);
}

/* === Selection === */
::selection {
    background: rgba(134, 85, 255, 0.3);
    color: var(--text-primary);
}

/* === Focus Visible === */
:focus-visible {
    outline: 2px solid var(--accent-primary);
    outline-offset: 3px;
    border-radius: var(--radius-sm);
}

/* === Typography === */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-bold);
    line-height: var(--leading-tight);
    letter-spacing: var(--tracking-tight);
    color: var(--text-primary);
}

h1 {
    font-size: var(--text-5xl);
    font-weight: var(--font-black);
    letter-spacing: var(--tracking-tighter);
}

h2 {
    font-size: var(--text-3xl);
    font-weight: var(--font-extrabold);
}

h3 {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
}

h4 {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
}

p {
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
}

a {
    color: var(--accent-glow);
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-smooth);
}

a:hover {
    color: var(--accent-neon);
}

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

/* === Container === */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.container--wide {
    max-width: 1400px;
}

.container--narrow {
    max-width: 800px;
}

/* === Section === */
.section {
    padding: var(--section-padding) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    margin-bottom: var(--space-4);
}

.section-header p {
    font-size: var(--text-lg);
}

/* === Section Badge === */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--accent-subtle);
    border: 1px solid rgba(134, 85, 255, 0.15);
    border-radius: var(--radius-pill);
    color: var(--accent-glow);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    letter-spacing: var(--tracking-wider);
    text-transform: uppercase;
    margin-bottom: var(--space-6);
    max-width: 100%;
    line-height: 1.4;
    text-align: center;
    white-space: normal;
}

.badge--neon {
    animation: neonPulse 3s ease-in-out infinite;
}

@keyframes neonPulse {
    0%, 100% { border-color: rgba(134, 85, 255, 0.15); box-shadow: none; }
    50% { border-color: rgba(134, 85, 255, 0.4); box-shadow: var(--glow-sm); }
}

/* === Text Gradient === */
.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-8);
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    letter-spacing: var(--tracking-wide);
    text-decoration: none;
    border: none;
    border-radius: var(--radius-pill);
    cursor: pointer;
    transition:
        transform var(--duration-normal) var(--ease-spring),
        box-shadow var(--duration-normal) var(--ease-smooth),
        background var(--duration-fast) var(--ease-smooth);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn--primary {
    background: var(--gradient-primary);
    color: var(--text-on-accent);
    box-shadow: var(--glow-md);
}

.btn--primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--glow-lg);
}

.btn--primary:active {
    transform: translateY(-1px);
}

.btn--ghost {
    background: var(--glass-bg);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
}

.btn--ghost:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
    transform: translateY(-3px);
}

.btn--sm {
    padding: var(--space-2) var(--space-5);
    font-size: var(--text-xs);
}

.btn--lg {
    padding: var(--space-5) var(--space-10);
    font-size: var(--text-base);
}

.btn svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

/* === Glass Card === */
.glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    transition:
        border-color var(--duration-normal) var(--ease-smooth),
        background var(--duration-normal) var(--ease-smooth),
        transform var(--duration-normal) var(--ease-spring),
        box-shadow var(--duration-normal) var(--ease-smooth);
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-card);
    opacity: 0;
    transition: opacity var(--duration-normal) var(--ease-smooth);
    pointer-events: none;
}

.glass-card:hover {
    border-color: var(--glass-border-hover);
    background: var(--glass-bg-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

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

/* === Dividers === */
.divider {
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
    border: none;
}

.divider--glow {
    background: linear-gradient(90deg, transparent, var(--accent-muted), transparent);
    height: 2px;
}

/* === Preloader === */
.preloader {
    position: fixed;
    inset: 0;
    background: var(--bg-primary);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: var(--z-preloader);
    transition: opacity 0.8s var(--ease-out-expo), visibility 0.8s;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.preloader-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-6);
}

.preloader-logo {
    width: 64px;
    height: auto;
    animation: preloaderPulse 2s ease-in-out infinite;
}

@keyframes preloaderPulse {
    0%, 100% { transform: scale(1); opacity: 0.7; filter: drop-shadow(0 0 0 transparent); }
    50% { transform: scale(1.08); opacity: 1; filter: drop-shadow(0 0 20px rgba(134, 85, 255, 0.4)); }
}

.preloader-bar {
    width: 80px;
    height: 2px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-pill);
    overflow: hidden;
    position: relative;
}

.preloader-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--accent-primary);
    animation: preloaderSlide 1.2s ease-in-out infinite;
}

@keyframes preloaderSlide {
    0% { left: -100%; }
    50% { left: 0; }
    100% { left: 100%; }
}

/* Preloader Light Mode */
[data-theme="light"] .preloader {
    background: #FFFFFF;
}

[data-theme="light"] .preloader-logo {
    filter: invert(1) hue-rotate(180deg);
}

[data-theme="light"] .preloader-bar {
    background: #E5E5ED;
}

[data-theme="light"] .preloader-bar::after {
    background: var(--accent-primary);
}

/* === Custom Cursor === */
.cursor-ring {
    width: 40px;
    height: 40px;
    border: 1.5px solid var(--accent-primary);
    border-radius: var(--radius-circle);
    position: fixed;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: var(--z-cursor);
    transition: width 0.3s var(--ease-spring), height 0.3s var(--ease-spring), background 0.3s;
    transform: translate(-50%, -50%);
    display: none;
    mix-blend-mode: difference;
}

.cursor-dot {
    width: 5px;
    height: 5px;
    background: var(--accent-primary);
    border-radius: var(--radius-circle);
    position: fixed;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: var(--z-cursor);
    transform: translate(-50%, -50%);
    display: none;
}

@media (min-width: 1025px) {
    .cursor-ring, .cursor-dot {
        display: block !important;
    }

    html, body, a, button, input, textarea, select, spline-viewer, spline-viewer::part(canvas), hana-viewer, hana-viewer::part(canvas) {
        cursor: none !important;
    }
}

.cursor-ring.active {
    width: 56px;
    height: 56px;
    background: rgba(134, 85, 255, 0.08);
    border-color: var(--accent-glow);
}

/* === Responsive Visibility === */
@media (max-width: 768px) {
    .hide-mobile { display: none !important; }
}

@media (min-width: 769px) {
    .hide-desktop { display: none !important; }
}

/* === Hide Spline/Hana Watermarks === */
hana-viewer::part(logo),
spline-viewer::part(logo),
a[href*="spline.design"] {
    display: none !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

/* === Utility: sr-only === */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}