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

:root {
    /* Primary Colors */
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --accent-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);

    /* Glass Effect Colors */
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-shadow: rgba(0, 0, 0, 0.1);

    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.85);
    --text-muted: rgba(255, 255, 255, 0.6);

    /* Social Colors */
    --twitter-color: #1DA1F2;
    --telegram-color: #0088cc;
    --instagram-gradient: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    --youtube-color: #FF0000;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    min-height: 100vh;
    min-height: 100dvh;
    /* Dynamic viewport height for mobile browsers */
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    opacity: 0;
    transition: opacity 0.5s ease;
    -webkit-tap-highlight-color: transparent;
    /* Remove tap highlight on iOS */
    touch-action: manipulation;
    /* Faster touch response */
    /* Safe area insets for notched devices */
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
}

body.loaded {
    opacity: 1;
}

/* Focus states for keyboard accessibility */
a:focus-visible,
button:focus-visible {
    outline: 2px solid #667eea;
    outline-offset: 3px;
    border-radius: var(--radius-sm);
}

/* ===== Animated Background ===== */
.animated-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
    z-index: 0;
}

.gradient-orb {
    --mouse-x: 0px;
    --mouse-y: 0px;
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.6;
    will-change: transform;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    top: -250px;
    left: -250px;
    animation:
        floatOrb1 14s ease-in-out infinite,
        pulseOrb 5s ease-in-out infinite,
        rotateOrb 25s linear infinite;
}

.orb-2 {
    width: 450px;
    height: 450px;
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    top: -200px;
    right: -200px;
    animation:
        floatOrb2 16s ease-in-out infinite,
        pulseOrb 6s ease-in-out infinite 1s,
        rotateOrb 30s linear infinite reverse;
}

.orb-3 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    bottom: -200px;
    left: -150px;
    animation:
        floatOrb3 12s ease-in-out infinite,
        pulseOrb 5.5s ease-in-out infinite 2s,
        rotateOrb 22s linear infinite;
}

.orb-4 {
    width: 380px;
    height: 380px;
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    bottom: -180px;
    right: -180px;
    animation:
        floatOrb4 18s ease-in-out infinite,
        pulseOrb 7s ease-in-out infinite 0.5s,
        rotateOrb 28s linear infinite reverse;
}

/* Floating animations - orbs stay at edges, bounce away from center */
@keyframes floatOrb1 {

    0%,
    100% {
        transform: translate(var(--mouse-x), var(--mouse-y)) translateY(0px) translateX(0px);
    }

    25% {
        transform: translate(var(--mouse-x), var(--mouse-y)) translateY(80px) translateX(60px);
    }

    50% {
        transform: translate(var(--mouse-x), var(--mouse-y)) translateY(40px) translateX(100px);
    }

    75% {
        transform: translate(var(--mouse-x), var(--mouse-y)) translateY(100px) translateX(40px);
    }
}

@keyframes floatOrb2 {

    0%,
    100% {
        transform: translate(var(--mouse-x), var(--mouse-y)) translateY(0px) translateX(0px);
    }

    25% {
        transform: translate(var(--mouse-x), var(--mouse-y)) translateY(70px) translateX(-50px);
    }

    50% {
        transform: translate(var(--mouse-x), var(--mouse-y)) translateY(120px) translateX(-80px);
    }

    75% {
        transform: translate(var(--mouse-x), var(--mouse-y)) translateY(50px) translateX(-30px);
    }
}

@keyframes floatOrb3 {

    0%,
    100% {
        transform: translate(var(--mouse-x), var(--mouse-y)) translateY(0px) translateX(0px);
    }

    25% {
        transform: translate(var(--mouse-x), var(--mouse-y)) translateY(-60px) translateX(70px);
    }

    50% {
        transform: translate(var(--mouse-x), var(--mouse-y)) translateY(-100px) translateX(50px);
    }

    75% {
        transform: translate(var(--mouse-x), var(--mouse-y)) translateY(-40px) translateX(90px);
    }
}

@keyframes floatOrb4 {

    0%,
    100% {
        transform: translate(var(--mouse-x), var(--mouse-y)) translateY(0px) translateX(0px);
    }

    25% {
        transform: translate(var(--mouse-x), var(--mouse-y)) translateY(-80px) translateX(-60px);
    }

    50% {
        transform: translate(var(--mouse-x), var(--mouse-y)) translateY(-50px) translateX(-100px);
    }

    75% {
        transform: translate(var(--mouse-x), var(--mouse-y)) translateY(-90px) translateX(-40px);
    }
}

/* Pulsing scale animation - MODERATE */
@keyframes pulseOrb {

    0%,
    100% {
        scale: 1;
        opacity: 0.45;
    }

    50% {
        scale: 1.25;
        opacity: 0.7;
    }
}

/* Subtle rotation for gradient movement */
@keyframes rotateOrb {
    from {
        rotate: 0deg;
    }

    to {
        rotate: 360deg;
    }
}

/* ===== Main Container ===== */
.container {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    gap: var(--spacing-lg);
}

/* ===== Logo Section ===== */
.logo-section {
    text-align: center;
    animation: slideDown 0.8s ease-out;
}

/* ===== Live Status Indicator ===== */
.live-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: var(--spacing-sm);
    padding: 6px 16px;
    background: rgba(34, 197, 94, 0.15);
    border: 1px solid rgba(34, 197, 94, 0.3);
    border-radius: 50px;
    animation: fadeIn 0.8s ease-out 0.5s both;
}

.status-dot {
    width: 10px;
    height: 10px;
    background: #22c55e;
    border-radius: 50%;
    box-shadow: 0 0 10px #22c55e, 0 0 20px rgba(34, 197, 94, 0.5);
    animation: blink 1.5s ease-in-out infinite;
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
        box-shadow: 0 0 10px #22c55e, 0 0 20px rgba(34, 197, 94, 0.5);
    }

    50% {
        opacity: 0.5;
        box-shadow: 0 0 5px #22c55e, 0 0 10px rgba(34, 197, 94, 0.3);
    }
}

.status-text {
    font-size: 0.85rem;
    font-weight: 600;
    color: #22c55e;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

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

.logo-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--spacing-sm);
    border-radius: 50%;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    animation: pulse 3s ease-in-out infinite;
}

.custom-logo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

@keyframes pulse {

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

    50% {
        transform: scale(1.05);
    }
}

.site-title {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(1.8rem, 5vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #fff 0%, rgba(255, 255, 255, 0.8) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.site-title .dot {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== Glass Card ===== */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    max-width: 650px;
    width: 100%;
    box-shadow:
        0 8px 32px var(--glass-shadow),
        0 0 0 1px rgba(255, 255, 255, 0.05) inset;
    animation: slideUp 0.8s ease-out 0.2s both;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

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

/* ===== Note Header ===== */
.note-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.note-icon {
    font-size: 1.8rem;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-5px);
    }
}

.note-header h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== Divider ===== */
.divider {
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
    margin-bottom: var(--spacing-lg);
}

/* ===== Message Content ===== */
.message-content {
    margin-bottom: var(--spacing-xl);
}

.message-content p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.8;
}

.message-content .greeting {
    font-size: 1.15rem;
    color: var(--text-primary);
}

.message-content strong {
    color: var(--text-primary);
    font-weight: 600;
}

.message-content .apology {
    font-style: italic;
    color: var(--text-muted);
}

/* ===== Social Section ===== */
.social-section {
    text-align: center;
}

.social-heading {
    font-family: 'Poppins', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.social-tabs {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

/* ===== Social Tab Styles ===== */
.social-tab {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--text-primary);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.social-tab::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.social-tab:hover {
    transform: translateX(8px);
    border-color: transparent;
}

.social-tab:hover::before {
    opacity: 0.15;
}

/* Platform-specific colors */
.social-tab.twitter::before {
    background: var(--twitter-color);
}

.social-tab.telegram::before {
    background: var(--telegram-color);
}

.social-tab.instagram::before {
    background: var(--instagram-gradient);
}

.social-tab.youtube::before {
    background: var(--youtube-color);
}

.social-tab:hover.twitter {
    box-shadow: 0 0 30px rgba(29, 161, 242, 0.3);
}

.social-tab:hover.telegram {
    box-shadow: 0 0 30px rgba(0, 136, 204, 0.3);
}

.social-tab:hover.instagram {
    box-shadow: 0 0 30px rgba(225, 48, 108, 0.3);
}

.social-tab:hover.youtube {
    box-shadow: 0 0 30px rgba(255, 0, 0, 0.3);
}

.tab-icon {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    transition: transform var(--transition-normal);
}

.social-tab:hover .tab-icon {
    transform: scale(1.15);
}

.tab-icon svg {
    width: 100%;
    height: 100%;
}

/* Platform-specific icon colors */
.twitter .tab-icon {
    color: var(--twitter-color);
}

.telegram .tab-icon {
    color: var(--telegram-color);
}

.instagram .tab-icon {
    color: #E1306C;
}

.youtube .tab-icon {
    color: var(--youtube-color);
}

.tab-label {
    font-weight: 500;
    font-size: 1rem;
    flex-grow: 1;
    text-align: left;
}

.tab-arrow {
    font-size: 1.2rem;
    opacity: 0;
    transform: translateX(-10px);
    transition: all var(--transition-normal);
}

.social-tab:hover .tab-arrow {
    opacity: 1;
    transform: translateX(0);
}

/* Focus states for social tabs */
.social-tab:focus-visible {
    outline: none;
    transform: translateX(8px);
    border-color: transparent;
}

.social-tab.twitter:focus-visible {
    box-shadow: 0 0 0 2px var(--twitter-color), 0 0 30px rgba(29, 161, 242, 0.3);
}

.social-tab.telegram:focus-visible {
    box-shadow: 0 0 0 2px var(--telegram-color), 0 0 30px rgba(0, 136, 204, 0.3);
}

.social-tab.instagram:focus-visible {
    box-shadow: 0 0 0 2px #E1306C, 0 0 30px rgba(225, 48, 108, 0.3);
}

.social-tab.youtube:focus-visible {
    box-shadow: 0 0 0 2px var(--youtube-color), 0 0 30px rgba(255, 0, 0, 0.3);
}

/* Active/touch states for mobile */
.social-tab:active {
    transform: translateX(4px) scale(0.98);
    transition-duration: 0.1s;
}

/* ===== Footer ===== */
.footer {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    animation: fadeIn 0.8s ease-out 0.4s both;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* ===== Responsive Design ===== */

/* Large Tablets & Small Desktops */
@media (max-width: 1024px) {
    .orb-1 {
        width: 450px;
        height: 450px;
    }

    .orb-2 {
        width: 400px;
        height: 400px;
    }

    .orb-3 {
        width: 300px;
        height: 300px;
    }

    .orb-4 {
        width: 250px;
        height: 250px;
    }
}

/* Tablets */
@media (max-width: 768px) {
    .container {
        padding: var(--spacing-md);
    }

    .glass-card {
        padding: var(--spacing-lg);
        border-radius: var(--radius-lg);
    }

    .note-header h2 {
        font-size: 1.5rem;
    }

    .message-content p {
        font-size: 0.95rem;
    }

    .message-content .greeting {
        font-size: 1.05rem;
    }

    .social-tab {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .tab-icon {
        width: 24px;
        height: 24px;
    }

    .orb-1,
    .orb-2,
    .orb-3,
    .orb-4 {
        filter: blur(60px);
    }
}

/* Mobile Phones */
@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

    .container {
        padding: var(--spacing-sm);
        gap: var(--spacing-md);
    }

    .logo-icon {
        width: 60px;
        height: 60px;
    }

    .glass-card {
        padding: var(--spacing-md);
        border-radius: var(--radius-md);
    }

    .note-header {
        gap: var(--spacing-xs);
    }

    .note-icon {
        font-size: 1.5rem;
    }

    .note-header h2 {
        font-size: 1.3rem;
    }

    .message-content p {
        font-size: 0.9rem;
        margin-bottom: var(--spacing-sm);
    }

    .social-heading {
        font-size: 0.9rem;
    }

    .social-tab {
        padding: 0.75rem var(--spacing-sm);
        gap: var(--spacing-sm);
    }

    .tab-label {
        font-size: 0.9rem;
    }

    .tab-icon {
        width: 22px;
        height: 22px;
    }

    .orb-1 {
        width: 300px;
        height: 300px;
        top: -100px;
        left: -100px;
    }

    .orb-2 {
        width: 250px;
        height: 250px;
    }

    .orb-3 {
        width: 200px;
        height: 200px;
    }

    .orb-4 {
        width: 180px;
        height: 180px;
    }
}

/* Very Small Devices */
@media (max-width: 360px) {
    html {
        font-size: 13px;
    }

    .glass-card {
        padding: var(--spacing-sm);
    }

    .social-tabs {
        gap: var(--spacing-xs);
    }
}

/* Landscape Mode on Mobile */
@media (max-height: 500px) and (orientation: landscape) {
    .container {
        padding: var(--spacing-sm);
        gap: var(--spacing-sm);
    }

    .logo-section {
        margin-bottom: 0;
    }

    .logo-icon {
        width: 50px;
        height: 50px;
    }

    .glass-card {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .message-content {
        margin-bottom: var(--spacing-sm);
    }

    .message-content p {
        margin-bottom: var(--spacing-xs);
    }
}

/* High DPI / Retina Displays */
@media (-webkit-min-device-pixel-ratio: 2),
(min-resolution: 192dpi) {
    .gradient-orb {
        filter: blur(100px);
    }
}

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

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

    .gradient-orb {
        animation: none;
    }
}

/* Dark Mode Support (already dark, but ensures consistency) */
@media (prefers-color-scheme: dark) {
    body {
        background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    }
}

/* Print Styles */
@media print {
    .animated-bg {
        display: none;
    }

    body {
        background: white;
        color: black;
    }

    .glass-card {
        background: #f5f5f5;
        border: 1px solid #ddd;
        box-shadow: none;
    }

    .message-content p,
    .message-content strong {
        color: #333;
    }
}