/* ============================================
   AIVISION - Dark Mode Crypto Landing Page
   ============================================ */

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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: #050a14;
    color: #c8d8f0;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

::selection {
    background: rgba(0, 180, 255, 0.3);
    color: #fff;
}

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #060c18; }
::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #00ccff, #0088ff);
    border-radius: 4px;
}

/* ============================================
   LOADING SCREEN
   ============================================ */
#loader {
    position: fixed;
    inset: 0;
    background: #050a14;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

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

.loader-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.loader-coin {
    position: relative;
    width: 160px;
    height: 160px;
}

.loader-coin img {
    width: 120px;
    height: 120px;
    object-fit: contain;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    filter: drop-shadow(0 0 25px rgba(0, 200, 255, 0.5));
    animation: loaderCoinPulse 2s ease-in-out infinite;
}

@keyframes loaderCoinPulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); filter: drop-shadow(0 0 25px rgba(0, 200, 255, 0.5)); }
    50% { transform: translate(-50%, -50%) scale(1.08); filter: drop-shadow(0 0 40px rgba(0, 200, 255, 0.8)); }
}

.loader-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 150px;
    height: 150px;
    margin: -75px 0 0 -75px;
    border-radius: 50%;
    border: 2px solid transparent;
    border-top-color: #00ccff;
    border-right-color: rgba(0, 200, 255, 0.3);
    animation: loaderSpin 1.2s linear infinite;
}

.loader-ring-2 {
    width: 170px;
    height: 170px;
    margin: -85px 0 0 -85px;
    border-top-color: #00ffaa;
    border-right-color: rgba(0, 255, 170, 0.3);
    animation-duration: 2s;
    animation-direction: reverse;
}

@keyframes loaderSpin {
    to { transform: rotate(360deg); }
}

.loader-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.loader-brand {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(135deg, #00ccff, #0088ff, #00ffaa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 6px;
}

.loader-bar {
    width: 200px;
    height: 3px;
    background: rgba(0, 180, 255, 0.15);
    border-radius: 2px;
    overflow: hidden;
}

.loader-bar-fill {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, #00ccff, #00ffaa);
    border-radius: 2px;
    animation: loaderFill 2s ease-in-out forwards;
}

@keyframes loaderFill {
    0% { width: 0%; }
    30% { width: 45%; }
    60% { width: 70%; }
    100% { width: 100%; }
}

.loader-status {
    font-size: 0.8rem;
    color: #4a6a90;
    letter-spacing: 3px;
    text-transform: uppercase;
}

/* ============================================
   PARTICLES CANVAS
   ============================================ */
#particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* ============================================
   NAVIGATION
   ============================================ */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(5, 10, 20, 0.9);
    backdrop-filter: blur(20px);
    z-index: 1000;
    transition: all 0.3s ease;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(0, 180, 255, 0.08);
}

nav.scrolled {
    background: rgba(5, 10, 20, 0.97);
    box-shadow: 0 4px 30px rgba(0, 100, 200, 0.15);
    padding: 0.75rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.nav-logo img {
    width: 40px;
    height: 40px;
    object-fit: contain;
    filter: drop-shadow(0 0 8px rgba(0, 180, 216, 0.4));
}

.nav-logo span {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    background: linear-gradient(135deg, #00ccff, #0088ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
}
.nav-links a {
    color: #6a8ab5;
    font-size: 0.9rem;
    text-decoration: none;
    transition: color 0.3s ease;
    position: relative;
}

.nav-links a:hover {
    color: #00ccff;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #00ccff, #0088ff);
    transition: width 0.3s ease;
}

.nav-launch-link {
    color: #00ccff !important;
    font-weight: 600;
    text-shadow: 0 0 10px rgba(0, 200, 255, 0.3);
}
.nav-links a:hover::after { width: 100%; }

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.lang-switcher { position: relative; }

.lang-switcher button {
    background: transparent;
    border: 1px solid rgba(0, 180, 255, 0.15);
    color: #6a8ab5;
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.lang-switcher button:hover {
    border-color: #00ccff;
    color: #00ccff;
}

.lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: #0a1428;
    border: 1px solid rgba(0, 180, 255, 0.1);
    border-radius: 8px;
    min-width: 120px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    box-shadow: 0 10px 40px rgba(0, 50, 100, 0.4);
    transition: all 0.3s ease;
    margin-top: 0.5rem;
    z-index: 1001;
}

.lang-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-dropdown a {
    display: block;
    padding: 0.6rem 1rem;
    color: #6a8ab5;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.85rem;
}

.lang-dropdown a:hover {
    background: rgba(0, 180, 255, 0.08);
    color: #00ccff;
}

.btn-nav {
    background: linear-gradient(135deg, #0088ff, #00ccff);
    color: white;
    padding: 0.45rem 1rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.8rem;
    transition: all 0.3s ease;
    text-decoration: none;
    border: none;
    cursor: pointer;
}

.btn-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 150, 255, 0.4);
}

.hero-countdown-btn {
    display: inline-flex !important;
    align-items: center;
    gap: 0;
    text-decoration: none;
}

.countdown-mini {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    font-family: 'Space Grotesk', monospace;
    font-size: 1rem;
    font-weight: 700;
}

.cd-seg {
    display: inline-flex;
    align-items: baseline;
    gap: 1px;
}

.cd-seg span {
    font-family: 'Space Grotesk', monospace;
    font-size: 1.1rem;
    font-weight: 700;
    color: #00ccff;
}

.cd-seg small {
    font-size: 0.65rem;
    color: #6a8ab5;
    font-weight: 400;
}

.cd-sep {
    color: #4a6a90;
    font-weight: 400;
    margin: 0 2px;
    animation: sepBlink 1s step-end infinite;
}

@keyframes sepBlink {
    50% { opacity: 0.3; }
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
    background: none;
    border: none;
    z-index: 1001;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: #fff;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 5rem;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: orbFloat 12s ease-in-out infinite;
}

.orb-1 {
    width: 500px; height: 500px;
    background: radial-gradient(circle, #0088ff, transparent 70%);
    top: -150px; right: -100px;
}

.orb-2 {
    width: 400px; height: 400px;
    background: radial-gradient(circle, #0044aa, transparent 70%);
    bottom: -100px; left: -100px;
    animation-delay: -4s;
}

.orb-3 {
    width: 300px; height: 300px;
    background: radial-gradient(circle, #00ccff, transparent 70%);
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -8s;
    opacity: 0.15;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -20px) scale(1.05); }
    50% { transform: translate(-20px, 30px) scale(0.95); }
    75% { transform: translate(20px, 20px) scale(1.02); }
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 180, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 180, 255, 0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
}

/* Hero two-column layout */
.hero-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    min-height: calc(100vh - 5rem);
}

.hero-content {
    text-align: left;
}

/* Vertical background text */
.hero-vertical-text {
    position: absolute;
    left: -30px;
    top: 50%;
    transform: translateY(-50%) rotate(-90deg);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 8rem;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.02);
    letter-spacing: 20px;
    white-space: nowrap;
    z-index: 0;
    pointer-events: none;
    user-select: none;
    text-transform: uppercase;
}

/* Coin display */
.hero-coin {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    width: 500px;
    height: 500px;
}

.coin-image {
    width: 270px;
    height: 270px;
    object-fit: contain;
    position: relative;
    z-index: 3;
    filter: drop-shadow(0 0 20px rgba(0, 180, 216, 0.5)) drop-shadow(0 0 50px rgba(0, 120, 255, 0.3));
    animation: coinFloat 6s ease-in-out infinite;
}

@keyframes coinFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-12px) rotate(1.5deg); }
    50% { transform: translateY(0) rotate(0deg); }
    75% { transform: translateY(-8px) rotate(-1.5deg); }
}

.coin-glow {
    position: absolute;
    width: 250px;
    height: 250px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 150, 255, 0.3), rgba(0, 100, 200, 0.15), transparent 70%);
    filter: blur(35px);
    z-index: 1;
    animation: glowPulse 4s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.15); }
}

.coin-ring {
    position: absolute;
    border-radius: 50%;
    z-index: 2;
}

.coin-ring-1 {
    width: 320px;
    height: 320px;
    border: 1px solid rgba(0, 180, 216, 0.12);
    animation: ringRotate 20s linear infinite;
}

.coin-ring-2 {
    width: 380px;
    height: 380px;
    border: 1px solid rgba(0, 120, 255, 0.08);
    animation: ringRotate 30s linear infinite reverse;
}

@keyframes ringRotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ============================================
   CIRCUIT BOARD EFFECT
   ============================================ */
.circuit-board {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    opacity: 0.5;
}

.circuit-line {
    position: absolute;
    background: linear-gradient(90deg, transparent, rgba(0, 180, 216, 0.3), transparent);
    height: 1px;
}

.circuit-line::after {
    content: '';
    position: absolute;
    width: 40px;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 220, 255, 0.8), transparent);
    animation: electricFlow 3s linear infinite;
}

@keyframes electricFlow {
    0% { left: -40px; }
    100% { left: calc(100% + 40px); }
}

.circuit-line-v {
    position: absolute;
    background: linear-gradient(180deg, transparent, rgba(0, 180, 216, 0.3), transparent);
    width: 1px;
}

.circuit-line-v::after {
    content: '';
    position: absolute;
    height: 40px;
    width: 100%;
    background: linear-gradient(180deg, transparent, rgba(0, 220, 255, 0.8), transparent);
    animation: electricFlowV 4s linear infinite;
}

@keyframes electricFlowV {
    0% { top: -40px; }
    100% { top: calc(100% + 40px); }
}

.circuit-node {
    position: absolute;
    width: 6px;
    height: 6px;
    background: rgba(0, 180, 216, 0.6);
    border-radius: 50%;
    box-shadow: 0 0 8px rgba(0, 180, 216, 0.5), 0 0 15px rgba(0, 180, 216, 0.3);
    animation: nodePulse 2s ease-in-out infinite;
}

@keyframes nodePulse {
    0%, 100% { opacity: 0.4; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.5); }
}

.circuit-chip {
    position: absolute;
    border: 1px solid rgba(0, 180, 216, 0.15);
    border-radius: 3px;
    background: rgba(0, 180, 216, 0.03);
}

/* Horizontal circuit lines */
.cl-1 { top: 20%; left: 0; width: 35%; animation-delay: 0s; }
.cl-2 { top: 40%; left: 10%; width: 45%; animation-delay: 0.5s; }
.cl-3 { top: 60%; left: 5%; width: 40%; animation-delay: 1s; }
.cl-4 { top: 80%; left: 15%; width: 30%; animation-delay: 1.5s; }
.cl-5 { top: 30%; right: 0; width: 35%; animation-delay: 0.3s; }
.cl-6 { top: 55%; right: 5%; width: 40%; animation-delay: 0.8s; }
.cl-7 { top: 75%; right: 10%; width: 30%; animation-delay: 1.3s; }

/* Vertical circuit lines */
.clv-1 { left: 25%; top: 10%; height: 30%; animation-delay: 0.2s; }
.clv-2 { left: 45%; top: 15%; height: 25%; animation-delay: 0.7s; }
.clv-3 { left: 65%; top: 5%; height: 35%; animation-delay: 1.2s; }
.clv-4 { right: 20%; top: 20%; height: 30%; animation-delay: 0.4s; }
.clv-5 { right: 35%; top: 30%; height: 25%; animation-delay: 0.9s; }

/* Circuit nodes */
.cn-1 { top: 20%; left: 35%; animation-delay: 0s; }
.cn-2 { top: 40%; left: 55%; animation-delay: 0.3s; }
.cn-3 { top: 60%; left: 45%; animation-delay: 0.6s; }
.cn-4 { top: 30%; right: 35%; animation-delay: 0.9s; }
.cn-5 { top: 70%; right: 25%; animation-delay: 1.2s; }
.cn-6 { top: 50%; left: 25%; animation-delay: 0.4s; }
.cn-7 { top: 80%; left: 50%; animation-delay: 0.7s; }
.cn-8 { top: 15%; right: 20%; animation-delay: 1s; }

/* Circuit chips */
.cc-1 { top: 25%; left: 20%; width: 30px; height: 20px; }
.cc-2 { top: 55%; right: 15%; width: 25px; height: 25px; }
.cc-3 { top: 70%; left: 30%; width: 35px; height: 15px; }
.cc-4 { top: 35%; right: 30%; width: 20px; height: 30px; }

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.2rem;
    background: rgba(0, 180, 255, 0.08);
    border: 1px solid rgba(0, 180, 255, 0.2);
    border-radius: 50px;
    font-size: 0.8rem;
    color: #00ccff;
    margin-bottom: 2rem;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: #00ffaa;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
    box-shadow: 0 0 10px #00ffaa;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 4rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.1;
    margin-bottom: 0.5rem;
}

.gradient-text {
    background: linear-gradient(135deg, #00ccff, #0088ff, #00ffaa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: gradientShift 4s ease-in-out infinite;
}

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

.hero-desc {
    font-size: 1.15rem;
    color: #6a8ab5;
    margin-bottom: 2.5rem;
    line-height: 1.7;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 2.5rem;
}

.stat { text-align: center; }

.stat-num {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: #00ccff;
    text-shadow: 0 0 20px rgba(0, 180, 255, 0.3);
}

.stat-plus {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: #00ffaa;
}

.stat-lbl {
    display: block;
    font-size: 0.75rem;
    color: #4a6a90;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 0.25rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.9rem 2.2rem;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, #0088ff, #00ccff);
    color: white;
    box-shadow: 0 4px 20px rgba(0, 150, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 150, 255, 0.5);
}

.btn-ghost {
    background: transparent;
    border: 2px solid rgba(0, 180, 255, 0.2);
    color: #8ab8e0;
}

.btn-ghost:hover {
    border-color: #00ccff;
    color: #00ccff;
    transform: translateY(-3px);
}

.btn-white {
    background: #fff;
    color: #050a14;
    font-weight: 700;
}

.btn-white:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(255, 255, 255, 0.2);
}

.btn-white-outline {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: #fff;
}

.btn-white-outline:hover {
    background: rgba(0, 180, 255, 0.1);
    border-color: #00ccff;
    transform: translateY(-3px);
}

/* ============================================
   SECTION COMMON
   ============================================ */
section {
    padding: 6rem 0;
    position: relative;
    z-index: 1;
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-tag {
    display: inline-block;
    padding: 0.3rem 1rem;
    background: rgba(0, 180, 255, 0.08);
    border: 1px solid rgba(0, 180, 255, 0.15);
    border-radius: 50px;
    font-size: 0.75rem;
    color: #00ccff;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
}

.section-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 3rem;
    text-align: center;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    background: rgba(255, 255, 255, 0.02);
}

.about .section-container {
    text-align: center;
}

.about-content {
    max-width: 800px;
    margin: 0 auto 3rem;
}

.about-content p {
    color: #6a8ab5;
    margin-bottom: 1rem;
    line-height: 1.7;
}

.about-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    max-width: 800px;
    margin: 0 auto;
}

.about-card {
    padding: 2rem;
    background: rgba(0, 180, 255, 0.03);
    border: 1px solid rgba(0, 180, 255, 0.08);
    border-radius: 16px;
    transition: all 0.4s ease;
    text-align: left;
}

.about-card:hover {
    border-color: rgba(0, 180, 255, 0.3);
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0, 180, 216, 0.1);
}

.about-card-icon {
    margin-bottom: 1rem;
}

.about-card h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.1rem;
    color: #fff;
    margin-bottom: 0.5rem;
}

.about-card p {
    font-size: 0.9rem;
    color: #6a8ab5;
    line-height: 1.6;
}

/* ============================================
   FEATURES SECTION
   ============================================ */
.features {
    background: linear-gradient(180deg, #050a14 0%, #081020 100%);
}

.features .section-container {
    text-align: center;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    text-align: left;
}

.feature-card {
    padding: 2rem;
    background: rgba(0, 180, 255, 0.03);
    border: 1px solid rgba(0, 180, 255, 0.08);
    border-radius: 16px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 180, 255, 0.06) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.feature-card:hover {
    border-color: rgba(0, 180, 255, 0.3);
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 150, 255, 0.15);
}

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

.feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 180, 255, 0.08);
    border-radius: 14px;
    margin-bottom: 1.2rem;
    position: relative;
    z-index: 1;
}

.feature-card h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 0.5rem;
    position: relative;
    z-index: 1;
}

.feature-card p {
    font-size: 0.9rem;
    color: #6a8ab5;
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

.metric-badge {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.3rem 0.8rem;
    background: rgba(0, 180, 255, 0.08);
    border: 1px solid rgba(0, 180, 255, 0.15);
    border-radius: 50px;
    font-size: 0.75rem;
    color: #00ccff;
    font-weight: 600;
    position: relative;
    z-index: 1;
}

/* ============================================
   POWAI SECTION
   ============================================ */
.powai {
    background: rgba(0, 180, 255, 0.02);
}

.powai .section-container {
    text-align: center;
}

.powai-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-top: 2rem;
}

.brain-visual {
    position: relative;
    width: 300px;
    height: 300px;
    margin: 0 auto;
}

.brain-ring {
    position: absolute;
    border-radius: 50%;
    border: 2px solid;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.brain-ring-1 {
    width: 180px; height: 180px;
    border-color: rgba(0, 180, 216, 0.4);
    animation: neuralSpin 8s linear infinite;
}

.brain-ring-2 {
    width: 240px; height: 240px;
    border-color: rgba(0, 120, 255, 0.3);
    animation: neuralSpin 12s linear infinite reverse;
}

.brain-ring-3 {
    width: 300px; height: 300px;
    border-color: rgba(0, 180, 216, 0.15);
    animation: neuralSpin 16s linear infinite;
}

@keyframes neuralSpin {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

.brain-core {
    position: absolute;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 180, 216, 0.3), rgba(0, 120, 255, 0.15));
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: coreGlow 3s ease-in-out infinite;
    z-index: 2;
}

@keyframes coreGlow {
    0%, 100% { box-shadow: 0 0 20px rgba(0, 180, 216, 0.3); }
    50% { box-shadow: 0 0 50px rgba(0, 180, 216, 0.6), 0 0 100px rgba(0, 120, 255, 0.3); }
}

.brain-core span {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.7rem;
    font-weight: 700;
    color: #00ccff;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.powai-steps {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    text-align: left;
}

.powai-step {
    display: flex;
    gap: 1.2rem;
    align-items: flex-start;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    transition: all 0.4s ease;
}

.powai-step:hover {
    border-color: rgba(0, 180, 216, 0.3);
    transform: translateX(8px);
    box-shadow: 0 5px 20px rgba(0, 180, 216, 0.1);
}

.step-num {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(135deg, #00ccff, #0088ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    min-width: 45px;
    line-height: 1;
}

.powai-step h4 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1rem;
    color: #fff;
    margin-bottom: 0.3rem;
}

.powai-step p {
    font-size: 0.85rem;
    color: #6a8ab5;
    line-height: 1.6;
}

/* ============================================
   TOKENOMICS SECTION
   ============================================ */
.tokenomics {
    background: linear-gradient(180deg, #050a14 0%, #081020 100%);
}

.tokenomics .section-container {
    text-align: center;
}

.tokenomics-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.donut-wrapper { text-align: center; }

.donut-chart { position: relative; width: 280px; height: 280px; margin: 0 auto; }

.donut-ring svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.donut-seg {
    transition: stroke-dasharray 1s ease;
}

.donut-total {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: #fff;
    white-space: nowrap;
}

.token-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    text-align: left;
}

.token-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.2rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.token-item:hover {
    border-color: rgba(0, 180, 216, 0.2);
    transform: translateX(5px);
}

.token-color {
    width: 14px;
    height: 14px;
    border-radius: 4px;
    flex-shrink: 0;
    box-shadow: 0 0 10px currentColor;
}

.token-info {
    flex: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.token-label {
    font-size: 0.9rem;
    color: #8ab8e0;
}

.token-pct {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    color: #00ccff;
}

.token-bar {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 2px;
    overflow: hidden;
    margin-top: 0.5rem;
    grid-column: 1 / -1;
}

.token-bar-fill {
    height: 100%;
    border-radius: 2px;
    transition: width 1.5s ease;
}

.token-item {
    display: grid;
    grid-template-columns: 14px 1fr;
    gap: 0 1rem;
}

/* ============================================
   ROADMAP SECTION
   ============================================ */
.roadmap {
    background: rgba(255, 255, 255, 0.02);
}

.roadmap .section-container { text-align: center; }

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, #00ccff, #0088ff, #00ffaa);
}

.timeline-item {
    position: relative;
    padding: 1rem 0 2rem 60px;
}

.timeline-dot {
    position: absolute;
    left: 12px;
    top: 1.2rem;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: linear-gradient(135deg, #00ccff, #0088ff);
    box-shadow: 0 0 0 4px rgba(0, 180, 216, 0.2), 0 0 15px rgba(0, 180, 216, 0.3);
    z-index: 2;
}

.timeline-content {
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.timeline-content:hover {
    border-color: rgba(0, 180, 216, 0.3);
    transform: translateX(5px);
    box-shadow: 0 5px 20px rgba(0, 180, 216, 0.1);
}

.timeline-date {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.8rem;
    color: #00ccff;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.timeline-content h4 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.1rem;
    color: #fff;
    margin: 0.5rem 0;
}

.timeline-content p {
    font-size: 0.9rem;
    color: #6a8ab5;
    line-height: 1.6;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #050a14 0%, #0a1428 50%, #050a14 100%);
    text-align: center;
}

.cta-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.cta-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
}

.cta-orb-1 {
    width: 400px; height: 400px;
    background: radial-gradient(circle, #00ccff, transparent 70%);
    top: -100px; left: 20%;
    animation: orbFloat 10s ease-in-out infinite;
}

.cta-orb-2 {
    width: 350px; height: 350px;
    background: radial-gradient(circle, #0088ff, transparent 70%);
    bottom: -100px; right: 20%;
    animation: orbFloat 12s ease-in-out infinite reverse;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.5rem;
    color: #fff;
    margin-bottom: 1rem;
}

.cta-content p {
    color: #6a8ab5;
    font-size: 1.1rem;
    margin-bottom: 2rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* ============================================
   FOOTER
   ============================================ */
footer {
    position: relative;
    z-index: 1;
    background: #040810;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem 2rem;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
}

.footer-brand-name {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #00ccff, #0088ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.footer-brand p {
    color: #4a6a90;
    font-size: 0.9rem;
    line-height: 1.6;
    margin-top: 1rem;
}

.footer-col h4 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.8rem;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1.2rem;
}

.footer-col a {
    display: block;
    color: #4a6a90;
    text-decoration: none;
    font-size: 0.9rem;
    margin-bottom: 0.6rem;
    transition: color 0.3s ease;
}

.footer-col a:hover { color: #00ccff; }

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    margin-top: 2rem;
    padding: 1.5rem 2rem;
}

.footer-bottom-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: #4a6a90;
    font-size: 0.8rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    color: #4a6a90;
    transition: all 0.3s ease;
}

.footer-social a:hover {
    color: #00ccff;
    transform: translateY(-2px);
}

.footer-email a {
    color: #00ccff;
    text-decoration: none;
    font-size: 0.8rem;
}

.footer-email a:hover { text-decoration: underline; }

/* ============================================
   SCROLL REVEAL
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* ============================================
   RESPONSIVE - TABLETS
   ============================================ */
@media (max-width: 968px) {
    h1 { font-size: 2.8rem; }
    .hero-stats { gap: 2rem; }
    .nav-links { display: none; }
    .nav-toggle { display: flex; }

    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(5, 10, 20, 0.98);
        padding: 2rem;
        gap: 1.5rem;
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
        border-top: 1px solid rgba(255, 255, 255, 0.05);
    }

    .hero-layout {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

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

    .hero-vertical-text { display: none; }

    .coin-image { width: 280px; height: 280px; }
    .coin-ring-1 { width: 320px; height: 320px; }
    .coin-ring-2 { width: 370px; height: 370px; }

    .features-grid { grid-template-columns: 1fr 1fr; }
    .powai-content { grid-template-columns: 1fr; }
    .tokenomics-content { grid-template-columns: 1fr; }
    .about-cards { grid-template-columns: 1fr; }
    .footer-container { grid-template-columns: 1fr 1fr; }
    .section-title { font-size: 2rem; }
}

/* ============================================
   RESPONSIVE - MOBILE
   ============================================ */
@media (max-width: 600px) {
    h1 { font-size: 2.2rem; }
    .hero-stats { flex-wrap: wrap; gap: 1.5rem; justify-content: center; }
    .hero-buttons { flex-direction: column; align-items: center; }
    .coin-image { width: 220px; height: 220px; }
    .coin-ring-1 { width: 260px; height: 260px; }
    .coin-ring-2 { width: 300px; height: 300px; }
    .coin-glow { width: 200px; height: 200px; }
    .features-grid { grid-template-columns: 1fr; }
    .footer-container { grid-template-columns: 1fr; gap: 2rem; }
    .footer-bottom-container { flex-direction: column; gap: 1rem; text-align: center; }
    .cta-buttons { flex-direction: column; align-items: center; }
    .brain-visual { width: 250px; height: 250px; }
    .brain-ring-1 { width: 140px; height: 140px; }
    .brain-ring-2 { width: 200px; height: 200px; }
    .brain-ring-3 { width: 250px; height: 250px; }
    .brain-core { width: 80px; height: 80px; }
    section { padding: 4rem 0; }
    .cta-content h2 { font-size: 1.8rem; }
    .section-title { font-size: 1.8rem; }
    .token-item { grid-template-columns: 1fr; }
    .token-color { display: none; }
}