/**
 * AINOVA Brand CSS - AI Ignites a New Era of Blockchain
 * 네온 블루/퍼플 그라데이션 브랜드 색상 적용
 */

/* ========================================
   AINOVA 브랜드 색상 변수
   ======================================== */
:root {
    /* AINOVA 메인 색상 */
    --ainova-neon-blue: #3B9EFF;
    --ainova-purple-start: #7A3EFF;
    --ainova-purple-end: #D896FF;
    
    /* 그라데이션 */
    --ainova-gradient-primary: linear-gradient(135deg, #3B9EFF 0%, #7A3EFF 50%, #D896FF 100%);
    --ainova-gradient-secondary: linear-gradient(45deg, #7A3EFF 0%, #D896FF 100%);
    --ainova-gradient-dark: linear-gradient(135deg, rgba(59, 158, 255, 0.1) 0%, rgba(122, 62, 255, 0.2) 100%);
    
    /* 텍스트 색상 */
    --ainova-text-primary: #1a1a1a;
    --ainova-text-secondary: #666666;
    --ainova-text-light: #ffffff;
    
    /* 배경 색상 */
    --ainova-bg-dark: #0a0a0a;
    --ainova-bg-card: rgba(255, 255, 255, 0.95);
    --ainova-bg-glass: rgba(255, 255, 255, 0.1);
}

/* ========================================
   AINOVA 브랜드 타이포그래피
   ======================================== */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Exo+2:wght@300;400;600;700&display=swap');

.ainova-title {
    font-family: 'Orbitron', monospace;
    font-weight: 900;
    background: var(--ainova-gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    text-shadow: 0 0 30px rgba(59, 158, 255, 0.3);
}

.ainova-subtitle {
    font-family: 'Exo 2', sans-serif;
    font-weight: 300;
    color: var(--ainova-text-secondary);
    text-align: center;
    font-size: 1.1rem;
    margin-bottom: 2rem;
    letter-spacing: 0.5px;
}

.ainova-tagline {
    font-family: 'Exo 2', sans-serif;
    font-weight: 600;
    background: var(--ainova-gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-align: center;
    font-size: 1rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ========================================
   AINOVA 브랜드 버튼
   ======================================== */
.ainova-btn {
    background: var(--ainova-gradient-primary);
    border: none;
    border-radius: 25px;
    color: white;
    font-family: 'Exo 2', sans-serif;
    font-weight: 600;
    padding: 12px 30px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(59, 158, 255, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.ainova-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(59, 158, 255, 0.4);
}

.ainova-btn:active {
    transform: translateY(0);
}

.ainova-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.ainova-btn:hover::before {
    left: 100%;
}

/* ========================================
   AINOVA 브랜드 카드
   ======================================== */
.ainova-card {
    background: var(--ainova-bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 20px;
    border: 1px solid rgba(59, 158, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

.ainova-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--ainova-gradient-primary);
}

.ainova-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    border-color: rgba(59, 158, 255, 0.4);
}

/* ========================================
   AINOVA 프리미엄 브랜드 로고 & 마크
   ======================================== */
.ainova-logo {
    display: inline-block;
    position: relative;
    font-family: 'Orbitron', monospace;
    font-weight: 900;
    font-size: 2.8rem;
    background: var(--ainova-gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 40px rgba(59, 158, 255, 0.4);
    letter-spacing: 2px;
}

.ainova-logo::before {
    content: '◆';
    position: absolute;
    top: -8px;
    left: -25px;
    font-size: 1.5rem;
    background: var(--ainova-gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: ainovaDiamond 3s ease-in-out infinite;
}

.ainova-logo::after {
    content: '✦';
    position: absolute;
    top: -12px;
    right: -20px;
    font-size: 1.8rem;
    background: linear-gradient(45deg, #FFD700, #FFA500);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: ainovaStar 2.5s ease-in-out infinite;
    filter: drop-shadow(0 0 10px rgba(255, 215, 0, 0.6));
}

@keyframes ainovaDiamond {
    0%, 100% {
        transform: scale(1) rotate(0deg);
        opacity: 0.8;
    }
    50% {
        transform: scale(1.1) rotate(90deg);
        opacity: 1;
    }
}

@keyframes ainovaStar {
    0%, 100% {
        transform: scale(1) rotate(0deg);
        opacity: 0.9;
    }
    50% {
        transform: scale(1.3) rotate(180deg);
        opacity: 1;
    }
}

/* AINOVA 프리미엄 배지 */
.ainova-premium-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 50%, #FF6B35 100%);
    color: #000;
    font-family: 'Exo 2', sans-serif;
    font-weight: 700;
    font-size: 0.8rem;
    padding: 6px 15px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
    animation: premiumGlow 2s ease-in-out infinite;
}

.ainova-premium-badge::before {
    content: '👑';
    font-size: 1rem;
    animation: crownFloat 2s ease-in-out infinite;
}

@keyframes premiumGlow {
    0%, 100% {
        box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
    }
    50% {
        box-shadow: 0 6px 25px rgba(255, 215, 0, 0.6);
    }
}

@keyframes crownFloat {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-2px);
    }
}

/* AINOVA 프리미엄 타이틀 조합 */
.ainova-brand-header {
    text-align: center;
    margin-bottom: 2rem;
    position: relative;
}

.ainova-brand-header .ainova-logo {
    display: block;
    margin-bottom: 1rem;
}

.ainova-brand-header .ainova-premium-badge {
    margin-bottom: 1rem;
}

.ainova-brand-header::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 2px;
    background: var(--ainova-gradient-primary);
    border-radius: 2px;
}

.ainova-brand-header::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 150px;
    height: 1px;
    background: var(--ainova-gradient-secondary);
    border-radius: 1px;
}

/* ========================================
   AINOVA 브랜드 그라데이션 배경
   ======================================== */
.ainova-bg-gradient {
    background: var(--ainova-gradient-primary);
    position: relative;
}

.ainova-bg-dark {
    background: var(--ainova-bg-dark);
    color: var(--ainova-text-light);
}

.ainova-bg-glass {
    background: var(--ainova-bg-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ========================================
   AINOVA 브랜드 애니메이션
   ======================================== */
@keyframes ainovaGlow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(59, 158, 255, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(122, 62, 255, 0.5);
    }
}

.ainova-glow {
    animation: ainovaGlow 3s ease-in-out infinite;
}

/* ========================================
   AINOVA 반응형 디자인
   ======================================== */
@media (max-width: 768px) {
    .ainova-title {
        font-size: 2rem;
    }
    
    .ainova-subtitle {
        font-size: 1rem;
    }
    
    .ainova-card {
        padding: 1.5rem;
    }
    
    .ainova-btn {
        padding: 10px 25px;
        font-size: 0.9rem;
    }
}

/* ========================================
   AINOVA 프리미엄 디자인 요소
   ======================================== */

/* 프리미엄 홀로그램 효과 */
.ainova-hologram {
    background: linear-gradient(45deg, 
        rgba(59, 158, 255, 0.1) 0%,
        rgba(122, 62, 255, 0.1) 25%,
        rgba(216, 150, 255, 0.1) 50%,
        rgba(255, 215, 0, 0.1) 75%,
        rgba(59, 158, 255, 0.1) 100%);
    background-size: 400% 400%;
    animation: hologramShift 4s ease-in-out infinite;
    position: relative;
    overflow: hidden;
}

.ainova-hologram::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.1), 
        transparent);
    animation: hologramSweep 3s linear infinite;
}

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

@keyframes hologramSweep {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* 프리미엄 네온 테두리 */
.ainova-neon-border {
    border: 2px solid var(--ainova-neon-blue);
    border-radius: 15px;
    box-shadow: 
        0 0 10px rgba(59, 158, 255, 0.3),
        inset 0 0 10px rgba(59, 158, 255, 0.1);
    animation: neonPulse 2s ease-in-out infinite alternate;
}

@keyframes neonPulse {
    from {
        border-color: var(--ainova-neon-blue);
        box-shadow: 
            0 0 10px rgba(59, 158, 255, 0.3),
            inset 0 0 10px rgba(59, 158, 255, 0.1);
    }
    to {
        border-color: var(--ainova-purple-start);
        box-shadow: 
            0 0 20px rgba(122, 62, 255, 0.5),
            inset 0 0 15px rgba(122, 62, 255, 0.2);
    }
}

/* 프리미엄 입자 효과 배경 */
.ainova-particles {
    position: relative;
    overflow: hidden;
}

.ainova-particles::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 20%, rgba(59, 158, 255, 0.1) 1px, transparent 1px),
        radial-gradient(circle at 80% 80%, rgba(122, 62, 255, 0.1) 1px, transparent 1px),
        radial-gradient(circle at 40% 60%, rgba(216, 150, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px, 60px 60px, 40px 40px;
    animation: particleFloat 10s linear infinite;
    pointer-events: none;
}

@keyframes particleFloat {
    0% { transform: translateY(0px) translateX(0px); }
    25% { transform: translateY(-10px) translateX(5px); }
    50% { transform: translateY(-5px) translateX(-5px); }
    75% { transform: translateY(-15px) translateX(3px); }
    100% { transform: translateY(0px) translateX(0px); }
}

/* 프리미엄 글리치 효과 */
.ainova-glitch {
    position: relative;
    display: inline-block;
}

.ainova-glitch::before,
.ainova-glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
}

.ainova-glitch::before {
    animation: glitch1 2s infinite;
    color: var(--ainova-neon-blue);
    z-index: -1;
}

.ainova-glitch::after {
    animation: glitch2 2s infinite;
    color: var(--ainova-purple-start);
    z-index: -2;
}

@keyframes glitch1 {
    0%, 100% { transform: translate(0); }
    20% { transform: translate(-2px, 2px); }
    40% { transform: translate(-2px, -2px); }
    60% { transform: translate(2px, 2px); }
    80% { transform: translate(2px, -2px); }
}

@keyframes glitch2 {
    0%, 100% { transform: translate(0); }
    20% { transform: translate(2px, -2px); }
    40% { transform: translate(2px, 2px); }
    60% { transform: translate(-2px, -2px); }
    80% { transform: translate(-2px, 2px); }
}

/* ========================================
   AINOVA 브랜드 유틸리티 클래스
   ======================================== */
.ainova-text-gradient {
    background: var(--ainova-gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ainova-border-gradient {
    border: 2px solid transparent;
    background: linear-gradient(white, white) padding-box,
                var(--ainova-gradient-primary) border-box;
    border-radius: 10px;
}

.ainova-shadow-neon {
    box-shadow: 0 0 30px rgba(59, 158, 255, 0.3);
}

.ainova-shadow-purple {
    box-shadow: 0 0 30px rgba(122, 62, 255, 0.3);
}

.ainova-shadow-gold {
    box-shadow: 0 0 25px rgba(255, 215, 0, 0.4);
}

/* 프리미엄 텍스트 효과 */
.ainova-text-premium {
    font-family: 'Orbitron', monospace;
    font-weight: 700;
    background: linear-gradient(45deg, #FFD700, #FFA500, #FF6B35);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
    letter-spacing: 1px;
}

.ainova-text-ai {
    font-family: 'Exo 2', sans-serif;
    font-weight: 600;
    background: var(--ainova-gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-transform: uppercase;
    letter-spacing: 2px;
}