/* ===============================================
   DR-DRIVE-25 - Milky Way (밀키웨이)
   우주 테마 다크 퍼플 디자인
   Primary: #483D8B (Dark Slate Blue)
   Accent: #E6E6FA (Lavender)
   =============================================== */

/* CSS Variables */
:root {
    /* Primary - Dark Purple */
    --space-900: #0D0B1E;
    --space-800: #1E1B4B;
    --space-700: #2E2A5E;
    --space-600: #3D3A71;
    --space-500: #483D8B;
    --space-400: #5A4FA3;
    --space-300: #7C6FBB;

    /* Accent - Lavender & Stars */
    --lavender-50: #F8F7FF;
    --lavender-100: #E6E6FA;
    --lavender-200: #D8D8F6;
    --lavender-300: #C9B8E8;
    --lavender-400: #A78BFA;
    --lavender-500: #8B5CF6;

    /* Cosmic Colors */
    --star-white: #FFFFFF;
    --star-yellow: #FEF08A;
    --star-blue: #93C5FD;
    --nebula-pink: #F9A8D4;
    --nebula-purple: #C4B5FD;
    --cosmic-cyan: #67E8F9;

    /* Neutral */
    --gray-50: #F8FAFC;
    --gray-100: #F1F5F9;
    --gray-200: #E2E8F0;
    --gray-300: #CBD5E1;
    --gray-400: #94A3B8;
    --gray-500: #64748B;
    --gray-600: #475569;
    --gray-700: #334155;
    --white: #FFFFFF;

    /* Typography */
    --font-display: 'Orbitron', sans-serif;
    --font-body: 'Noto Sans KR', -apple-system, sans-serif;

    /* Spacing */
    --section-padding: 80px 0;

    /* Borders */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-glow: 0 0 20px rgba(139, 92, 246, 0.3);
    --shadow-glow-lg: 0 0 40px rgba(139, 92, 246, 0.4);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-float: 0 20px 60px rgba(139, 92, 246, 0.25);

    /* Transitions */
    --transition: 0.3s ease;
    --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

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

body {
    font-family: var(--font-body);
    color: var(--lavender-100);
    line-height: 1.7;
    background: var(--space-900);
    overflow-x: hidden;
    min-height: 100vh;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.4;
    color: var(--star-white);
    letter-spacing: 0.02em;
}

h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }
h4 { font-size: clamp(1rem, 2vw, 1.25rem); }

p {
    color: var(--lavender-200);
    font-size: 1rem;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 10;
}

/* ===== STAR FIELD BACKGROUND ===== */
.star-field {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
    pointer-events: none;
}

.stars {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-repeat: repeat;
}

.stars-1 {
    background-image:
        radial-gradient(1px 1px at 100px 50px, var(--star-white), transparent),
        radial-gradient(1px 1px at 200px 150px, var(--star-white), transparent),
        radial-gradient(1.5px 1.5px at 300px 80px, var(--star-yellow), transparent),
        radial-gradient(1px 1px at 400px 200px, var(--star-white), transparent),
        radial-gradient(1px 1px at 500px 100px, var(--star-blue), transparent),
        radial-gradient(1px 1px at 50px 250px, var(--star-white), transparent),
        radial-gradient(1.5px 1.5px at 150px 300px, var(--star-white), transparent),
        radial-gradient(1px 1px at 250px 350px, var(--star-yellow), transparent),
        radial-gradient(1px 1px at 350px 400px, var(--star-white), transparent),
        radial-gradient(1px 1px at 450px 350px, var(--star-blue), transparent);
    background-size: 600px 500px;
    animation: twinkle 4s ease-in-out infinite;
}

.stars-2 {
    background-image:
        radial-gradient(1px 1px at 80px 120px, var(--star-white), transparent),
        radial-gradient(1.5px 1.5px at 180px 220px, var(--star-yellow), transparent),
        radial-gradient(1px 1px at 280px 150px, var(--star-white), transparent),
        radial-gradient(1px 1px at 380px 280px, var(--star-blue), transparent),
        radial-gradient(1px 1px at 480px 180px, var(--star-white), transparent),
        radial-gradient(1px 1px at 30px 380px, var(--star-white), transparent),
        radial-gradient(1px 1px at 130px 450px, var(--star-yellow), transparent),
        radial-gradient(1.5px 1.5px at 230px 420px, var(--star-white), transparent),
        radial-gradient(1px 1px at 330px 480px, var(--star-blue), transparent);
    background-size: 550px 550px;
    animation: twinkle 5s ease-in-out infinite 1s;
}

.stars-3 {
    background-image:
        radial-gradient(2px 2px at 120px 80px, var(--star-yellow), transparent),
        radial-gradient(1px 1px at 220px 180px, var(--star-white), transparent),
        radial-gradient(1.5px 1.5px at 320px 120px, var(--star-blue), transparent),
        radial-gradient(1px 1px at 420px 250px, var(--star-white), transparent),
        radial-gradient(1px 1px at 70px 320px, var(--star-white), transparent),
        radial-gradient(2px 2px at 170px 380px, var(--star-yellow), transparent),
        radial-gradient(1px 1px at 270px 450px, var(--star-white), transparent);
    background-size: 500px 500px;
    animation: twinkle 6s ease-in-out infinite 2s;
}

@keyframes twinkle {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Shooting Stars */
.shooting-stars {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}

.shooting-star {
    position: absolute;
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, var(--star-white), transparent);
    border-radius: 50%;
    animation: shootingStar 3s linear infinite;
    opacity: 0;
}

.shooting-star:nth-child(1) {
    top: 20%;
    left: 80%;
    animation-delay: 0s;
}

.shooting-star:nth-child(2) {
    top: 40%;
    left: 60%;
    animation-delay: 2s;
}

.shooting-star:nth-child(3) {
    top: 10%;
    left: 40%;
    animation-delay: 4s;
}

@keyframes shootingStar {
    0% {
        transform: translateX(0) translateY(0) rotate(-45deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    30% {
        opacity: 0;
    }
    100% {
        transform: translateX(-500px) translateY(500px) rotate(-45deg);
        opacity: 0;
    }
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    background: rgba(13, 11, 30, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(139, 92, 246, 0.2);
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(13, 11, 30, 0.95);
    box-shadow: var(--shadow-glow);
    padding: 12px 0;
}

.navbar {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    align-items: center !important;
    justify-content: space-between !important;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--star-white);
}

.navbar-brand .logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--space-500), var(--lavender-500));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--star-white);
    box-shadow: var(--shadow-glow);
}

.navbar-brand .brand-text {
    background: linear-gradient(135deg, var(--star-white), var(--lavender-300));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-nav {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 4px !important;
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
}

.navbar-nav .nav-item {
    display: inline-block !important;
    margin: 0 !important;
}

.nav-link {
    display: block !important;
    padding: 10px 16px !important;
    white-space: nowrap !important;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--lavender-200);
    border-radius: var(--radius-full);
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--star-white);
    background: rgba(139, 92, 246, 0.2);
}

.nav-link.active {
    color: var(--star-white);
    background: linear-gradient(135deg, var(--space-500), var(--lavender-500));
    box-shadow: var(--shadow-glow);
}

.navbar-toggler {
    display: none;
    width: 40px;
    height: 40px;
    background: rgba(139, 92, 246, 0.2);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: var(--radius-md);
    cursor: pointer;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.navbar-toggler span {
    width: 22px;
    height: 2px;
    background: var(--lavender-300);
    border-radius: 2px;
    transition: var(--transition);
}

.navbar-toggler.active span:nth-child(1) {
    transform: rotate(45deg) translateY(5px);
}

.navbar-toggler.active span:nth-child(2) {
    opacity: 0;
}

.navbar-toggler.active span:nth-child(3) {
    transform: rotate(-45deg) translateY(-5px);
}

.header-cta {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: linear-gradient(135deg, var(--lavender-500), var(--space-500));
    color: var(--star-white);
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-glow);
    transition: var(--transition-bounce);
}

.header-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-lg);
}

/* ===== HERO SECTION ===== */
.hero-section {
    padding: 160px 0 100px;
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.galaxy-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
    pointer-events: none;
}

.nebula {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
}

.nebula-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--nebula-purple), transparent 70%);
    top: -200px;
    right: -200px;
    animation: nebulaPulse 8s ease-in-out infinite;
}

.nebula-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--nebula-pink), transparent 70%);
    bottom: -150px;
    left: -150px;
    animation: nebulaPulse 10s ease-in-out infinite reverse;
}

.planet {
    position: absolute;
    border-radius: 50%;
    box-shadow: inset -10px -10px 30px rgba(0, 0, 0, 0.5);
}

.planet-1 {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--space-400), var(--lavender-400));
    top: 30%;
    right: 10%;
    animation: float 6s ease-in-out infinite;
}

.planet-2 {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--cosmic-cyan), var(--star-blue));
    bottom: 20%;
    left: 15%;
    animation: float 8s ease-in-out infinite reverse;
}

@keyframes nebulaPulse {
    0%, 100% { transform: scale(1); opacity: 0.4; }
    50% { transform: scale(1.1); opacity: 0.5; }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    background: rgba(139, 92, 246, 0.2);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    color: var(--lavender-300);
    margin-bottom: 24px;
    animation: pulse 2s ease-in-out infinite;
}

.hero-badge i {
    color: var(--star-yellow);
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(139, 92, 246, 0.4); }
    50% { box-shadow: 0 0 0 10px rgba(139, 92, 246, 0); }
}

.hero-title {
    margin-bottom: 24px;
    line-height: 1.2;
}

.hero-title .highlight {
    display: inline-block;
    background: linear-gradient(135deg, var(--lavender-400), var(--cosmic-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-title .highlight {
    background: linear-gradient(135deg, var(--lavender-400), var(--cosmic-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--lavender-200);
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    padding-top: 40px;
    border-top: 1px solid rgba(139, 92, 246, 0.2);
}

.stat-item {
    text-align: center;
}

.stat-icon {
    font-size: 1.5rem;
    color: var(--lavender-400);
    margin-bottom: 8px;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--star-white);
    display: block;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--lavender-300);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: var(--transition-bounce);
}

.btn-primary {
    background: linear-gradient(135deg, var(--lavender-500), var(--space-500));
    color: var(--star-white);
    box-shadow: var(--shadow-glow);
}

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

.btn-secondary {
    background: rgba(139, 92, 246, 0.2);
    border: 1px solid rgba(139, 92, 246, 0.3);
    color: var(--lavender-200);
}

.btn-secondary:hover {
    background: rgba(139, 92, 246, 0.3);
    color: var(--star-white);
    transform: translateY(-3px);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1rem;
}

.btn-kakao {
    background: #FEE500;
    color: #3C1E1E;
}

.btn-kakao:hover {
    background: #F5DC00;
    color: #3C1E1E;
    transform: translateY(-2px);
}

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

.section-alt {
    background: rgba(30, 27, 75, 0.5);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: rgba(139, 92, 246, 0.2);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    color: var(--lavender-300);
    margin-bottom: 20px;
}

.section-badge i {
    color: var(--lavender-400);
}

.section-title {
    margin-bottom: 16px;
}

.section-description {
    font-size: 1.1rem;
    color: var(--lavender-300);
    max-width: 600px;
    margin: 0 auto;
}

.section-cta {
    text-align: center;
    margin-top: 50px;
}

/* ===== FEATURES ===== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    position: relative;
    padding: 40px 30px;
    background: rgba(30, 27, 75, 0.6);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--lavender-500), var(--cosmic-cyan));
    opacity: 0;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: rgba(139, 92, 246, 0.4);
    box-shadow: var(--shadow-glow);
}

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

.feature-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.2), transparent 70%);
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: var(--transition);
}

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

.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, var(--space-500), var(--lavender-500));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--star-white);
    position: relative;
    z-index: 1;
}

.feature-title {
    font-size: 1.25rem;
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}

.feature-description {
    color: var(--lavender-300);
    font-size: 0.95rem;
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

/* ===== PRICING ===== */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.price-card {
    position: relative;
    padding: 40px 30px;
    background: rgba(30, 27, 75, 0.6);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: var(--transition);
    overflow: hidden;
}

.price-card.featured {
    background: linear-gradient(180deg, rgba(139, 92, 246, 0.2), rgba(30, 27, 75, 0.8));
    border-color: var(--lavender-500);
    transform: scale(1.05);
}

.price-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-glow);
}

.price-card.featured:hover {
    transform: scale(1.05) translateY(-8px);
}

.price-constellation {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background-image:
        radial-gradient(2px 2px at 10px 10px, var(--star-white), transparent),
        radial-gradient(1px 1px at 30px 20px, var(--star-yellow), transparent),
        radial-gradient(1px 1px at 50px 40px, var(--star-white), transparent),
        radial-gradient(1.5px 1.5px at 20px 50px, var(--star-blue), transparent);
    opacity: 0.5;
}

.price-ribbon {
    position: absolute;
    top: 20px;
    left: 20px;
    padding: 6px 16px;
    background: rgba(139, 92, 246, 0.3);
    color: var(--lavender-300);
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.price-ribbon.popular {
    background: linear-gradient(135deg, var(--lavender-500), var(--space-500));
    color: var(--star-white);
    box-shadow: var(--shadow-glow);
}

.price-icon {
    font-size: 2.5rem;
    color: var(--lavender-400);
    margin-bottom: 20px;
}

.price-title {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.price-subtitle {
    font-size: 0.9rem;
    color: var(--lavender-300);
    margin-bottom: 24px;
}

.price-amount {
    margin-bottom: 30px;
}

.price-value {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--star-white);
}

.price-unit {
    font-size: 1rem;
    color: var(--lavender-300);
}

.price-period {
    font-size: 0.85rem;
    color: var(--lavender-400);
    margin-top: 4px;
}

.price-features {
    list-style: none;
    padding: 0;
    margin: 0 0 30px 0;
    text-align: left;
}

.price-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid rgba(139, 92, 246, 0.1);
    color: var(--lavender-200);
    font-size: 0.95rem;
}

.price-features li:last-child {
    border-bottom: none;
}

.price-features li i {
    color: var(--cosmic-cyan);
    font-size: 0.85rem;
}

.price-notice {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 20px 30px;
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: var(--radius-lg);
    margin-top: 40px;
}

.notice-icon {
    font-size: 1.25rem;
    color: var(--lavender-400);
}

.price-notice p {
    color: var(--lavender-300);
    font-size: 0.9rem;
    margin: 0;
}

/* ===== TESTIMONIALS ===== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    position: relative;
    padding: 40px 30px;
    background: rgba(30, 27, 75, 0.6);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: var(--radius-xl);
    transition: var(--transition);
    overflow: hidden;
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-glow);
    border-color: rgba(139, 92, 246, 0.4);
}

.testimonial-stars {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 80px;
    height: 80px;
}

.star-trail {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(1px 1px at 10px 15px, var(--star-white), transparent),
        radial-gradient(1px 1px at 40px 25px, var(--star-yellow), transparent),
        radial-gradient(1.5px 1.5px at 60px 10px, var(--star-white), transparent),
        radial-gradient(1px 1px at 30px 50px, var(--star-blue), transparent),
        radial-gradient(1px 1px at 70px 60px, var(--star-white), transparent);
    opacity: 0.5;
}

.testimonial-rating {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
}

.testimonial-rating i {
    color: var(--star-yellow);
    font-size: 1rem;
}

.testimonial-content {
    font-size: 1rem;
    color: var(--lavender-200);
    line-height: 1.8;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.testimonial-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--space-500), var(--lavender-500));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--star-white);
}

.testimonial-info h4 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.testimonial-info p {
    font-size: 0.85rem;
    color: var(--lavender-400);
    margin: 0;
}

/* ===== COURSE TIMELINE ===== */
.course-timeline {
    position: relative;
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding: 40px 0;
}

.timeline-track {
    position: absolute;
    top: 80px;
    left: 10%;
    right: 10%;
    height: 3px;
    background: linear-gradient(90deg, var(--lavender-500), var(--cosmic-cyan));
    opacity: 0.3;
}

.course-step {
    flex: 1;
    text-align: center;
    position: relative;
}

.step-orbit {
    position: relative;
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
}

.step-orbit::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    border: 2px dashed rgba(139, 92, 246, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: orbitRotate 10s linear infinite;
}

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

.step-planet {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--lavender-500), var(--space-500));
    border-radius: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--star-white);
    box-shadow: var(--shadow-glow);
}

.step-content {
    padding: 24px 16px;
    background: rgba(30, 27, 75, 0.6);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.step-content:hover {
    transform: translateY(-5px);
    border-color: rgba(139, 92, 246, 0.4);
    box-shadow: var(--shadow-glow);
}

.step-icon {
    font-size: 1.5rem;
    color: var(--lavender-400);
    margin-bottom: 12px;
}

.step-content h4 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.step-content p {
    font-size: 0.9rem;
    color: var(--lavender-300);
    margin: 0;
}

/* ===== FAQ ===== */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 16px;
    background: rgba(30, 27, 75, 0.6);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: rgba(139, 92, 246, 0.4);
}

.faq-item.active {
    border-color: var(--lavender-500);
    box-shadow: var(--shadow-glow);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    background: transparent;
    border: none;
    cursor: pointer;
    text-align: left;
}

.faq-question span {
    font-size: 1rem;
    font-weight: 500;
    color: var(--star-white);
}

.faq-question i {
    color: var(--lavender-400);
    font-size: 0.9rem;
    transition: var(--transition);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 24px 20px;
    color: var(--lavender-300);
    line-height: 1.8;
    margin: 0;
}

/* ===== CONTACT SECTION ===== */
.contact-section {
    position: relative;
    overflow: hidden;
}

.space-dust {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(2px 2px at 100px 100px, rgba(255, 255, 255, 0.3), transparent),
        radial-gradient(1px 1px at 300px 200px, rgba(255, 255, 255, 0.2), transparent),
        radial-gradient(1.5px 1.5px at 500px 150px, rgba(255, 255, 255, 0.3), transparent);
    background-size: 600px 400px;
    pointer-events: none;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 40px;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.info-card {
    position: relative;
    padding: 30px;
    background: rgba(30, 27, 75, 0.6);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
    overflow: hidden;
}

.info-card:hover {
    transform: translateY(-5px);
    border-color: rgba(139, 92, 246, 0.4);
    box-shadow: var(--shadow-glow);
}

.info-orbit {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 40px;
    height: 40px;
    border: 1px dashed rgba(139, 92, 246, 0.3);
    border-radius: 50%;
    animation: orbitRotate 8s linear infinite;
}

.info-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 16px;
    background: linear-gradient(135deg, var(--space-500), var(--lavender-500));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--star-white);
}

.info-icon.kakao-icon {
    background: #FEE500;
    color: #3C1E1E;
}

.info-card h4 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.info-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--lavender-200);
    margin-bottom: 4px;
}

.info-desc {
    font-size: 0.85rem;
    color: var(--lavender-400);
    margin: 0;
}

.contact-form-wrapper {
    position: relative;
    padding: 40px;
    background: rgba(30, 27, 75, 0.8);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.form-stars {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(1px 1px at 50px 30px, var(--star-white), transparent),
        radial-gradient(1px 1px at 150px 80px, var(--star-yellow), transparent),
        radial-gradient(1px 1px at 250px 50px, var(--star-white), transparent),
        radial-gradient(1.5px 1.5px at 350px 100px, var(--star-blue), transparent);
    opacity: 0.3;
    pointer-events: none;
}

.form-header {
    text-align: center;
    margin-bottom: 30px;
    position: relative;
    z-index: 1;
}

.form-header h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.form-header h3 i {
    margin-right: 10px;
    color: var(--lavender-400);
}

.form-header p {
    color: var(--lavender-300);
    margin: 0;
}

.contact-form {
    position: relative;
    z-index: 1;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--lavender-200);
}

.form-group label i {
    margin-right: 8px;
    color: var(--lavender-400);
}

.form-control {
    width: 100%;
    padding: 14px 18px;
    background: rgba(13, 11, 30, 0.6);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--star-white);
    transition: var(--transition);
}

.form-control::placeholder {
    color: var(--lavender-400);
}

.form-control:focus {
    outline: none;
    border-color: var(--lavender-500);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2);
}

.form-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23A78BFA' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
}

.form-select option {
    background: var(--space-800);
    color: var(--star-white);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

.btn-submit {
    width: 100%;
    padding: 16px;
    font-size: 1.1rem;
}

/* ===== FOOTER ===== */
.footer {
    position: relative;
    background: var(--space-800);
    overflow: hidden;
}

.footer-stars {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(1px 1px at 100px 50px, var(--star-white), transparent),
        radial-gradient(1px 1px at 300px 100px, var(--star-yellow), transparent),
        radial-gradient(1px 1px at 500px 80px, var(--star-white), transparent),
        radial-gradient(1.5px 1.5px at 200px 150px, var(--star-blue), transparent),
        radial-gradient(1px 1px at 400px 200px, var(--star-white), transparent);
    opacity: 0.3;
    pointer-events: none;
}

.footer-top {
    padding: 80px 0 40px;
    position: relative;
    z-index: 1;
}

.footer-content {
    display: grid !important;
    grid-template-columns: 1.2fr 2fr !important;
    gap: 60px !important;
    text-align: left !important;
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--star-white);
    margin-bottom: 20px;
}

.footer-logo .logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--space-500), var(--lavender-500));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--star-white);
}

.footer-desc {
    color: var(--lavender-300);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 24px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 42px;
    height: 42px;
    background: rgba(139, 92, 246, 0.2);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--lavender-300);
    font-size: 1rem;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--lavender-500);
    color: var(--star-white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.social-link.kakao {
    background: #FEE500;
    border-color: #FEE500;
    color: #3C1E1E;
}

.social-link.kakao:hover {
    background: #F5DC00;
}

.footer-links-group {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 40px !important;
}

.footer-column h4 {
    font-size: 1rem;
    margin-bottom: 20px;
    color: var(--star-white);
}

.footer-column h4 i {
    margin-right: 8px;
    color: var(--lavender-400);
}

.footer-links {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

.footer-links li {
    list-style: none !important;
    margin-bottom: 12px !important;
}

.footer-links li::before,
.footer-links li::marker {
    content: none !important;
    display: none !important;
}

.footer-links a {
    color: var(--lavender-300);
    font-size: 0.95rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--star-white);
    padding-left: 5px;
}

.contact-info-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--lavender-300);
}

.contact-info-list li i {
    color: var(--lavender-400);
    font-size: 0.9rem;
    width: 20px;
}

.footer-bottom {
    padding: 24px 0;
    border-top: 1px solid rgba(139, 92, 246, 0.2);
    text-align: center;
    position: relative;
    z-index: 1;
}

.footer-bottom p {
    color: var(--lavender-400);
    font-size: 0.9rem;
    margin: 0;
}

.footer-bottom i {
    color: var(--star-yellow);
    font-size: 0.7rem;
    margin: 0 8px;
}

/* ===== FLOATING CTA BUTTONS ===== */
.cta-buttons {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 999;
}

.cta-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: var(--shadow-card);
    transition: var(--transition-bounce);
}

.cta-btn:hover {
    transform: translateY(-3px) scale(1.05);
}

.cta-btn.apply {
    background: linear-gradient(135deg, var(--lavender-500), var(--space-500));
    color: var(--star-white);
    box-shadow: var(--shadow-glow);
}

.cta-btn.kakao {
    background: #FEE500;
    color: #3C1E1E;
}

.cta-btn.tel {
    background: var(--cosmic-cyan);
    color: var(--space-900);
}

/* ===== BACK TO TOP ===== */
#backToTop {
    position: fixed;
    bottom: 200px;
    right: 40px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--space-500), var(--lavender-500));
    border: none;
    border-radius: 50%;
    color: var(--star-white);
    font-size: 1.25rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 998;
    box-shadow: var(--shadow-glow);
}

#backToTop.visible {
    opacity: 1;
    visibility: visible;
}

#backToTop:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow-lg);
}

/* ===== REVEAL ANIMATION ===== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ===== SUBPAGE STYLES ===== */
.page-header {
    padding: 160px 0 60px;
    background: linear-gradient(180deg, var(--space-800), var(--space-900));
    text-align: center;
    position: relative;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(1px 1px at 100px 50px, var(--star-white), transparent),
        radial-gradient(1px 1px at 300px 100px, var(--star-yellow), transparent),
        radial-gradient(1px 1px at 500px 80px, var(--star-white), transparent);
    background-size: 600px 300px;
    opacity: 0.3;
}

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

.page-emoji {
    font-size: 3rem;
    margin-bottom: 20px;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    gap: 8px;
    list-style: none;
    padding: 0;
    margin-top: 20px;
}

.breadcrumb li {
    color: var(--lavender-400);
    font-size: 0.9rem;
}

.breadcrumb li a {
    color: var(--lavender-300);
}

.breadcrumb li a:hover {
    color: var(--star-white);
}

.breadcrumb li + li::before {
    content: '/';
    margin-right: 8px;
    color: var(--lavender-500);
}

/* Review Grid */
.review-section {
    padding: var(--section-padding);
}

.review-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.review-card {
    padding: 30px;
    background: rgba(30, 27, 75, 0.6);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.review-card:hover {
    transform: translateY(-5px);
    border-color: rgba(139, 92, 246, 0.4);
    box-shadow: var(--shadow-glow);
}

.review-rating {
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
}

.review-rating i {
    color: var(--star-yellow);
    font-size: 0.9rem;
}

.review-title {
    font-size: 1.1rem;
    margin-bottom: 12px;
}

.review-content {
    color: var(--lavender-300);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.review-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.review-avatar {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--space-500), var(--lavender-500));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 600;
    color: var(--star-white);
}

.review-author-name {
    font-weight: 500;
    color: var(--star-white);
}

.review-date {
    font-size: 0.85rem;
    color: var(--lavender-400);
}

/* Pagination */
.pagination-wrapper {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}

.pagination {
    display: flex;
    gap: 8px;
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

.pagination li {
    list-style: none !important;
}

.pagination li::before,
.pagination li::marker {
    content: none !important;
    display: none !important;
}

.page-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(139, 92, 246, 0.2);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: var(--radius-sm);
    color: var(--lavender-300);
    font-size: 0.9rem;
    transition: var(--transition);
}

.page-link:hover,
.page-link.active {
    background: var(--lavender-500);
    color: var(--star-white);
    border-color: var(--lavender-500);
}

/* CTA Card */
.cta-section {
    padding: 60px 0;
}

.cta-card {
    padding: 60px 40px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.3), rgba(30, 27, 75, 0.8));
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: var(--radius-xl);
    text-align: center;
}

/* About Section */
.about-section {
    padding: var(--section-padding);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text {
    color: var(--lavender-200);
}

.about-image {
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.about-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
}

/* Price Page */
.price-section {
    padding: var(--section-padding);
}

.price-notice-box {
    padding: 24px;
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: var(--radius-lg);
    text-align: center;
    color: var(--lavender-300);
}

/* ===== MOBILE RESPONSIVE ===== */
@media (max-width: 991px) {
    .navbar-toggler {
        display: flex !important;
    }

    .navbar-nav {
        display: none !important;
        position: absolute !important;
        top: 100% !important;
        left: 0 !important;
        right: 0 !important;
        flex-direction: column !important;
        background: rgba(13, 11, 30, 0.98) !important;
        padding: 20px !important;
        border-bottom: 1px solid rgba(139, 92, 246, 0.2);
    }

    .navbar-nav.active {
        display: flex !important;
    }

    .navbar-nav .nav-item {
        display: block !important;
        width: 100% !important;
    }

    .nav-link {
        padding: 14px 20px !important;
        border-bottom: 1px solid rgba(139, 92, 246, 0.1);
    }

    .header-cta {
        display: none;
    }

    .hero-section {
        padding: 140px 0 80px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-stats {
        gap: 24px;
    }

    .features-grid,
    .pricing-grid,
    .testimonials-grid,
    .review-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .price-card.featured {
        transform: scale(1);
    }

    .price-card.featured:hover {
        transform: translateY(-8px);
    }

    .course-timeline {
        flex-direction: column;
        gap: 30px;
    }

    .timeline-track {
        display: none;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .contact-info {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .info-card {
        flex: 1;
        min-width: 200px;
    }

    .footer-content {
        grid-template-columns: 1fr !important;
        text-align: center !important;
    }

    .footer-brand {
        max-width: none;
        margin: 0 auto;
    }

    .footer-logo {
        justify-content: center;
    }

    .footer-social {
        justify-content: center;
    }

    .footer-links-group {
        grid-template-columns: 1fr !important;
        text-align: center !important;
    }

    .contact-info-list li {
        justify-content: center;
    }

    .about-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .features-grid,
    .pricing-grid,
    .testimonials-grid,
    .review-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .contact-info {
        flex-direction: column;
    }

    .info-card {
        min-width: 100%;
    }

    .cta-buttons {
        bottom: 20px;
        right: 20px;
    }

    .cta-btn span {
        display: none;
    }

    .cta-btn {
        width: 50px;
        height: 50px;
        padding: 0;
        justify-content: center;
        border-radius: 50%;
    }

    #backToTop {
        bottom: 180px;
        right: 30px;
        width: 45px;
        height: 45px;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .price-value {
        font-size: 2.5rem;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 16px;
    }

    .hero-section {
        padding: 120px 0 60px;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }

    .section {
        padding: 60px 0;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .contact-form-wrapper {
        padding: 24px;
    }

    .footer-links-group {
        gap: 30px !important;
    }
}