/* Hex-Key Website - Main Stylesheet */

/* Video Modal Styles */
.video-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.hero-buttons .btn {
  width : 300px;
  font-size: 18px;
  text-align: center;
}

.video-modal.active {
    opacity: 1;
    visibility: visible;
}

.video-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    opacity: 0.3;
}

.video-modal-content {
    position: relative;
    z-index: 1001;
    width: 90%;
    max-width: 1280px;
    max-height: 90vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.video-container {
    width: 100%;
    height: 0;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    position: relative;
    background-color: #000;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.video-modal-close {
    position: absolute;
    top: -40px;
    right: 0;
    background: none;
    border: none;
    color: #fff;
    font-size: 60px;
    cursor: pointer;
    transition: color 0.3s ease;
}

.video-modal-close:hover {
    color: var(--accent-color);
}

/* Mobile video container styles */
.video-container.mobile-video {
    padding-bottom: 56.25%;
    width: 100%;
    height: auto;
}

/* Video button styles */
.video-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    color: #fff;
    background: linear-gradient(135deg, rgba(0,0,0,0.6), rgba(0,0,0,0.8));
    padding: 12px 20px;
    border-radius: 30px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 255, 65, 0.3);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.video-btn:hover {
    background: linear-gradient(135deg, rgba(0,255,65,0.15), rgba(0,0,0,0.8));
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 255, 65, 0.3);
    border-color: var(--accent-color);
}

.video-btn::before {
    content: '\f144'; /* Font Awesome play circle icon */
    font-family: 'Font Awesome 5 Free';
    margin-right: 8px;
    font-size: 1.1em;
    color: var(--accent-color);
}

/* Media queries for responsive video modal */
@media screen and (max-width: 768px) {
    .video-modal-content {
        width: 95%;
    }
    
    .video-modal-close {
        top: -35px;
        right: 0;
        font-size: 44px;
    }
    
    .video-btn {
        padding: 10px 16px;
        font-size: 14px;
    }
}

/* Process Diagram & Operation Explanation Styles */
.process-diagram {
    margin: 50px auto;
    text-align: center;
    max-width: 100%;
    position: relative;
    width: 100%;
}

/* Combined Mobile Sliders Styles */
.combined-sliders-container {
    display: none;
    position: relative;
    width: 100%;
    margin: 20px 0;
    overflow: hidden;
}

/* Mobile Feature Cards Styles */
.feature-cards-slider-container {
    position: relative;
    width: 100%;
    margin: 15px 0 0 0;
    overflow: hidden;
}

.mobile-feature-card {
    background: rgba(10, 10, 10, 0.85);
    border-radius: 10px;
    padding: 14px;
    box-shadow: 0 5px 20px rgba(0, 255, 65, 0.2);
    position: relative;
    overflow: hidden;
    transform: translateZ(0);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    margin: 0 auto;
    width: 100%; /* 테두리 길이 조정 */
}

.mobile-feature-card::before {
    content: '';
    position: absolute;
    inset: 0;
    padding: 1.5px; /* Border thickness */
    border-radius: 10px;
    background: linear-gradient(
        45deg,
        var(--accent-color),
        rgba(0, 255, 65, 0.5),
        rgba(0, 255, 65, 0.2),
        rgba(0, 255, 65, 0.8),
        var(--accent-color)
    );
    background-size: 300% 300%;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    animation: borderGlow 3s linear infinite;
    z-index: -1;
}

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

.mobile-feature-card:active {
    transform: scale(0.98);
    box-shadow: 0 2px 10px rgba(0, 255, 65, 0.15);
}

.mobile-feature-card p {
    margin: 0;
    color: #fff;
    font-size: 12px;
    line-height: 1.6;
    text-align: center;
    letter-spacing: 0.2px;
    font-weight: 400;
}

/* Feature cards slider - only visible on mobile */
@media screen and (max-width: 768px) {
    .feature-cards-slider-container {
        display: block;
    }
}

/* Feature Cards Slider Styles */
.feature-cards-slider {
    display: flex;
    transition: transform 0.3s ease;
    width: 400%; /* 4 slides at 100% width each */
}

.feature-card-slide {
    width: 25%; /* Each slide takes 1/4 of the slider width */
    padding: 0px;
    box-sizing: border-box;
}

/* Navigation buttons */
.feature-cards-nav-btn {
    position: absolute;
    top: 40%;
    transform: translateY(-50%);
    width: 30px;
    height: 30px;
    background: rgba(10, 10, 10, 0.7);
    border: 1px solid rgba(0, 255, 65, 0.3);
    border-radius: 50%;
    color: var(--accent-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    cursor: pointer;
    z-index: 10;
    transition: all 0.2s ease;
    box-shadow: 0 2px 10px rgba(0, 255, 65, 0.15);
}

.feature-cards-prev-btn {
    left: 20px;
}

.feature-cards-next-btn {
    right: 20px;
}

.feature-cards-nav-btn:hover,
.feature-cards-nav-btn:focus {
    background: rgba(0, 255, 65, 0.1);
    box-shadow: 0 4px 15px rgba(0, 255, 65, 0.25);
}

.feature-cards-nav-btn:active {
    transform: translateY(-50%) scale(0.95);
}

/* Slide indicators */
.feature-cards-indicators {
    display: flex;
    justify-content: center;
    margin-top: 15px;
    margin-bottom: 15px;
}

.feature-card-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    margin: 0 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.feature-card-dot.active {
    background: var(--accent-color);
    transform: scale(1.2);
    box-shadow: 0 0 8px rgba(0, 255, 65, 0.5);
}

.diagram-image {
    height: auto;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 255, 65, 0.15);
    border: 1px solid rgba(0, 255, 65, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* Mobile - image takes 90% of container width */
@media screen and (max-width: 767px) {
    .diagram-image {
        max-width: 90%;
    }
}

/* PC/Desktop - image takes full container width */
@media screen and (min-width: 768px) {
    .diagram-image {
        width: 100%;
        max-width: none;
    }
}

.diagram-image:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 255, 65, 0.25);
}

.operation-explanation {
    background: rgba(10, 10, 10, 0.7);
    border-radius: 10px;
    padding: 35px;
    margin: 40px 0;
    box-shadow: 0 8px 25px rgba(0, 255, 65, 0.25);
    border: none;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.operation-explanation::before {
    content: '';
    position: absolute;
    inset: 0;
    padding: 2px; /* Border thickness */
    border-radius: 10px;
    background: linear-gradient(
        45deg,
        var(--accent-color),
        rgba(0, 255, 65, 0.5),
        rgba(0, 255, 65, 0.2),
        rgba(0, 255, 65, 0.8),
        var(--accent-color)
    );
    background-size: 400% 400%;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    animation: borderGradient 3s linear infinite;
    z-index: -1;
}

.operation-explanation::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 10px;
    background: rgba(10, 10, 10, 0.7);
    z-index: -2;
}

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

.explanation-header h3 {
    font-size: 30px;
    margin-bottom: 25px;
    color: var(--accent-color);
    font-family: 'Orbitron', sans-serif;
    letter-spacing: 1px;
    position: relative;
    display: inline-block;
    padding-bottom: 10px;
}

.explanation-header h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--accent-color);
}

.explanation-content p {
    line-height: 1.8;
    margin-bottom: 20px;
    color: var(--text-color);
    font-size: 16px;
}

.explanation-content ol {
    padding-left: 25px;
    margin-bottom: 25px;
    counter-reset: item;
    list-style-type: none;
}

.explanation-content li {
    margin-bottom: 20px;
    line-height: 1.7;
    position: relative;
    padding-left: 15px;
    font-size: 18px;
}

.explanation-content li::before {
    counter-increment: item;
    content: counter(item) ".";
    color: var(--accent-color);
    position: absolute;
    left: -20px;
    font-weight: bold;
}

.explanation-content strong {
    color: var(--accent-color);
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .process-diagram {
        margin: 30px auto;
    }
    
    .diagram-image {
        max-width: 100%;
    }
    
    .operation-explanation {
        padding: 25px 20px;
        margin: 30px 0;
    }
    
    .explanation-header h3 {
        font-size: 18px;
    }
    .explanation-content li {
        font-size: 14px;
        line-height: 1.5;
    }
    .explanation-content p {
        font-size: 14px;
        line-height: 1.5;
    }
}

/* PC/Mobile Text Switch Styles */
.desktop-text {
    display: block; /* PC에서는 기본적으로 표시 */
    font-size: 16px;
}

.mobile-text {
    display: none; /* PC에서는 기본적으로 숨김 */
}

/* 확장된 설명 콘텐츠용 PC/모바일 텍스트 클래스 */
.explanation-desktop-text {
    display: block; /* PC에서는 표시 */
}

/* 텍스트 단락만 중앙 정렬 */
p.explanation-desktop-text {
    text-align: center; /* PC 브라우저에서 텍스트 중앙 정렬 */
    font-size: 20px;
    margin-bottom:0px;
}

.explanation-mobile-text {
    display: none; /* PC에서는 숨김 */
}

/* 모바일 화면에서의 표시 설정 (화면 너비가 768px 이하일 때) */
@media screen and (max-width: 768px) {
    /* feature2 콘텐츠 PC/모바일 버전 표시 설정 */
    .feature2-pc-content {
        display: none !important; /* 모바일에서는 PC 버전 숨김 */
    }
    
    .feature2-mobile-content {
        display: block !important; /* 모바일에서는 모바일 버전 표시 */
    }
    
    .feature2-title-mobile {
        font-size: 16px !important;
        line-height: 20px !important;
        text-align: center !important;
    }
    
    .feature2-mobile-text {
        font-size: 15px;
        line-height: 1.6;
        margin-bottom: 15px;
    }
    
    .feature2-mobile-list li {
        font-size: 11px;
        margin-bottom: 8px;
    }
    
    /* 기존 코드와의 호환성을 위해 남겨둔 설정 */
    .desktop-text {
        display: none; /* 모바일에서는 숨김 */
    }
    
    .mobile-text {
        display: block; /* 모바일에서는 표시 */
        font-size: 13px;
        text-align: center;
    }
    
    .explanation-desktop-text {
        display: none; /* 모바일에서는 숨김 */
    }
    
    .explanation-mobile-text {
        display: block !important; /* 모바일에서는 표시 */
        text-align: center !important;
        font-size: 14px !important; /* 더 작은 폰트 사이즈로 변경 */
        line-height: 1.5 !important;
        margin-bottom: 0px !important;
    }
    .explanation-header h3 {
        font-size: 24px;
    }

    .explanation-content li {
        font-size: 16px;
    }
    .explanation-content p {
        font-size: 16px;
    }
}

/* 할인 가격 스타일 */
.original-price {
    color: #FFD700; /* 노란색 */
    text-decoration: line-through;
    font-size: 0.85em;
    margin-right: 8px;
}

.current-price {
    color: #fff;
    font-weight: bold;
    font-size: 1.1em;
}

.discount-notice {
    text-align: center;
    margin-top: 20px;
    color: #FFD700;
    font-style: italic;
}

/* Limited Offer Notification Styles */
.limited-offer-notification {
    margin-top: 30px;
    padding: 15px 20px;
    background: linear-gradient(145deg, rgba(10, 10, 10, 0.9), rgba(30, 30, 30, 0.9));
    border: 1px solid #444;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 255, 170, 0.1);
    position: relative;
    overflow: hidden;
    animation: pulse 2s infinite;
}

.limited-offer-notification:before {
    content: "";
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    z-index: -1;
    background: linear-gradient(45deg, #00ffa9, #3a3a3a, #00ffa9);
    background-size: 300% 300%;
    animation: gradientBorder 3s ease infinite;
    border-radius: 10px;
}

.limited-offer-text {
    color: #ffffff;
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 8px;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.9), 2px 2px 5px rgba(0, 0, 0, 0.8);
    letter-spacing: 0.5px;
}

.limited-offer-mobile {
    display: none;
}

/* 태블릿 & 모바일 사이즈 미디어 쿼리 */
@media (max-width: 768px) {
    .limited-offer-desktop {
        display: none;
    }
    
    .limited-offer-mobile {
        display: block;
        font-size: 14px;
    }
}

.remaining-count {
    color: #ffffff;
    font-size: 26px;
    font-weight: 800;
    margin-top: 5px;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.9), 2px 2px 5px rgba(0, 0, 0, 0.8);
    letter-spacing: 0.3px;
}

.count-highlight {
    color: #fef275;
    font-weight: 700;
    font-size: 26px;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 1), 2px 2px 6px rgba(0, 0, 0, 0.8);
    letter-spacing: 0.8px;
}

/* Mobile responsive font sizes for remaining-count and count-highlight */
@media screen and (max-width: 768px) {
    .remaining-count {
        font-size: 20px;
    }
    
    .count-highlight {
        font-size: 20px;
    }
}

/* Small mobile devices */
@media screen and (max-width: 480px) {
    .remaining-count {
        font-size: 18px;
    }
    
    .count-highlight {
        font-size: 18px;
    }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.02); }
    100% { transform: scale(1); }
}

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

/* Policy Page Card Styles */
.policy-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  margin: 40px 0;
  margin-top: 0px;
}


.policy-section {
  padding: 40px 0;
  padding-top: 0px;
}

.policy-card {
  background: rgba(15, 15, 15, 0.8);
  border: 2px solid var(--accent-color);
  border-radius: 10px;
  padding: 30px;
  flex: 1 1 400px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 255, 65, 0.15);
}

.policy-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 255, 65, 0.2);
}

/* 가상 요소를 제거하여 일관된 테두리 스타일 적용 */

.policy-card h2 {
  color: var(--accent-color);
  margin-bottom: 20px;
  font-family: 'Orbitron', sans-serif;
  position: relative;
  padding-bottom: 15px;
}

.policy-card .separator {
  margin: 15px 0 25px;
}

.policy-sub-cards {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 20px;
}

.policy-sub-card {
  background: rgba(25, 25, 25, 0.6);
  border: 2px solid var(--accent-color);
  border-color: #81e7c742;
  border-radius: 15px;
  padding: 20px;
  transition: all 0.3s ease;
}

.policy-sub-card:hover {
  background: rgba(25, 25, 25, 0.9);
  transform: translateX(5px);
}

.policy-sub-card h3 {
  color: var(--text-color);
  margin-bottom: 12px;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
}

.policy-sub-card h3::before {
  content: '▶';
  color: var(--accent-color);
  margin-right: 10px;
  font-size: 0.7rem;
}

.policy-sub-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.policy-banner {
  padding: 0;
  margin-bottom: 40px;
}

.policy-banner-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
  border-radius: 10px;
  position: relative;
  box-shadow: 0 15px 30px rgba(0, 255, 65, 0.15);
  border: 1px solid rgba(0, 255, 65, 0.3);
  background: linear-gradient(45deg, rgba(0, 20, 2, 0.9), rgba(0, 50, 20, 0.8));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  text-align: center;
}

.policy-banner-image::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: repeating-linear-gradient(
    45deg,
    rgba(0, 255, 65, 0.05) 0px,
    rgba(0, 255, 65, 0.05) 2px,
    transparent 2px,
    transparent 4px
  );
  z-index: 1;
  pointer-events: none;
}

.policy-banner-image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 255, 65, 0.2) 0%, rgba(0, 0, 0, 0.6) 100%);
  z-index: 2;
  pointer-events: none;
}

.policy-banner-content {
  position: relative;
  z-index: 3;
  color: var(--accent-color);
  max-width: 800px;
}

.policy-banner-content h2 {
  font-size: 2.5rem;
  margin-bottom: 15px;
  text-shadow: 0 0 10px rgba(0, 255, 65, 0.6);
  letter-spacing: 1px;
}

.policy-banner-content p {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 0 0 8px rgba(0, 0, 0, 0.8);
}

.policy-banner-image:hover .policy-banner-content h2 {
  text-shadow: 0 0 15px rgba(0, 255, 65, 0.8), 0 0 30px rgba(0, 255, 65, 0.4);
  transition: all 0.3s ease;
}

@media (max-width: 992px) {
  .policy-cards {
    gap: 20px;
  }
  
  .policy-card {
    flex: 1 1 100%;
  }
}

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&family=Orbitron:wght@400;500;700&display=swap');


/* Reset and Base Styles */
:root {
  --primary-bg: #000000;
  --secondary-bg: #0f0f0f;
  --accent-color: #00ff41;
  --accent-hover: #00cc33;
  --text-color: #f0f0f0;
  --text-muted: #a0a0a0;
  --border-color: #333333;
  --gradient-start: rgba(0, 255, 65, 0.8);
  --gradient-end: rgba(0, 100, 255, 0.4);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Roboto', sans-serif;
  background-color: var(--primary-bg);
  color: var(--text-color);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: var(--text-color);
  transition: all 0.3s ease;
}

.container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Button Styles */
.btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 15px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  font-family: 'Orbitron', sans-serif;
  cursor: pointer;
  font-size: 14px;
  border: none;
  z-index: 1;
}

.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: all 0.6s ease;
  z-index: -1;
}

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

.btn-primary {
  background: linear-gradient(to right, var(--accent-color), var(--accent-hover));
  color: #000;
}

.btn-secondary {
  background: transparent;
  border: 1px solid var(--accent-color);
  color: var(--accent-color);
}

.btn-secondary:hover {
  background: rgba(0, 255, 65, 0.1);
  color: #000;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--accent-color);
  color: var(--text-color);
  transition: all 0.3s ease;
  text-align: center !important;
}

.btn-outline:hover {
  background-color: var(--accent-color);
  color: #000;
}

/* Header Styles */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: all 0.3s ease;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(51, 51, 51, 0.3);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo a {
  font-family: 'Orbitron', sans-serif !important;
  font-size: 24px;
  font-weight: 700;
  color: var(--accent-color);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.nav-toggle span {
  width: 25px;
  height: 3px;
  background-color: var(--text-color);
  margin: 2px 0;
  transition: all 0.3s ease;
}

.nav-menu {
  display: flex;
  list-style: none;
}

.nav-item {
  margin: 0 15px;
}

.nav-item a {
  position: relative;
  font-size: 14px;
  text-transform: uppercase;
  font-weight: 500;
  letter-spacing: 1px;
  padding: 5px 0;
}

.nav-item a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-color);
  transition: width 0.3s ease;
}

.nav-item a:hover,
.nav-item.active a {
  color: var(--accent-color);
}

.nav-item a:hover::after,
.nav-item.active a::after {
  width: 100%;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: 100px 0;
}

.hero-flex-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
  width: 100%;
}

.hero-content {
  flex: 1;
  max-width: 60%;
}

/* 히어로 섹션의 PC/모바일 텍스트 분리 처리 */
.hero-text-content-mobile {
  display: none; /* PC에서는 숨김 처리 */
}

.hero-3d-container {
  flex: 1;
  width: 500px;
  height: 700px;
  position: relative;
  background: transparent;
  border-radius: 10px;
  overflow: visible;
  transition: all 0.3s ease;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* 호버 효과는 완전히 제거 */

.hero-content h1 {
  font-family: 'Orbitron', sans-serif;
  font-size: 70.5px;
  margin-bottom: 10px;
  color: var(--accent-color);
}

.hero-content h2 {
  font-size: 41.5px;
  margin-bottom: 20px;
  color: var(--text-color);
}

.hero-content p {
  font-size: 24px;
  margin-bottom: 40px;
  opacity: 0.9;
  max-width: 680px;
}

@media (max-width: 1024px) {
  .hero-flex-container {
    flex-direction: column;
  }
  
  .hero-content,
  .hero-3d-container {
    max-width: 100%;
    width: 100%;
  }
  
  .hero-3d-container {
    height: 400px;
    margin-top: 30px;
  }
}

@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 36px;
  }
  
  .hero-content h2 {
    font-size: 24px;
  }
  
  .hero-3d-container {
    height: 350px;
  }
  
  /* 히어로 섹션 PC/모바일 텍스트 전환 */
  .hero-text-content {
    display: none; /* 모바일에서는 숨김 */
  }
  
  .hero-text-content-mobile {
    display: block; /* 모바일에서는 표시 */
  }
  
  /* 모바일 히어로 텍스트 크기 조정 */
  .hero-text-content-mobile h1 {
    font-size: 32px;
  }
  
  .hero-text-content-mobile h2 {
    font-size: 20px;
    line-height: 1.4;
  }
  
  .hero-text-content-mobile p {
    font-size: 16px;
    line-height: 1.5;
  }
  
  .hero-text-content-mobile .hero-buttons {
    flex-direction: column;
    gap: 15px;
  }
  
  .hero-text-content-mobile .hero-buttons a {
    width: 100%;
    text-align: center;
  }
}

.hero-buttons {
  display: flex;
  gap: 30px;
}

/* Section Styles */
section {
  padding: 100px 0;
  position: relative;
}

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

.section-header h2 {
  font-family: 'Orbitron', sans-serif;
  font-size: 36px;
  margin-bottom: 20px;
  color: var(--accent-color);
}

.separator {
  width: 80px;
  height: 3px;
  background-color: var(--accent-color);
  margin: 0 auto;
}

/* Features Section */
.features {
  background-color: rgba(15, 15, 15, 0.7);
  padding-top: 60px;
  padding-bottom: 40px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  justify-content: space-between;
}

/* 모바일 피처 슬라이더 스타일 */
.features-slider-container {
  display: none; /* PC에서는 보이지 않음 */
  position: relative;
  width: 100%;
  margin: 0 auto;
  overflow: hidden;
}

/* 슬라이더 네비게이션 버튼 스타일 */
.slider-nav-btn {
  position: absolute;
  top: 44%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(0, 0, 0, 0.7);
  border: 1px solid var(--accent-color);
  color: var(--accent-color);
  font-size: 16px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  z-index: 10;
  transition: all 0.3s ease;
  box-shadow: 0 0 10px rgba(0, 255, 65, 0.3);
}

.slider-nav-btn:hover {
  background-color: var(--accent-color);
  color: black;
}

.prev-btn {
  left: 5px;
}

.next-btn {
  right: 5px;
}

@media screen and (max-width: 480px) {
  .slider-nav-btn {
    width: 36px;
    height: 36px;
    font-size: 14px;
  }
  
  /* 작은 화면에서의 피처 박스 크기 조절 */
  .feature-slide .feature-box {
    width: 240px;
    height: 240px;
    padding: 20px 15px;
  }
  
  .feature-slide .feature-box .icon {
    font-size: 40px;
    margin-bottom: 20px;
  }
  
  .feature-slide .feature-box h3 {
    font-size: 18px;
    margin-bottom: 15px;
  }
}

.features-slider {
  display: flex;
  transition: transform 0.5s ease;
  width: 100%;
}

.feature-slide {
  min-width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0 15px;
  box-sizing: border-box;
}

.slider-navigation {
  margin-top: 30px;
  display: flex;
  justify-content: center;
  height: 15px;
}

.slider-dots {
  display: flex;
  gap: 10px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: rgba(0, 255, 65, 0.3);
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.dot.active {
  background-color: var(--accent-color);
  transform: scale(1.2);
}

.feature-box {
  background-color: rgba(0, 0, 0, 0.5);
  border: 1px solid var(--border-color);
  border-radius: 5px;
  padding: 25px;
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
}

.feature-box:hover {
  transform: translateY(-5px);
  border-color: var(--accent-color);
  box-shadow: 0 10px 20px rgba(0, 255, 65, 0.1);
}

.feature-box::before {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0, 255, 65, 0.1), transparent);
  transition: all 0.5s ease;
}

.feature-box:hover::before {
  top: 0;
}

.icon {
  font-size: 40px;
  color: var(--accent-color);
  margin-bottom: 20px;
}

.feature-box h3 {
  font-family: 'Orbitron', sans-serif;
  font-size: 22px;
  margin-bottom: 15px;
}

/* Feature Highlight Section */
.feature-highlight {
  display: flex;
  margin-top: 30px;
  background-color: rgba(15, 15, 15, 0.7);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.feature-image {
  flex: 0 0 45%;
  position: relative;
  overflow: hidden;
}

.feature-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.feature-highlight:hover .feature-image img {
  transform: scale(1.05);
}

.feature-content {
  flex: 1;
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* 기본 타이틀 스타일 (공통) */
.feature-content h3 {
  margin-bottom: 20px;
  color: var(--accent-color);
  font-family: 'Orbitron', sans-serif;
}

/* PC 버전 피처 콘텐츠 */
.feature2-pc-content {
  display: block;
}

/* PC 버전 피처 타이틀 */
.feature2-title-pc {
  display: block;
  font-size: 28px;
  line-height: 34px;
  margin-bottom: 20px;
  color: var(--accent-color);
  font-family: 'Orbitron', sans-serif;
}

/* PC 버전 텍스트 */
.feature2-pc-text {
  font-size: 18px;
  line-height: 1.7;
  opacity: 0.9;
  margin-bottom: 25px;
}

/* PC 버전 리스트 */
.feature2-pc-list {
  list-style: none;
  padding: 0;
  margin-bottom: 30px;
}

.feature2-pc-list li {
  display: flex;
  align-items: center;
  margin-bottom: 16px;
  font-size: 16px;
}

.feature2-pc-icon {
  color: var(--accent-color);
  margin-right: 10px;
}

/* 모바일 버전 피처 콘텐츠 (기본적으로 숨김) */
.feature2-mobile-content {
  display: none;
}

/* 모바일 버전 피처 타이틀 */
.feature2-title-mobile {
  margin-bottom: 20px;
  color: var(--accent-color);
  font-family: 'Orbitron', sans-serif;
}

/* 모바일 버전 텍스트 */
.feature2-mobile-text {
  line-height: 1.5;
  opacity: 0.9;
  margin-bottom: 20px;
  text-align: center;
}

/* 모바일 버전 리스트 */
.feature2-mobile-list {
  list-style: none;
  padding: 0;
  margin-bottom: 25px;
  text-align: left;
}

.feature2-mobile-list li {
  display: flex;
  align-items: center;
  margin-bottom: 10px;
  font-size: 11px;
}

.feature2-mobile-icon {
  color: var(--accent-color);
  margin-right: 8px;
  font-size: 0.9em;
}

.feature-content p {
  margin-bottom: 25px;
  line-height: 1.7;
  opacity: 0.9;
}

.feature-list-highlight {
  list-style: none;
  padding: 0;
  margin-bottom: 30px;
}

.feature-list-highlight li {
  display: flex;
  align-items: center;
  margin-bottom: 12px;
}

.feature-list-highlight li i {
  color: var(--accent-color);
  margin-right: 10px;
}

@media screen and (max-width: 1023px) {
  .feature-highlight {
    flex-direction: column;
  }

  .feature-image {
    flex: 0 0 300px;
  }
}

  @media screen and (max-width: 768px) {
    /* 피처 섹션 모바일 스타일 */
    .features-grid {
      display: none; /* 모바일에서는 그리드 숨김 */
    }
    
    .features-slider-container {
      display: block; /* 모바일에서는 슬라이더 표시 */
    }

  /* 모바일에서의 피처 박스 정사각형 스타일 */
  .feature-slide .feature-box {
    width: 280px;
    height: 280px;
    max-width: 90%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 30px 20px;
    aspect-ratio: 1 / 1; /* 항상 1:1 비율 유지 */
  }
  
  .feature-slide .feature-box .icon {
    margin-bottom: 25px;
    font-size: 46px;
  }
  
  .feature-slide .feature-box h3 {
    margin-bottom: 20px;
    font-size: 26px;
  }
  
  .feature-slide .feature-box p {
    font-size: 17px;
    line-height: 1.5;
  }
  
  /* 기존 스타일 유지 */
  .feature-content h3 {
    font-size: 20px;
  }
  
  .feature-list-highlight li {
    font-size: 13px;
  }
}

/* How It Works */
.how-it-works {
  background-color: var(--primary-bg);
  padding-top: 60px;
  padding-bottom: 80px;
}

/* Desktop Steps Grid */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-bottom: 30px;
}

/* Mobile Steps Slider */
.steps-slider-container {
  position: relative;
  width: 100%;
  overflow: hidden;
  margin-bottom: 15px;
}

.steps-slider {
  display: flex;
  width: 400%; /* For 4 slides */
  transition: transform 0.3s ease;
}

.step-slide {
  width: 25%; /* 100% / 4 slides */
  padding: 0px;
  box-sizing: border-box;
  text-align: center;
}

/* Navigation buttons */
.steps-nav-btn {
  position: absolute;
  top: 32%;
  transform: translateY(-50%);
  width: 30px;
  height: 30px;
  background: rgba(10, 10, 10, 0.7);
  border: 1px solid rgba(0, 255, 65, 0.3);
  border-radius: 50%;
  color: var(--accent-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  cursor: pointer;
  z-index: 10;
  transition: all 0.2s ease;
  box-shadow: 0 2px 10px rgba(0, 255, 65, 0.15);
}

.steps-prev-btn {
  left: 20px;
}

.steps-next-btn {
  right: 20px;
}

.steps-nav-btn:hover,
.steps-nav-btn:focus {
  background: rgba(0, 255, 65, 0.1);
  box-shadow: 0 4px 15px rgba(0, 255, 65, 0.25);
}

.steps-nav-btn:active {
  transform: translateY(-50%) scale(0.95);
}

/* Slide indicators */
.steps-indicators {
  display: flex;
  justify-content: center;
  margin-top: 15px;
  margin-bottom: 15px;
}

.step-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  margin: 0 5px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.step-dot.active {
  background: var(--accent-color);
  transform: scale(1.2);
  box-shadow: 0 0 8px rgba(0, 255, 65, 0.5);
}

/* Media queries for responsive behavior */
@media screen and (min-width: 769px) {
  .combined-sliders-container {
    display: none; /* Hide on desktop */
  }
  
  .desktop-steps {
    display: grid; /* Show on desktop */
  }
}

@media screen and (max-width: 768px) {
  .combined-sliders-container {
    display: block; /* Show on mobile */
  }
  
  .desktop-steps {
    display: none; /* Hide on mobile */
  }
}

.step {
  background-color: rgba(15, 15, 15, 0.7);
  border: 1px solid var(--border-color);
  border-radius: 5px;
  padding: 30px;
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
}

.step:hover {
  border-color: var(--accent-color);
}

.step-number {
  font-family: 'Orbitron', sans-serif;
  font-size: 18px;
  color: var(--accent-color);
  opacity: 1;
  position: absolute;
  top: 10px;
  left: 10px;
  font-weight: 700;
}

.step h3 {
  font-family: 'Orbitron', sans-serif;
  font-size: 20px;
  margin-bottom: 15px;
  position: relative;
  z-index: 1;
}

.step p {
  position: relative;
  z-index: 1;
}

/* Testimonials */
.testimonials {
  background-color: rgba(15, 15, 15, 0.7);
  padding-top: 60px;
}

.testimonial-slider {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

/* Testimonials Grid */
.testimonials {
  padding: 60px 0;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

@media screen and (max-width: 768px) {
  .testimonials {
    padding: 40px 0;
  }
  
  .testimonials-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .quote {
    margin-bottom: 50px;
    font-size: 14px;
    line-height: 1.6;
  }
  
  .author {
    position: absolute;
    bottom: 20px;
    left: 20px;
  }
}

.testimonial {
  background-color: rgba(0, 0, 0, 0.5);
  border: 1px solid var(--border-color);
  border-radius: 5px;
  padding: 30px;
  transition: all 0.3s ease;
  position: relative;
  min-height: 250px; /* Set a minimum height for consistency */
}

.testimonial:hover {
  transform: translateY(-5px);
  border-color: var(--accent-color);
}

.quote {
  font-size: 15px;
  font-style: italic;
  margin-bottom: 70px; /* Increase bottom margin to make room for author info */
  line-height: 1.8;
  min-height: 100px; /* Set minimum height for quotes */
}

.quote::before {
  content: '"';
  color: var(--accent-color);
  font-size: 40px;
  line-height: 0;
  vertical-align: -20px;
  margin-right: 5px;
}

.author {
  display: flex;
  flex-direction: column;
  position: absolute;
  bottom: 30px;
  left: 30px;
}

.name {
  font-weight: 700;
  color: var(--accent-color);
}

.role {
  font-size: 14px;
  opacity: 0.8;
}

/* CTA Section */
.cta {
  background-color: var(--primary-bg);
  text-align: center;
  padding-top: 60px;
}

.cta-content h2 {
  font-family: 'Orbitron', sans-serif;
  font-size: 36px;
  margin-bottom: 20px;
  color: var(--accent-color);
}

/* 모바일 버전 CTA 헤더 크기 */
@media screen and (max-width: 768px) {
  .cta-content h2 {
    font-size: 18px !important;
    margin-bottom: 15px;
    padding: 0 10px;
  }
}

/* CTA 섹션 PC/모바일 텍스트 스타일 */
.cta-desktop-text {
  display: block;
  max-width: 1080px;
  margin: 0 auto 40px;
  font-size: 20px;
  opacity: 0.9;
}

.cta-mobile-text {
  display: none;
  max-width: 100%;
  margin: 0 auto 30px;
  font-size: 18px;
  opacity: 0.9;
  text-align: center;
  line-height: 1.5;
}

/* 모바일 디바이스를 위한 반응형 설정 */
@media screen and (max-width: 768px) {
  .cta-desktop-text {
    display: none;
  }
  
  .cta-mobile-text {
    display: block;
    padding: 0 15px;
    font-size: 16px;
  }
}

/* CTA 일반 단락 기본 스타일 (하위 호환성 유지) */
.cta-content p:not(.cta-desktop-text):not(.cta-mobile-text) {
  max-width: 1080px;
  margin: 0 auto 40px;
  font-size: 20px;
  opacity: 0.9;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
}

/* Footer */
footer {
  background-color: rgba(5, 5, 5, 0.9);
  padding: 80px 0 30px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  margin-bottom: 50px;
}

.footer-logo h3 {
  font-family: 'Orbitron', sans-serif;
  font-size: 24px;
  margin-bottom: 15px;
  color: var(--accent-color);
}

.footer-logo p {
  font-size: 14px;
  opacity: 0.7;
}

.footer-links h4,
.footer-contact h4 {
  font-family: 'Orbitron', sans-serif;
  font-size: 18px;
  margin-bottom: 20px;
  color: var(--text-color);
}

footer ul {
  list-style: none;
}

footer ul li {
  margin-bottom: 10px;
}

footer ul li a:hover {
  color: var(--accent-color);
  padding-left: 5px;
}

.footer-contact li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-contact i {
  color: var(--accent-color);
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid var(--border-color);
}

.footer-bottom p {
  font-size: 14px;
  opacity: 0.7;
}

/* Matrix Canvas */
#matrix-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.28;
}

/* Pricing Section */
.pricing-section {
  padding-top: 50px;
  background-color: rgba(15, 15, 15, 0.7);
}

.pricing-table {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.pricing-plan {
  background-color: rgba(15, 15, 15, 0.8);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 30px 20px;
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
  display: flex;
  flex-direction: column;
  height: 520px; /* 카드 높이 조정 */
}

.pricing-plan:hover {
  transform: translateY(-10px);
  border-color: var(--accent-color);
  box-shadow: 0 10px 30px rgba(0, 255, 65, 0.15);
}

.pricing-plan.featured {
  border-color: var(--accent-color);
  position: relative;
  overflow: visible;
}

/* 인기 태그 제거됨 */

/* 인기 태그 클래스 제거됨 */

.plan-name {
  font-family: 'Orbitron', sans-serif;
  font-size: 24px;
  margin-bottom: 8px;
  color: var(--accent-color);
}

.plan-price {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 10px;
}

.plan-price span {
  font-size: 16px;
  opacity: 0.7;
}

/* 할인 배지 스타일 */
.discount-badge {
  position: absolute;
  top: -50px;
  left: -10px;
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.9), rgba(255, 165, 0, 0.9));
  border-radius: 5px;
  padding: 11px 16px;
  transform: rotate(-8deg);
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.3);
  z-index: 10;
  text-align: center;
  width: 200px;
  font-size: 21px;
}

.discount-price {
  color: #000;
  font-weight: bold;
  font-size: 1.3em;
  position: relative;
  margin-bottom: 4px;
}

.discount-price::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 2px;
  background: rgba(255, 0, 0, 0.9);
  transform: translateY(-50%) rotate(-3deg);
}

.discount-info {
  color: #000;
  font-size: 0.7em;
  font-weight: bold;
  line-height: 1.2;
}

.plan-features {
  list-style: none;
  margin-bottom: 30px;
  flex-grow: 1; /* 버튼 위의 공간 확장 */
}

.plan-features li {
  padding: 10px 0;
  border-bottom: 1px solid var(--border-color);
}

/* Service Page Styles */
.service-card {
  background-color: rgba(15, 15, 15, 0.8);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 30px;
  margin-bottom: 30px;
  transition: all 0.3s ease;
}

.service-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-color);
  box-shadow: 0 10px 20px rgba(0, 255, 65, 0.1);
}

.service-icon {
  font-size: 40px;
  color: var(--accent-color);
  margin-bottom: 20px;
}

.page-hero {
  height: 40vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 60px;
  padding-bottom: 0px;
  text-align: center;
}

.page-hero-content-pc h1 {
  font-size:44px;
}

.page-hero-content-pc p {
  font-size:22px;
}

.page-hero-content-pc,
.page-hero-content {
  width: 100%;
  text-align: center;
}

/* PC 버전은 기본적으로 표시 */
.page-hero-content-pc {
  display: block;
}

/* 모바일 버전은 기본적으로 숨김 */
.page-hero-content {
  display: none;
}

/* FAQ Section */
.faq-item {
  margin-bottom: 20px;
  background-color: rgba(15, 15, 15, 0.8);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  overflow: hidden;
}

.faq-question {
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

.faq-question:hover {
  color: var(--accent-color);
}

.faq-question h4 {
  margin: 0;
  font-size: 18px;
}

.faq-answer {
  position: relative;
  max-height: 1000px; /* Default to a large value to ensure content is visible */
  overflow: hidden;
  transition: all 0.3s ease;
  --divider-opacity: 1;
}

.faq-answer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 20px;
  right: 20px;
  height: 1px;
  background-color: var(--border-color);
  opacity: var(--divider-opacity);
  transition: opacity 0.3s ease;
}

.faq-answer p {
  padding: 20px 20px;
  margin: 0;
}

/* When the answer is collapsed (max-height: 0px), hide the divider */
.faq-answer[style*="max-height: 0px"]::before {
  opacity: 0;
}

/* Mobile/Desktop Display Classes */
.desktop-only {
  display: block;
}

.mobile-only {
  display: none;
}

/* Desktop line break spans */
.desktop-br {
  display: inline;
}

/* Mobile responsive font classes */
.mobile-font-lg {
  font-size: inherit;
}

.mobile-font-md {
  font-size: inherit;
}

.mobile-font-sm {
  font-size: inherit;
}

/* Services Slider Styles */
.services-slider-container {
  position: relative;
  width: 100%;
  margin: 0px;
  overflow: hidden;
}

.services-slider {
  display: flex;
  transition: transform 0.3s ease;
  width: 100%;
}

.service-slide {
  min-width: 100%;
  box-sizing: border-box;
}

.services-indicators {
  display: flex;
  justify-content: center;
  margin-top: 20px;
  margin-bottom: 20px;
}

.service-dot {
  width: 12px;
  height: 12px;
  background-color: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  margin: 0 5px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.service-dot.active {
  background-color: var(--accent-color);
}

.services-nav-btn {
  position: absolute;
  top: 90%;
  transform: translateY(-50%);
  background-color: rgba(0, 0, 0, 0.5);
  color: #fff;
  border: 1px solid var(--border-color);
  border-radius: 50%;
  width: 30px;
  height: 30px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  z-index: 10;
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.services-nav-btn:hover {
  opacity: 1;
}

.services-prev-btn {
  left: 10px;
}

.services-next-btn {
  right: 10px;
}

/* Responsive Styles */
@media screen and (max-width: 991px) {
  .hero-content h1 {
    font-size: 36px;
    text-align: center;
  }
  
  .hero-content h2 {
    font-size: 28px;
    text-align: center;
  }

  .hero-content p {
    font-size: 16px;
    text-align: center;
  }
  section {
    padding: 80px 0;
  }
}

@media screen and (max-width: 980px) {
  /* Navigation styles */
  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    flex-direction: column;
    background-color: rgba(0, 0, 0, 0.95);
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
    transform: translateY(-150%);
    transition: transform 0.4s ease;
    align-items: center;
  }
  
  .nav-menu.active {
    transform: translateY(0);
  }

  .nav-item {
    margin: 10px 0;
  }
  
  /* Mobile/Desktop visibility toggle */
  .desktop-only {
    display: none;
  }
  
  .mobile-only {
    display: block;
  }
  
  /* Mobile font sizes */
  .mobile-font-lg {
    font-size: 24px;
  }
  
  .mobile-font-md {
    font-size: 16px;
    line-height: 1.6;
  }
  
  .mobile-font-sm {
    font-size: 14px;
  }
  
  /* Services section mobile styling */
  .service-card {
    margin-top: 10px;
    margin-bottom: 10px;
  }
  
  /* 확실히 데스크탑 버전 숨기기 */
  .services-wrapper.desktop-only {
    display: none;
  }
  
  /* 확실히 모바일 슬라이더 보이기 */
  .services-slider-container.mobile-only {
    display: block;
  }
  
  .hero-content h1 {
    font-size: 32px;
  }
  
  .hero-content h2 {
    font-size: 24px;
  }
  
  .hero-content p {
    font-size: 15px;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: 15px;
  }
  
  .hero-buttons .btn {
    width: 100%;
    text-align: center;
  }
  
  .section-header h2 {
    font-size: 28px;
  }
}

@media screen and (max-width: 480px) {
  .hero-content h1 {
    font-size: 36px;
  }
  
  .hero-content h2 {
    font-size: 22px;
  }
  
  section {
    padding: 60px 0;
  }
  
  .section-header h2 {
    font-size: 24px;
  }
  
  .feature-box,
  .step,
  .testimonial {
    padding: 20px;
  }
  
  .cta-content h2 {
    font-size: 28px;
  }
}

/* About Page Styles */
.about-content-section {
  padding: 40px 0;
  padding-top: 0px;
}

/* About Page Styles */
.puzzles-section {
  padding: 40px 0;
  padding-top: 0px;
}

.whitepaper {
  max-width: 1000px;
  margin: 0 auto;
  background-color: rgba(25, 25, 25, 0.7);
  border-radius: 10px;
  padding: 40px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
}

.whitepaper-header {
  text-align: center;
  margin-bottom: 20px;
}

.whitepaper-header h2 {
  font-size: 40px;
  margin-bottom: 15px;
  color: var(--accent-color);
}

.whitepaper-section {
  margin-bottom: 40px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 20px;
}
.service-card h3 {
  text-align: center;
}
.service-card p {
  text-align: center;
  font-size: 17px;
}
.whitepaper-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.whitepaper-section h3 {
  font-size: 34px;
  margin-bottom: 20px;
  color: var(--accent-color);
  font-weight: 600;
}

.whitepaper-section p {
  margin-bottom: 15px;
  line-height: 1.7;
  font-size: 17px;
}

/* Tech details grid layout */
.tech-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
  margin-top: 20px;
}

.tech-detail {
  background-color: rgba(30, 30, 30, 0.7);
  padding: 25px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.tech-detail:hover {
  transform: translateY(-5px);
  border-color: var(--accent-color);
  box-shadow: 0 10px 30px rgba(0, 255, 65, 0.15);
}

.tech-detail h4 {
  color: var(--accent-color);
  font-size: 18px;
  margin-bottom: 15px;
  font-weight: 600;
}

/* Feature list styling */
.feature-list {
  padding-left: 0;
  list-style: none;
}

.feature-list li {
  display: flex;
  align-items: center;
  margin-bottom: 15px;
  padding-bottom: 15px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.feature-list li:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.feature-list i {
  color: var(--accent-color);
  margin-right: 15px;
  font-size: 18px;
}

/* Requirements section styling */
.requirements {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 20px;
}

.requirement {
  background-color: rgba(30, 30, 30, 0.7);
  padding: 25px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.requirement h4 {
  color: var(--accent-color);
  font-size: 18px;
  margin-bottom: 15px;
  font-weight: 600;
  text-align: center;
}

.requirement ul {
  padding-left: 20px;
}

.requirement li {
  margin-bottom: 10px;
}

/* Use cases section styling */
.use-cases {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.use-case {
  background-color: rgba(30, 30, 30, 0.7);
  padding: 25px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.use-case:hover {
  transform: translateY(-5px);
  border-color: var(--accent-color);
  box-shadow: 0 10px 30px rgba(0, 255, 65, 0.15);
}

.use-case h4 {
  color: var(--accent-color);
  font-size: 18px;
  margin-bottom: 15px;
  font-weight: 600;
}

/* Responsive styles for About page */
@media screen and (max-width: 768px) {
  .whitepaper {
    padding: 20px;
  }
  
  .tech-details,
  .requirements,
  .use-cases {
    grid-template-columns: 1fr;
  }
  
  .feature-list li {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .feature-list i {
    margin-bottom: 10px;
  }
}

/* Events Page Styles */
.events-section {
  padding: 40px 0;
  padding-top: 0px;
}

.event-list {
  display: flex;
  flex-direction: column;
  gap: 30px;
  margin-top: 0px;
}

.event-item {
  display: flex;
  background-color: rgba(25, 25, 25, 0.7);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.event-item:hover {
  transform: translateY(-5px);
  border-color: var(--accent-color);
  box-shadow: 0 10px 30px rgba(0, 255, 65, 0.15);
}

.event-image {
  flex: 0 0 300px;
  position: relative;
  overflow: hidden;
}

.event-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.event-item:hover .event-image img {
  transform: scale(1.05);
}

.event-content {
  flex: 1;
  padding: 30px;
  display: flex;
  flex-direction: column;
}

.event-title {
  font-size: 24px;
  margin-bottom: 15px;
  color: var(--accent-color);
}

.event-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.event-dates {
  display: flex;
  align-items: center;
  font-size: 14px;
  opacity: 0.8;
}

.event-dates i {
  margin-right: 8px;
  color: var(--accent-color);
}

.event-status {
  padding: 5px 15px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
}

.event-status.active {
  background-color: rgba(0, 255, 65, 0.15);
  color: var(--accent-color);
  border: 1px solid var(--accent-color);
}

.event-status.upcoming {
  background-color: rgba(65, 105, 225, 0.15);
  color: #6495ED;
  border: 1px solid #6495ED;
}

.event-status.completed {
  background-color: rgba(128, 128, 128, 0.15);
  color: #CCCCCC;
  border: 1px solid #AAAAAA;
}

.event-description {
  margin-bottom: 20px;
  line-height: 1.6;
  flex-grow: 1;
}

/* Event Detail Page */
.event-detail-section {
  padding: 80px 0;
  background-color: rgba(15, 15, 15, 0.7);
}

.event-detail {
  max-width: 950px;
  margin: 0 auto;
  background-color: rgba(25, 25, 25, 0.7);
  border-radius: 10px;
  padding: 40px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
}

.event-detail-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
}

.event-meta-large {
  display: flex;
  gap: 50px;
}

.event-meta-item {
  display: flex;
  align-items: center;
  gap: 15px;
}

.event-meta-item i {
  font-size: 24px;
  color: var(--accent-color);
  background: rgba(0, 255, 65, 0.1);
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.meta-content h4 {
  font-size: 14px;
  margin-bottom: 5px;
  opacity: 0.7;
}

.meta-content p {
  font-weight: 600;
}

.event-status-box {
  padding: 10px 20px;
  border-radius: 5px;
  text-align: center;
  font-weight: 600;
  text-transform: uppercase;
}

.event-status-box.active {
  background-color: rgba(0, 255, 65, 0.15);
  color: var(--accent-color);
  border: 1px solid var(--accent-color);
}

.event-status-box.upcoming {
  background-color: rgba(65, 105, 225, 0.15);
  color: #6495ED;
  border: 1px solid #6495ED;
}

.event-status-box.completed {
  background-color: rgba(128, 128, 128, 0.15);
  color: #CCCCCC;
  border: 1px solid #AAAAAA;
}

.event-detail-image {
  margin-bottom: 30px;
  border-radius: 10px;
  overflow: hidden;
}

.event-detail-image img {
  width: 100%;
  height: auto;
  display: block;
}

.event-detail-content {
  margin-bottom: 40px;
}

.event-detail-content h2 {
  color: var(--accent-color);
  font-size: 28px;
  margin-bottom: 20px;
}

.event-detail-content h3 {
  font-size: 22px;
  margin: 30px 0 15px;
  color: var(--accent-color);
}

.event-detail-content p {
  margin-bottom: 0px;
  line-height: 1.7;
}

.event-steps {
  list-style: none;
  padding: 0;
  margin: 25px 0;
}

.event-steps li {
  display: flex;
  gap: 20px;
  margin-bottom: 25px;
  padding-bottom: 25px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.event-steps li:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.step-number {
  background-color: var(--accent-color);
  color: #000;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 25%;
  font-weight: 700;
  flex-shrink: 0;
}

/* event-1.html 페이지에서만 step-number 숨기기 */
.event-detail-section .step-number {
  display: none;
}

.step-content h4 {
  margin-bottom: 10px;
  font-size: 18px;
}

.event-highlights ul {
  list-style: none;
  padding: 0;
}

.event-highlights li {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.event-highlights i {
  color: var(--accent-color);
  font-size: 16px;
}

.event-cta {
  margin: 40px 0;
  display: flex;
  gap: 20px;
}

.event-disclaimer {
  background-color: rgba(255, 255, 255, 0.05);
  padding: 15px;
  border-radius: 5px;
  margin-top: 30px;
}

.event-disclaimer p small {
  opacity: 0.7;
  line-height: 1.6;
}

.pricing-plan a.btn {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
}

/* 가격 안내 섹션 버튼 호버 효과 */
.pricing-plan a.btn:hover {
  color: #000; /* 텍스트 색상을 검은색으로 변경 */
}

/* 이미 배경색이 있는 primary 버튼의 경우 색상 변경 불필요 */
.pricing-plan a.btn-secondary:hover {
  background-color: var(--accent-color); /* 배경색을 쥜센트 색상로 변경 */
}

.related-events {
  margin-top: 50px;
  padding-top: 30px;
  border-top: 1px solid var(--border-color);
}

.related-events h3 {
  margin-bottom: 20px;
  font-size: 22px;
  color: var(--accent-color);
}

.related-events-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 20px;
}

.related-event-item {
  background-color: rgba(30, 30, 30, 0.7);
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.related-event-item:hover {
  transform: translateY(-5px);
  border-color: var(--accent-color);
}

.related-event-item img {
  width: 100%;
  height: 150px;
  object-fit: cover;
}

.related-event-item h4 {
  padding: 15px 15px 0;
  font-size: 16px;
}

.related-event-item a {
  display: inline-block;
  padding: 10px 15px;
  color: var(--accent-color);
  text-decoration: none;
  font-size: 14px;
}

/* Responsive Styles for Events */
@media screen and (max-width: 992px) {
  .event-meta-large {
    flex-wrap: wrap;
    gap: 15px;
  }
  
  .event-detail {
    padding: 30px;
  }
}

@media screen and (max-width: 768px) {
  .event-item {
    flex-direction: column;
  }
  
  .event-image {
    flex: 0 0 auto;
    height: 200px;
  }
  
  .event-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  
  .event-detail-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }
  
  .event-meta-large {
    flex-direction: column;
    gap: 15px;
  }
  
  .event-cta {
    flex-direction: column;
  }
  
  .related-events-list {
    grid-template-columns: 1fr;
  }
}

/* Services Section Styles */
.services-wrapper {
  display: grid;
  grid-template-columns: repeat(2, 1fr); /* 한 줄에 2개의 카드 */
  column-gap: 30px;
  margin-top: 0px;
}

.services-section {
  padding-top: 0px;
  padding-bottom: 40px;
}

.service-card h3 {
  font-family: 'Orbitron', sans-serif;
  font-size: 22px;
  margin-bottom: 15px;
  color: var(--accent-color);
}

.service-card p {
  line-height: 1.6;
  margin-bottom: 0;
  opacity: 0.9;
}

@media (max-width: 768px) {
  .services-wrapper {
    grid-template-columns: 1fr; /* 모바일에서는 한 줄에 하나의 카드 */
  }
}

/* Hero Image Background */
.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  width: 100%;
}

.hero-text-content {
  position: relative;
  z-index: 2;
}

.hero-image-bg {
  position: absolute;
  top: 38px;
  left: 90%;
  width: 580px;
  height: 400px; /* 고정된 높이 값 사용 */
  background-image: url('../img/2.gif');
  background-size: 100% 100%; /* 이미지를 요소에 완전히 맞춤 */
  background-position: center;
  background-repeat: no-repeat;
  border-radius: 15px;
  z-index: -1;
  opacity: 0.7;
  border: 2px solid var(--border-color);
  transition: all 0.3s ease;
  overflow: hidden;
  box-sizing: content-box; /* 테두리가 크기에 영향을 주지 않도록 설정 */
  display: flex;
  justify-content: center;
  align-items: center;
}

.video-btn {
  display: inline-block;
  padding: 55px 20px 15px; /* 위쪽 패딩 증가하여 아이콘과 텍스트 사이 간격 확보 */
  border: 2px solid var(--accent-color);
  border-radius: 5px;
  color: var(--accent-color);
  font-weight: 700; /* 더 굵은 글씨로 변경 (400=보통, 700=굵게) */
  text-decoration: none;
  transition: all 0.3s ease;
  font-size: 18px;
  text-align: center;
  background: rgba(0, 0, 0, 0.6);
  z-index: 10;
  position: relative;
}

/* 재생 버튼 아이콘 - 둥근 삼각형 모양 (30% 크기 증가) */
.video-btn::before {
  content: '';
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 14px 0 14px 24px; /* 약 30% 크기 증가 */
  border-color: transparent transparent transparent var(--accent-color);
  border-radius: 3px; /* 더 큰 border-radius 값으로 모든 모서리를 둥글게 */
  transform-origin: center;
}

.video-btn:hover {
  background-color: var(--accent-color);
  color: #000;
  box-shadow: 0 0 15px rgba(0, 255, 65, 0.5);
}

/* 호버 상태에서 아이콘 색상 변경 */
.video-btn:hover::before {
  border-color: transparent transparent transparent #000;
}

.hero-image-bg::before {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0, 255, 65, 0.1), transparent);
  transition: all 0.5s ease;
  z-index: 0;
}

.hero-content:hover .hero-image-bg {
  border-color: var(--accent-color);
  box-shadow: 0 10px 20px rgba(0, 255, 65, 0.2);
}

.hero-content:hover .hero-image-bg::before {
  top: 0;
}

/* Media Queries for Hero Image Responsiveness */
@media screen and (max-width: 992px) {
  /* 태블릿에서도 이미지 표시 */
  .hero-image-bg {
    position: relative;
    top: 0;
    right: 0;
    left: 0;
    width: 90%;
    max-width: 450px;
    height: 300px;
    margin: 20px auto 0;
  }
  
  .hero-text-content {
    max-width: 100%;
    padding: 20px;
  }
}

@media screen and (max-width: 768px) {
  /* 모바일에서도 이미지 표시 */
  .hero-content {
    max-width: 100%;
  }
  
  .hero-image-bg {
    position: relative;
    top: 0;
    right: 0;
    left: 0;
    width: 100%;
    max-width: 400px;
    height: 200px;
    margin: 20px auto 0;
    opacity: 0.8;
  }
  
  .hero-text-content {
    padding: 20px;
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 8px;
    width: 100%;
  }
  
  /* 모바일에서의 버튼 스타일 조정 */
  .video-btn {
    font-size: 14px;
    padding: 50px 15px 12px; /* 아이콘과 텍스트 사이 간격 늘림 */
    width: 180px;
  }
  
  /* 모바일에서 아이콘 크기 조정 */
  .video-btn::before {
    top: 14px;
    border-width: 13px 0 13px 20px;
    border-radius: 6px;
  }
}
  /* 모바일에서의 버튼 스타일 조정 */
  .video-btn {
    font-size: 14px;
    padding: 50px 15px 12px; /* 아이콘과 텍스트 사이 간격 늘림 */
    width: 180px;
  }
  
  /* 모바일에서 아이콘 크기 조정 */
  .video-btn::before {
    top: 8px;
    border-width: 13px 0 13px 20px;
    border-radius: 6px;
  }

  
  .hero-text-content {
    padding: 20px;
    padding-left: 0px;
    border-radius: 8px;
    width: 100%;
  }
  
  .video-btn {
    font-size: 20px;
    padding: 50px 15px 12px; /* 아이콘과 텍스트 사이 간격 늘림 */
    width: 250px;
  }
  
  /* 모바일에서 아이콘 크기 조정 */
  .video-btn::before {
    top: 14px;
    border-width: 13px 0 13px 20px;
    border-radius: 1px;
  }