/* ============================================
   NEOSPADE - MAIN STYLESHEET
   ============================================

   Table of Contents:
   1. CSS Variables
   2. Global Reset & Base Styles
   3. Intro Animation
   4. Navigation
   5. Fullpage Slide System
   6. Slide Pagination
   7. Shared Backgrounds
   8. Slide 1: Hero
   9. Slide 2: About
   10. Slide 3: How We Work
   11. Slide 4: Services
   12. Slide 5: Careers
   13. Slide 6: Benefits
   14. Slide 7: Contact
   15. Footer
   16. Responsive Design

============================================ */

/* ============================================
   1. CSS VARIABLES
   ============================================ */
:root {
    /* Green Theme Colors */
    --primary: #1B5E3B;
    --primary-light: #3CB371;
    --primary-bright: #50C878;
    --primary-dark: #145A32;

    /* Accent Colors */
    --accent: #E53935;

    /* Dark Theme Colors */
    --bg-dark: #0A0A0A;
    --bg-darker: #050505;
    --text-primary: #FFFFFF;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.5);

    /* Light Theme Colors */
    --bg-light: #FFFFFF;
    --bg-light-secondary: #F8F9FA;
    --text-dark: #1A1A1A;
    --text-dark-secondary: rgba(26, 26, 26, 0.7);
    --text-dark-muted: rgba(26, 26, 26, 0.5);
}

/* ============================================
   2. GLOBAL RESET & BASE STYLES
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body {
    height: 100%;
    overflow: hidden;
}

body {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
}

/* English Font Override */
.en {
    font-family: 'Plus Jakarta Sans', sans-serif;
}

/* ============================================
   3. INTRO ANIMATION
   ============================================ */

/* ---- Overlay Container ---- */
.intro-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 9999;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.intro-overlay.hidden {
    display: none;
}

/* ---- Stage Base ---- */
.intro-stage {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
}

/* ---- Stage 1: Opening Text ---- */
.intro-stage-1 {
    background: var(--bg-light);
    animation: fadeInOut 2s ease-in-out forwards;
    z-index: 2;
}

.intro-text {
    font-size: 28px;
    font-weight: 600;
    color: var(--text-dark);
    font-style: italic;
    letter-spacing: 0.02em;
}

@keyframes fadeInOut {
    0% {
        opacity: 0;
    }
    20% {
        opacity: 1;
    }
    80% {
        opacity: 1;
    }
    100% {
        opacity: 0;
    }
}

/* ---- Stage 2: Rotating Dots ---- */
.intro-stage-2 {
    background: var(--bg-light);
    animation: showStage2 0.1s 0s forwards,
               hideStage2 0.5s 3.5s forwards;
    z-index: 1;
}

@keyframes showStage2 {
    to {
        opacity: 1;
    }
}

@keyframes hideStage2 {
    to {
        opacity: 0;
    }
}

/* Dots Container */
.dots-container {
    position: relative;
    width: 200px;
    height: 200px;
    animation: rotateDots 1.5s 2s ease-in-out forwards;
}

/* Individual Dots */
.dot {
    position: absolute;
    width: 50px;
    height: 50px;
    background: var(--primary);
    border-radius: 50%;
}

.dot-1 {
    top: 0;
    left: 0;
    animation: moveDot1 1.2s 2.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.dot-2 {
    top: 0;
    right: 0;
    animation: moveDot2 1.2s 2.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.dot-3 {
    bottom: 0;
    left: 0;
    animation: moveDot3 1.2s 2.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.dot-4 {
    bottom: 0;
    right: 0;
    animation: moveDot4 1.2s 2.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Dot Animations */
@keyframes rotateDots {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

@keyframes moveDot1 {
    0% {
        top: 0;
        left: 0;
        opacity: 1;
        transform: translate(0, 0) scale(1);
    }
    70% {
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%) scale(0.6);
        opacity: 1;
    }
    100% {
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%) scale(0.3);
        opacity: 0;
    }
}

@keyframes moveDot2 {
    0% {
        top: 0;
        right: 0;
        left: auto;
        opacity: 1;
        transform: translate(0, 0) scale(1);
    }
    70% {
        top: 50%;
        right: auto;
        left: 50%;
        transform: translate(-50%, -50%) scale(0.6);
        opacity: 1;
    }
    100% {
        top: 50%;
        right: auto;
        left: 50%;
        transform: translate(-50%, -50%) scale(0.3);
        opacity: 0;
    }
}

@keyframes moveDot3 {
    0% {
        bottom: 0;
        left: 0;
        top: auto;
        opacity: 1;
        transform: translate(0, 0) scale(1);
    }
    70% {
        bottom: auto;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%) scale(0.6);
        opacity: 1;
    }
    100% {
        bottom: auto;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%) scale(0.3);
        opacity: 0;
    }
}

@keyframes moveDot4 {
    0% {
        bottom: 0;
        right: 0;
        top: auto;
        left: auto;
        opacity: 1;
        transform: translate(0, 0) scale(1);
    }
    70% {
        bottom: auto;
        right: auto;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%) scale(0.6);
        opacity: 1;
    }
    100% {
        bottom: auto;
        right: auto;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%) scale(0.3);
        opacity: 0;
    }
}

/* ---- Stage 3: Expand Circle (Green Background) ---- */
.intro-stage-3 {
    background: var(--bg-light);
    animation: showStage3 0.1s 3.3s forwards,
               hideStage3Bg 0.1s 6.5s forwards;
}

@keyframes showStage3 {
    to {
        opacity: 1;
    }
}

@keyframes hideStage3Bg {
    to {
        background: transparent;
    }
}

/* Expanding Circle */
.expand-circle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    background: var(--primary);
    border-radius: 50%;
    opacity: 0;
    animation: expandCircle 1s 3.3s cubic-bezier(0.4, 0, 0.2, 1) forwards,
               shrinkToCorner 0.6s 6.7s cubic-bezier(0.6, 0, 0.4, 1) forwards;
}

@keyframes expandCircle {
    0% {
        width: 50px;
        height: 50px;
        opacity: 1;
        border-radius: 50%;
    }
    50% {
        opacity: 1;
        border-radius: 50%;
    }
    100% {
        width: 300vw;
        height: 300vw;
        opacity: 1;
        border-radius: 0;
    }
}

/* Shrink to bottom-right corner button */
@keyframes shrinkToCorner {
    0% {
        width: 300vw;
        height: 300vw;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        opacity: 1;
        border-radius: 0;
    }
    100% {
        width: 64px;
        height: 64px;
        top: auto;
        left: auto;
        bottom: 50px;
        right: 50px;
        transform: translate(0, 0);
        opacity: 1;
        border-radius: 50%;
    }
}

/* ---- Stage 4: Company Info ---- */
.intro-stage-4 {
    animation: fadeInOut4 2s 4.5s ease-in-out forwards;
    z-index: 10;
}

@keyframes fadeInOut4 {
    0% {
        opacity: 0;
    }
    20% {
        opacity: 1;
    }
    80% {
        opacity: 1;
    }
    100% {
        opacity: 0;
    }
}

/* Company Information */
.intro-company {
    text-align: center;
    max-width: 800px;
    padding: 0 20px;
}

.intro-company-name {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: clamp(48px, 8vw, 72px);
    font-weight: 700;
    margin-bottom: 32px;
    letter-spacing: -0.02em;
}

.intro-company-name .neo {
    color: var(--primary-bright);
}

.intro-company-name .spade {
    color: var(--text-primary);
}

.intro-slogan {
    font-size: clamp(20px, 3vw, 28px);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
    line-height: 1.5;
}

.intro-tagline {
    font-size: clamp(16px, 2vw, 18px);
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ---- Fade Out Effect ---- */
.intro-overlay.fade-out {
    pointer-events: none;
}

.intro-overlay.fade-out .intro-stage-1,
.intro-overlay.fade-out .intro-stage-2,
.intro-overlay.fade-out .intro-stage-4 {
    opacity: 0;
    transition: opacity 0.2s ease;
}

/* ============================================
   4. NAVIGATION
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 30px 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.4s ease;
}

/* Navigation Themes */
.nav.dark {
    background: transparent;
}

.nav.light {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
}

/* Light Theme Overrides */
.nav.light .logo-text .neo {
    color: var(--primary);
}

.nav.light .logo-text .spade {
    color: var(--text-dark);
}

.nav.light .nav-links a {
    color: var(--text-dark-secondary);
}

.nav.light .nav-links a:hover,
.nav.light .nav-links a.active {
    color: var(--text-dark);
}

.nav.light .nav-cta {
    border-color: var(--primary);
    color: var(--primary);
}

.nav.light .nav-cta:hover {
    background: var(--primary);
    color: white;
}

/* ---- Logo ---- */
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo-icon {
    width: 36px;
    height: 36px;
}

.logo-text {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.3rem;
    font-weight: 600;
}

.logo-text .neo {
    color: var(--primary-light);
}

.logo-text .spade {
    color: var(--text-primary);
}

/* ---- Navigation Links ---- */
.nav-links {
    display: flex;
    gap: 40px;
    list-style: none;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text-primary);
}

/* ---- CTA Button ---- */
.nav-cta {
    padding: 10px 24px;
    border: 1px solid var(--primary);
    border-radius: 6px;
    color: var(--primary-light);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s;
}

.nav-cta:hover {
    background: var(--primary);
    color: var(--bg-dark);
}

/* ============================================
   5. FULLPAGE SLIDE SYSTEM
   ============================================ */
.fullpage-container {
    height: 100vh;
    overflow: hidden;
    position: relative;
}

.slides-wrapper {
    height: 100%;
    transition: transform 0.8s cubic-bezier(0.76, 0, 0.24, 1);
}

.slide {
    height: 100vh;
    width: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.slide-inner {
    width: 70%;
    max-width: 1600px;
    margin: 0 auto;
}

/* ============================================
   6. SLIDE PAGINATION
   ============================================ */
.slide-pagination {
    position: fixed;
    right: 40px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.pagination-item {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    opacity: 0.4;
    transition: opacity 0.3s;
}

.pagination-item:hover,
.pagination-item.active {
    opacity: 1;
}

.pagination-dot {
    width: 10px;
    height: 10px;
    border: 2px solid var(--text-primary);
    border-radius: 50%;
    transition: all 0.3s;
}

.pagination-item.active .pagination-dot {
    background: var(--primary);
    border-color: var(--primary);
}

.pagination-label {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-secondary);
    white-space: nowrap;
}

/* Light Theme Pagination */
.slide-pagination.light .pagination-dot {
    border-color: var(--text-dark);
}

.slide-pagination.light .pagination-item.active .pagination-dot {
    background: var(--primary);
    border-color: var(--primary);
}

.slide-pagination.light .pagination-label {
    color: var(--text-dark-secondary);
}

/* ============================================
   7. SHARED BACKGROUNDS
   ============================================ */
.dark-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.dark-bg .grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(126, 180, 210, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(126, 180, 210, 0.03) 1px, transparent 1px);
    background-size: 80px 80px;
    opacity: 0.5;
}

.dark-bg .gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% 0%, rgba(126, 180, 210, 0.12) 0%, transparent 60%),
        radial-gradient(ellipse 50% 40% at 80% 70%, rgba(126, 180, 210, 0.08) 0%, transparent 50%);
}

/* ============================================
   8. SLIDE 1: HERO
   ============================================ */
.slide-hero {
    background: var(--bg-dark);
}

/* ---- Background ---- */
.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(126, 180, 210, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(126, 180, 210, 0.03) 1px, transparent 1px);
    background-size: 80px 80px;
    opacity: 0.5;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% 0%, rgba(126, 180, 210, 0.12) 0%, transparent 60%),
        radial-gradient(ellipse 50% 40% at 80% 70%, rgba(126, 180, 210, 0.08) 0%, transparent 50%);
}

/* ---- Content ---- */
.hero-content {
    position: relative;
    z-index: 10;
    width: 70%;
    max-width: 1400px;
    margin: 0 auto;
}

/* ---- Animation States ---- */
.hero-label,
.hero-title,
.hero-desc,
.hero-slogan {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.slide-hero.active .hero-label {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.1s;
}

.slide-hero.active .hero-title {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.3s;
}

.slide-hero.active .hero-desc {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.5s;
}

.slide-hero.active .hero-slogan {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.7s;
}

/* ---- Typography ---- */
.hero-label {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.08em;
    margin-bottom: 28px;
    text-transform: uppercase;
}

.hero-title {
    font-size: clamp(52px, 7vw, 84px);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -0.02em;
    margin-bottom: 0;
    margin-left: -4px;
}

.hero-title .highlight {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-bright) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: 18px;
    color: var(--text-secondary);
    margin-top: 28px;
    line-height: 1.6;
}

.hero-slogan {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 15px;
    color: var(--text-muted);
    margin-top: 8px;
    font-style: italic;
}

/* ---- Scroll Indicator ---- */
.scroll-indicator {
    position: absolute;
    bottom: 60px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    opacity: 0;
    transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1);
    transition-delay: 0.9s;
}

.slide-hero.active .scroll-indicator {
    opacity: 1;
    animation: bounce 2s infinite;
    animation-delay: 1.2s;
}

@keyframes bounce {
    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(10px);
    }
}

.scroll-indicator .mouse {
    width: 24px;
    height: 38px;
    border: 2px solid var(--text-muted);
    border-radius: 12px;
    position: relative;
}

.scroll-indicator .wheel {
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 8px;
    background: var(--primary);
    border-radius: 2px;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0%,
    100% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    50% {
        opacity: 0.3;
        transform: translateX(-50%) translateY(10px);
    }
}

.scroll-indicator span {
    font-size: 11px;
    letter-spacing: 0.2em;
    color: var(--text-muted);
    text-transform: uppercase;
}

/* ---- Contact Button ---- */
.hero-green-circle {
    /* Position & Layout */
    position: absolute;
    bottom: 50px;
    right: 50px;
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 0 16px;
    overflow: visible;

    /* Visual Style */
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: 32px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 24px rgba(27, 94, 59, 0.4);

    /* State */
    opacity: 0;
    z-index: 20;
    cursor: pointer;

    /* Transition */
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Gradient Glow Effect */
.hero-green-circle::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 32px;
    background: linear-gradient(135deg, var(--primary-bright), var(--primary));
    opacity: 0;
    transition: all 0.5s ease;
    z-index: -1;
}

/* Icon Container */
.hero-green-circle .circle-content-short {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
    transition: opacity 0.3s ease;
}

/* Speech Bubble Icon */
.hero-green-circle .speech-bubble-icon {
    position: absolute;
    width: 48px;
    height: 48px;
    opacity: 0.9;
}

/* "Neo" Text */
.hero-green-circle .circle-text-short {
    position: relative;
    z-index: 1;
    color: white;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.3px;
    user-select: none;
}

/* "문의하기" Text */
.hero-green-circle .circle-text-full {
    position: absolute;
    color: white;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.3px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    white-space: nowrap;
    user-select: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* Hover State */
.hero-green-circle:hover {
    width: 140px;
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(27, 94, 59, 0.6);
}

.hero-green-circle:hover::before {
    opacity: 1;
    border-radius: 70px;
}

.hero-green-circle:hover .circle-content-short {
    opacity: 0;
}

.hero-green-circle:hover .circle-text-full {
    opacity: 1;
}

/* Active State */
.hero-green-circle:active {
    transform: scale(0.98) translateY(0);
}

/* Visible State with Pulse Animation */
.slide-hero.active .hero-green-circle {
    opacity: 1;
    transition: opacity 0.5s ease 1s;
    animation: pulse 2s ease-in-out 2s infinite;
}

@keyframes pulse {
    0%,
    100% {
        box-shadow: 0 8px 24px rgba(27, 94, 59, 0.4);
    }
    50% {
        box-shadow: 0 8px 32px rgba(27, 94, 59, 0.6);
    }
}

/* ============================================
   9. SLIDE 2: ABOUT (Light Theme)
   ============================================ */
.slide-about {
    background: var(--bg-light);
}

.slide-content {
    width: 70%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: stretch; /* 양쪽 높이 맞추기 */
}

/* ---- Visual Section ---- */
.about-visual {
    position: relative;
    overflow: visible;
    display: flex;
    flex-direction: column;
}

.about-logo-box {
    background: var(--bg-light-secondary);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 24px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1; /* 부모 높이에 맞춤 */
    height: 100%;
}

.about-logo-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    z-index: 10;
}

/* WordCloud Canvas */
#wordcloudCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

/* Center Logo - No Box */
.logo-center {
    position: relative;
    z-index: 10;
    animation: logoAppear 1s ease-out 0.5s backwards;
}

@keyframes logoAppear {
    0% {
        opacity: 0;
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

.about-logo-text {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin: 0;
    white-space: nowrap;
    text-shadow: 2px 2px 8px rgba(255, 255, 255, 0.95),
                 -2px -2px 8px rgba(255, 255, 255, 0.95),
                 2px -2px 8px rgba(255, 255, 255, 0.95),
                 -2px 2px 8px rgba(255, 255, 255, 0.95),
                 0 0 15px rgba(255, 255, 255, 0.8);
}

.about-logo-text .neo {
    color: var(--primary);
}

.about-logo-text .spade {
    color: var(--text-dark);
}

/* ---- Text Section ---- */
.about-text h2 {
    font-size: 42px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 24px;
    color: var(--text-dark);
}

.about-text h2 .highlight {
    color: var(--primary);
}

.about-text p {
    font-size: 17px;
    color: var(--text-dark);
    line-height: 1.8;
    margin-bottom: 16px;
}

/* Meaning Cards */
.meaning-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 32px;
}

.meaning-card {
    background: var(--bg-light-secondary);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 16px;
    padding: 24px;
    transition: all 0.3s;
}

.meaning-card:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
}

.meaning-card h4 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.25rem;
    color: var(--primary);
    margin-bottom: 8px;
}

.meaning-card p {
    font-size: 14px;
    color: var(--text-dark-secondary);
    margin: 0;
}

.meaning-icon {
    width: 36px;
    height: 36px;
    background: rgba(27, 94, 59, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
}

.meaning-icon svg {
    width: 20px;
    height: 20px;
    color: var(--primary);
}

.meaning-icon.spade-icon {
    font-size: 20px;
    color: var(--primary);
}

.meaning-card h4 .spade-icon {
    color: var(--primary);
}

/* ============================================
   10. SLIDE 3: HOW WE WORK
   ============================================ */
.slide-work {
    background: var(--bg-dark);
    flex-direction: column;
    justify-content: center;
    padding-top: 100px;
}

/* ---- Header ---- */
.section-header {
    text-align: center;
    margin-bottom: 50px;
    width: 100%;
    position: relative;
    z-index: 10;
}

.section-label {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--primary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.section-label::before,
.section-label::after {
    content: '';
    width: 30px;
    height: 1px;
    background: var(--primary);
}

.section-title {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 700;
}

/* ---- Work Grid ---- */
.work-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    max-width: 1400px;
    width: 70%;
    margin: 0 auto;
    padding: 0;
    position: relative;
    z-index: 10;
}

.work-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 20px;
    padding: 40px 32px;
    transition: all 0.4s;
    position: relative;
    overflow: hidden;
}

.work-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-light), var(--primary-bright));
    transition: width 0.4s;
}

.work-card:hover {
    transform: translateY(-8px);
    border-color: rgba(60, 179, 113, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.work-card:hover::after {
    width: 100%;
}

.work-letter {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 4rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-bright));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 20px;
}

.work-card h3 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 12px;
    font-weight: 600;
    color: var(--primary-light);
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.work-card h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
}

.work-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ============================================
   11. SLIDE 4: SERVICES (Light Theme)
   ============================================ */
.slide-services {
    background: var(--bg-light);
}

.services-content {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 80px;
    align-items: center;
    max-width: 1400px;
    width: 70%;
    margin: 0 auto;
    padding: 0;
}

/* ---- Mockup ---- */
.service-mockup {
    background: var(--bg-light-secondary);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 20px;
    padding: 20px;
    transform: perspective(1000px) rotateY(-5deg);
    transition: transform 0.5s;
}

.service-mockup:hover {
    transform: perspective(1000px) rotateY(0);
}

.mockup-header {
    display: flex;
    gap: 8px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    margin-bottom: 20px;
}

.mockup-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.mockup-dot:nth-child(1) {
    background: #FF5F57;
}

.mockup-dot:nth-child(2) {
    background: #FFBD2E;
}

.mockup-dot:nth-child(3) {
    background: #28CA41;
}

.mockup-content {
    background: #1A1A2E;
    border-radius: 12px;
    padding: 24px;
}

.mockup-logo {
    margin-bottom: 24px;
}

.mockup-logo img {
    height: 36px;
    width: auto;
}

/* Mockup Stats */
.mockup-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.stat-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 16px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.stat-value {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.95);
}

.stat-label {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 4px;
}

/* Mockup Chart */
.mockup-chart {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 20px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.chart-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 16px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
}

.chart-header .trend {
    color: #F87171;
    font-weight: 600;
}

.chart-bars {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    height: 80px;
    gap: 8px;
}

.bar {
    flex: 1;
    background: linear-gradient(to top, #6B7280, #9CA3AF);
    border-radius: 4px 4px 0 0;
}

.bar:nth-child(1) {
    height: 35%;
}

.bar:nth-child(2) {
    height: 55%;
}

.bar:nth-child(3) {
    height: 40%;
}

.bar:nth-child(4) {
    height: 70%;
}

.bar:nth-child(5) {
    height: 50%;
}

.bar:nth-child(6) {
    height: 85%;
    background: linear-gradient(to top, #EF4444, #F87171);
}

.bar:nth-child(7) {
    height: 65%;
}

/* ---- Service Info ---- */
.service-info h2 {
    font-size: 40px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.service-info h2 .accent {
    color: var(--primary);
}

.service-logo-inline {
    height: 42px;
    width: auto;
    vertical-align: middle;
    margin-left: 8px;
}

.service-info > p {
    font-size: 16px;
    color: var(--text-dark-secondary);
    line-height: 1.8;
    margin-bottom: 32px;
}

/* Service Features */
.service-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.feature-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 16px;
    background: var(--bg-light-secondary);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 12px;
    transition: all 0.3s;
}

.feature-item:hover {
    border-color: var(--primary);
    transform: translateX(8px);
}

.feature-icon {
    width: 44px;
    height: 44px;
    background: rgba(27, 94, 59, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-icon svg {
    width: 22px;
    height: 22px;
    color: var(--primary);
}

.feature-text h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-dark);
}

.feature-text p {
    font-size: 13px;
    color: var(--text-dark-muted);
}

/* ============================================
   12. SLIDE 5: CAREERS (Dark Theme)
   ============================================ */
.slide-careers {
    background: var(--bg-dark);
    flex-direction: column;
    justify-content: center;
}

.careers-content {
    width: 80%;
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    z-index: 10;
}

/* ---- Header ---- */
.careers-header {
    text-align: center;
    margin-bottom: 60px;
}

.careers-header .section-label {
    margin-bottom: 16px;
}

.careers-header h2 {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 700;
    color: var(--text-primary);
}

/* ---- Talent Intro ---- */
.talent-intro {
    margin-bottom: 48px;
}

.talent-intro h3 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 22px;
    font-weight: 600;
}

.talent-intro h3 .en {
    color: var(--primary-light);
}

.talent-intro h3 .kr {
    color: var(--text-primary);
}

/* ---- Staircase Layout ---- */
.talent-staircase {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.talent-step {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.talent-step:nth-child(1) {
    padding-left: 0;
}

.talent-step:nth-child(2) {
    padding-left: 18%;
}

.talent-step:nth-child(3) {
    padding-left: 36%;
}

.talent-step:nth-child(4) {
    padding-left: 54%;
}

.talent-step h4 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-light);
}

.talent-step p {
    font-size: 22px;
    font-weight: 600;
    color: var(--text-primary);
}

/* ============================================
   13. SLIDE 6: BENEFITS (Light Theme)
   ============================================ */
.slide-benefits {
    background: var(--bg-light);
    flex-direction: column;
    justify-content: center;
}

.benefits-content {
    width: 70%;
    max-width: 1200px;
    margin: 0 auto;
}

/* ---- Header ---- */
.benefits-header {
    text-align: center;
    margin-bottom: 48px;
}

.benefits-header .section-label {
    color: var(--primary);
    margin-bottom: 16px;
}

.benefits-header h2 {
    font-size: 42px;
    font-weight: 700;
    color: var(--text-dark);
}

/* ---- Benefits Grid ---- */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.benefit-card {
    background: var(--bg-light-secondary);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 16px;
    padding: 24px 16px;
    text-align: center;
    transition: all 0.3s;
}

.benefit-card:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
}

.benefit-card .benefit-icon {
    width: 44px;
    height: 44px;
    background: rgba(27, 94, 59, 0.1);
    border: 1px solid rgba(27, 94, 59, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
}

.benefit-card .benefit-icon svg {
    width: 20px;
    height: 20px;
    color: var(--primary);
}

.benefit-card p {
    font-size: 13px;
    color: var(--text-dark-secondary);
}

/* ============================================
   14. SLIDE 7: CONTACT
   ============================================ */
.slide-contact {
    background: var(--bg-dark);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 80px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 60px;
    align-items: center;
    position: relative;
    z-index: 10;
}

/* ---- Contact Info ---- */
.contact-info h2 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
}

.contact-info > p {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 40px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: rgba(126, 180, 210, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.3s;
}

.contact-item:hover .contact-icon {
    background: var(--primary);
}

.contact-item:hover .contact-icon svg {
    color: var(--bg-dark);
}

.contact-icon svg {
    width: 22px;
    height: 22px;
    color: var(--primary-light);
    transition: color 0.3s;
}

.contact-text h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 4px;
}

.contact-text p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.contact-text a {
    color: var(--primary-light);
    text-decoration: none;
    transition: color 0.3s;
}

.contact-text a:hover {
    color: var(--accent);
}

/* ---- Contact Form ---- */
.contact-form-box {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    padding: 40px;
    position: relative;
    overflow: hidden;
}

.contact-form-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
}

.contact-form-box h3 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 32px;
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group.full {
    grid-column: span 2;
}

.form-group label {
    font-size: 14px;
    color: var(--text-secondary);
}

.form-group input,
.form-group textarea {
    background: var(--bg-darker);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    padding: 14px 16px;
    font-size: 15px;
    color: var(--text-primary);
    font-family: inherit;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

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

.form-submit {
    margin-top: 24px;
}

.form-submit button {
    width: 100%;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border: none;
    border-radius: 10px;
    padding: 16px;
    font-size: 16px;
    font-weight: 600;
    color: var(--bg-dark);
    cursor: pointer;
    transition: all 0.3s;
    font-family: inherit;
}

.form-submit button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(126, 180, 210, 0.3);
}

/* ============================================
   15. FOOTER
   ============================================ */
.footer {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    background: rgba(5, 5, 5, 0.8);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-logo svg {
    width: 24px;
    height: 24px;
}

.footer-logo span {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 14px;
    font-weight: 600;
}

.footer-logo .neo {
    color: var(--primary-light);
}

.footer-logo .spade {
    color: var(--text-primary);
}

.footer-text {
    font-size: 13px;
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    font-size: 13px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--primary-light);
}

/* ============================================
   16. RESPONSIVE DESIGN
   ============================================ */

/* Tablet & Below (1200px) */
@media (max-width: 1200px) {
    .work-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile (900px) */
@media (max-width: 900px) {
    .nav {
        padding: 20px 30px;
    }

    .nav-links {
        display: none;
    }

    .hero-content {
        padding-left: 30px;
    }

    .slide-content,
    .services-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 0 30px;
    }

    .work-grid {
        grid-template-columns: 1fr;
        padding: 0 30px;
    }

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

    .form-group.full {
        grid-column: span 1;
    }

    .slide-pagination {
        right: 20px;
    }

    .pagination-label {
        display: none;
    }

    .footer {
        flex-direction: column;
        gap: 16px;
        padding: 20px 30px;
    }
}