/* ===== RESET & VARIABLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-dark: #0A0A0A;
    --color-light: #FFFFFF;
    --color-accent: #FF3366;
    --color-accent-2: #6366F1;
    --color-accent-3: #F59E0B;
    --gradient-primary: linear-gradient(135deg, #FF3366 0%, #FF6B9D 100%);
    --gradient-secondary: linear-gradient(135deg, #6366F1 0%, #8B5CF6 100%);
    --gradient-gold: linear-gradient(135deg, #F59E0B 0%, #FBBF24 100%);
    --gradient-multi: linear-gradient(135deg, #FF3366 0%, #6366F1 50%, #F59E0B 100%);
    
    --font-en: 'Space Grotesk', sans-serif;
    --font-kr: 'Noto Sans KR', sans-serif;
    
    --transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-kr);
    background: var(--color-dark);
    color: var(--color-light);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.container-full {
    max-width: 100%;
    padding: 0 40px;
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 24px 0;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 16px 0;
    background: rgba(10, 10, 10, 0.95);
}

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

.logo-en {
    font-family: var(--font-en);
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -1px;
    background: var(--gradient-multi);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-phone {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: var(--gradient-primary);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 14px;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(255, 51, 102, 0.4);
}

.nav-phone:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 8px 30px rgba(255, 51, 102, 0.6);
}

/* ===== HERO FULL SCREEN ===== */
.hero-full {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: radial-gradient(ellipse at center, #1a0033 0%, #0a0a0a 100%);
}

/* Animated Background */
.animated-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.6;
    animation: float-orb 20s ease-in-out infinite;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, #FF3366 0%, transparent 70%);
    top: 10%;
    left: 10%;
    animation-duration: 25s;
}

.orb-2 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, #6366F1 0%, transparent 70%);
    top: 50%;
    right: 10%;
    animation-duration: 30s;
    animation-delay: 5s;
}

.orb-3 {
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, #F59E0B 0%, transparent 70%);
    bottom: 10%;
    left: 50%;
    animation-duration: 28s;
    animation-delay: 10s;
}

@keyframes float-orb {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    25% {
        transform: translate(100px, -50px) scale(1.1);
    }
    50% {
        transform: translate(-50px, 100px) scale(0.9);
    }
    75% {
        transform: translate(80px, 50px) scale(1.05);
    }
}

.floating-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
}

.shape {
    position: absolute;
    opacity: 0.1;
    animation: float-shape 15s ease-in-out infinite;
}

.shape-1 {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #FF3366 0%, #FF6B9D 100%);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    top: 20%;
    left: 15%;
    animation-duration: 20s;
}

.shape-2 {
    width: 150px;
    height: 150px;
    background: linear-gradient(135deg, #6366F1 0%, #8B5CF6 100%);
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    top: 60%;
    right: 20%;
    animation-duration: 25s;
    animation-delay: 3s;
}

.shape-3 {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #F59E0B 0%, #FBBF24 100%);
    border-radius: 50%;
    bottom: 25%;
    left: 25%;
    animation-duration: 18s;
    animation-delay: 6s;
}

.shape-4 {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, #FF3366 0%, #6366F1 100%);
    border-radius: 40% 60% 60% 40% / 40% 50% 50% 60%;
    top: 40%;
    right: 35%;
    animation-duration: 22s;
    animation-delay: 9s;
}

@keyframes float-shape {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    25% {
        transform: translate(-30px, 30px) rotate(90deg);
    }
    50% {
        transform: translate(30px, -30px) rotate(180deg);
    }
    75% {
        transform: translate(-20px, -20px) rotate(270deg);
    }
}

.hero-video-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    animation: kenburns 20s infinite alternate;
}

@keyframes kenburns {
    0% {
        transform: scale(1);
    }
    100% {
        transform: scale(1.2);
    }
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 51, 102, 0.8) 0%, rgba(99, 102, 241, 0.8) 100%);
    mix-blend-mode: multiply;
}

.hero-content-full {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 1200px;
    padding: 0 40px;
}

.gradient-text-hero {
    background: linear-gradient(135deg, #F59E0B 0%, #FBBF24 50%, #FCD34D 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 80px rgba(245, 158, 11, 0.5);
    filter: drop-shadow(0 0 30px rgba(245, 158, 11, 0.4));
}

.hero-badge {
    display: inline-block;
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 32px;
    animation: float 3s ease-in-out infinite;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

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

.hero-title-big {
    font-family: var(--font-kr);
    font-size: clamp(56px, 9vw, 110px);
    font-weight: 900;
    line-height: 1.2;
    letter-spacing: -2px;
    margin-bottom: 32px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5), 0 8px 40px rgba(0, 0, 0, 0.3);
}

.hero-title-big .line {
    display: block;
    animation: slideUp 1s ease backwards;
}

.hero-title-big .line:nth-child(1) {
    animation-delay: 0.2s;
}

.hero-title-big .line:nth-child(2) {
    animation-delay: 0.4s;
}

.hero-title-big .line:nth-child(3) {
    animation-delay: 0.6s;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.gradient-text {
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc-big {
    font-size: clamp(18px, 2vw, 28px);
    line-height: 1.6;
    margin-bottom: 48px;
    font-weight: 500;
    animation: fadeIn 1s ease 0.8s backwards;
    text-shadow: 0 2px 15px rgba(0, 0, 0, 0.6), 0 4px 30px rgba(0, 0, 0, 0.4);
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 16px 32px;
    border-radius: 16px;
    display: inline-block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.hero-buttons {
    display: flex;
    gap: 24px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeIn 1s ease 1s backwards;
}

.btn-hero {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 20px 48px;
    font-size: 18px;
    font-weight: 700;
    border-radius: 50px;
    text-decoration: none;
    transition: var(--transition);
    border: 2px solid transparent;
}

.btn-primary-big {
    background: var(--gradient-gold);
    color: var(--color-dark);
    box-shadow: 0 10px 40px rgba(245, 158, 11, 0.5);
}

.btn-primary-big:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 15px 60px rgba(245, 158, 11, 0.7);
}

.btn-secondary-big {
    background: transparent;
    color: white;
    border-color: white;
}

.btn-secondary-big:hover {
    background: white;
    color: var(--color-dark);
}

.scroll-hint {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    animation: bounce 2s infinite;
}

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

.mouse {
    width: 24px;
    height: 40px;
    border: 2px solid white;
    border-radius: 20px;
    position: relative;
}

.mouse::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: white;
    border-radius: 2px;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% {
        opacity: 1;
        top: 8px;
    }
    100% {
        opacity: 0;
        top: 24px;
    }
}

/* ===== SHOWCASE SECTIONS ===== */
.showcase-section {
    padding: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: var(--color-dark);
}

.showcase-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    width: 100%;
    min-height: 100vh;
}

.showcase-visual {
    position: relative;
    overflow: hidden;
}

.showcase-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1s ease;
}

.showcase-item:hover .showcase-visual img {
    transform: scale(1.1);
}

.showcase-overlay {
    position: absolute;
    top: 40px;
    left: 40px;
}

.showcase-tag {
    display: inline-block;
    padding: 12px 24px;
    background: var(--gradient-primary);
    color: white;
    font-weight: 800;
    font-size: 14px;
    letter-spacing: 2px;
    border-radius: 50px;
    box-shadow: 0 8px 30px rgba(255, 51, 102, 0.5);
}

.showcase-text {
    padding: 80px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: linear-gradient(135deg, #1A1A1A 0%, #0A0A0A 100%);
}

.showcase-title {
    font-size: clamp(36px, 5vw, 64px);
    font-weight: 900;
    margin-bottom: 24px;
    background: var(--gradient-multi);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.showcase-desc {
    font-size: clamp(18px, 2vw, 24px);
    margin-bottom: 48px;
    color: #999;
    font-weight: 500;
}

.showcase-features {
    list-style: none;
}

.showcase-features li {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 0;
    font-size: 18px;
    font-weight: 500;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.showcase-features i {
    font-size: 24px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.showcase-reverse .showcase-item {
    grid-template-columns: 1fr 1fr;
    direction: rtl;
}

.showcase-reverse .showcase-text {
    direction: ltr;
}

/* Video Showcase Styles */
.showcase-video {
    position: relative;
    overflow: hidden;
}

.showcase-video-bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.video-play-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 2;
}

.play-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 51, 102, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 10px 40px rgba(255, 51, 102, 0.5);
}

.play-icon:hover {
    transform: scale(1.1);
    background: rgba(255, 51, 102, 1);
    box-shadow: 0 15px 60px rgba(255, 51, 102, 0.7);
}

.play-icon i {
    color: white;
    font-size: 28px;
    margin-left: 4px;
}

.video-caption {
    color: white;
    font-size: 18px;
    font-weight: 600;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

/* Pulse animation for video thumbnail */
@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        filter: brightness(1);
    }
    50% {
        transform: scale(1.02);
        filter: brightness(1.1);
    }
}

/* ===== PORTFOLIO LARGE ===== */
.portfolio-large {
    padding: 120px 0;
    background: var(--color-dark);
}

.section-header-center {
    text-align: center;
    margin-bottom: 80px;
}

.section-title-large {
    font-family: var(--font-en);
    font-size: clamp(48px, 8vw, 96px);
    font-weight: 900;
    letter-spacing: -2px;
    margin-bottom: 24px;
    background: var(--gradient-multi);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle-large {
    font-size: clamp(18px, 2vw, 24px);
    color: #999;
}

.portfolio-masonry {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.portfolio-big-item {
    position: relative;
    height: 600px;
    overflow: hidden;
    border-radius: 24px;
    cursor: pointer;
    transition: var(--transition);
}

.portfolio-big-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

.portfolio-big-item:hover img {
    transform: scale(1.1);
}

.portfolio-big-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 48px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, transparent 100%);
    transform: translateY(20px);
    opacity: 0;
    transition: var(--transition);
}

.portfolio-big-item:hover .portfolio-big-overlay {
    transform: translateY(0);
    opacity: 1;
}

.portfolio-category-big {
    display: inline-block;
    padding: 8px 20px;
    background: var(--gradient-primary);
    color: white;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    border-radius: 50px;
    margin-bottom: 16px;
}

.portfolio-title-big {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 12px;
}

.portfolio-stat {
    font-size: 18px;
    color: var(--color-accent-3);
    font-weight: 600;
}

/* ===== STATS FULL ===== */
.stats-full {
    padding: 120px 0;
    background: linear-gradient(135deg, #1A1A1A 0%, #0A0A0A 100%);
}

.stats-grid-big {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.stat-card-big {
    text-align: center;
    padding: 60px 40px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    transition: var(--transition);
}

.stat-card-big:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-accent);
}

.stat-icon-big {
    font-size: 64px;
    margin-bottom: 24px;
}

.stat-number-big {
    font-family: var(--font-en);
    font-size: 72px;
    font-weight: 900;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
}

.stat-number-big::after {
    content: '%';
}

.stat-label-big {
    font-size: 18px;
    color: #999;
    font-weight: 600;
}

/* ===== CONTACT BOLD ===== */
.contact-bold {
    padding: 120px 0;
    background: var(--color-dark);
}

.contact-content-bold {
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-title-bold {
    font-size: clamp(48px, 8vw, 96px);
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 32px;
}

.contact-desc-bold {
    font-size: clamp(18px, 2vw, 24px);
    color: #999;
    margin-bottom: 80px;
}

.contact-info-bold {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 60px;
}

.contact-item-bold {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    padding: 40px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    transition: var(--transition);
}

.contact-item-bold:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-5px);
}

.contact-item-bold i {
    font-size: 32px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-label-bold {
    font-size: 14px;
    color: #999;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-value-bold {
    font-size: 18px;
    font-weight: 700;
    color: white;
    text-decoration: none;
}

.contact-cta-buttons {
    display: flex;
    gap: 24px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-contact-big {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 24px 56px;
    font-size: 20px;
    font-weight: 700;
    border-radius: 50px;
    text-decoration: none;
    transition: var(--transition);
}

.btn-phone-big {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 10px 40px rgba(255, 51, 102, 0.5);
}

.btn-phone-big:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 60px rgba(255, 51, 102, 0.7);
}

.btn-email-big {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-email-big:hover {
    background: white;
    color: var(--color-dark);
}

/* ===== FOOTER ===== */
.footer-bold {
    padding: 60px 0;
    background: #000;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content-bold {
    text-align: center;
}

.footer-logo-bold {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
}

.footer-logo-bold .logo-en {
    font-size: 32px;
}

.footer-logo-bold .logo-kr {
    font-size: 16px;
    color: #999;
}

.footer-tagline-bold {
    font-family: var(--font-en);
    font-size: 18px;
    color: #999;
    margin-bottom: 24px;
}

.footer-info {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 24px;
}

.footer-copyright {
    font-size: 14px;
    color: #666;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .showcase-item,
    .showcase-reverse .showcase-item {
        grid-template-columns: 1fr;
        direction: ltr;
    }
    
    .showcase-text {
        padding: 60px 40px;
    }
    
    .portfolio-masonry {
        grid-template-columns: 1fr;
    }
    
    .stats-grid-big {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-info-bold {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .container,
    .container-full {
        padding: 0 24px;
    }
    
    .hero-content-full {
        padding: 0 24px;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn-hero {
        width: 100%;
        justify-content: center;
    }
    
    .showcase-text {
        padding: 40px 24px;
    }
    
    .stats-grid-big {
        grid-template-columns: 1fr;
    }
    
    .contact-cta-buttons {
        flex-direction: column;
    }
    
    .btn-contact-big {
        width: 100%;
        justify-content: center;
    }
}