/* Reset & Variables */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Primary Colors */
    --black: #000000;
    --white: #ffffff;
    --gray-50: #fafafa;
    --gray-100: #f5f5f5;
    --gray-200: #e5e5e5;
    --gray-300: #d4d4d4;
    --gray-400: #a3a3a3;
    --gray-500: #737373;
    --gray-600: #525252;
    --gray-700: #404040;
    --gray-800: #262626;
    --gray-900: #171717;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Outfit', 'Pretendard Variable', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: var(--black);
    background: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 32px;
}

/* Logo Intro Animation - Enhanced */
.intro-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--black);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 1s ease, visibility 1s ease;
}

.intro-overlay.hidden {
    opacity: 0;
    visibility: hidden;
}

.intro-content {
    text-align: center;
}

.logo-animation {
    font-family: 'Outfit', sans-serif;
    font-size: 120px;
    font-weight: 100;
    letter-spacing: 20px;
    color: var(--white);
}

.letter {
    display: inline-block;
    opacity: 0;
    transform: translateY(100px) scale(0.5);
    animation: letterReveal 1.2s ease forwards;
}

.letter:nth-child(1) { animation-delay: 0.1s; }
.letter:nth-child(2) { animation-delay: 0.2s; }
.letter:nth-child(3) { animation-delay: 0.3s; }
.letter:nth-child(4) { animation-delay: 0.4s; }
.letter:nth-child(5) { animation-delay: 0.5s; }
.letter:nth-child(6) { animation-delay: 0.6s; }
.letter:nth-child(7) { animation-delay: 0.7s; }

@keyframes letterReveal {
    0% {
        opacity: 0;
        transform: translateY(100px) scale(0.5);
        font-weight: 100;
        letter-spacing: 40px;
    }
    50% {
        opacity: 1;
        transform: translateY(0) scale(1.1);
        font-weight: 500;
        letter-spacing: 10px;
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
        font-weight: 300;
        letter-spacing: 20px;
    }
}

/* Navigation - Improved Mobile */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 24px 0;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 32px;
    display: flex;
    justify-content: center;
    position: relative;
}

.nav-pill {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid var(--gray-200);
    border-radius: 50px;
    padding: 12px 24px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

.nav-content {
    display: flex;
    align-items: center;
    gap: 48px;
    padding: 0 16px;
}

.logo {
    font-family: 'Outfit', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--black);
    letter-spacing: 2px;
}

.nav-links {
    display: flex;
    gap: 36px;
}

.nav-link {
    color: var(--gray-600);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    padding: 8px 0;
    transition: all 0.3s ease;
    position: relative;
    font-family: 'Outfit', sans-serif;
}

.nav-link:hover,
.nav-link.active {
    color: var(--black);
    font-weight: 600;
}

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

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

.menu-toggle {
    display: none;
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    flex-direction: column;
    background: var(--white);
    border: 1px solid var(--gray-200);
    padding: 12px;
    border-radius: 8px;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    z-index: 1001;
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--black);
    margin: 3px 0;
    transition: 0.3s;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-6px, 6px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(45deg) translate(-6px, -6px);
}

.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--black);
    z-index: 999;
    transform: translateX(-100%);
    transition: transform 0.4s ease;
}

.mobile-menu.open {
    transform: translateX(0);
}

.mobile-menu-content {
    padding: 80px 32px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.mobile-logo {
    font-family: 'Outfit', sans-serif;
    font-size: 32px;
    font-weight: 300;
    color: var(--white);
    letter-spacing: 4px;
    margin-bottom: 64px;
    text-align: center;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 32px;
    text-align: center;
}

.mobile-nav-link {
    color: var(--gray-400);
    text-decoration: none;
    font-size: 24px;
    font-weight: 300;
    font-family: 'Outfit', sans-serif;
    transition: all 0.3s ease;
    letter-spacing: 2px;
}

.mobile-nav-link:hover {
    color: var(--white);
    font-weight: 400;
}

/* Hero Section - Enhanced */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: var(--white);
    padding-top: 120px;
}

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

.hero-tag {
    font-family: 'Outfit', sans-serif;
    font-size: 12px;
    font-weight: 600;
    color: var(--gray-500);
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 40px;
}

.hero-text h1 {
    font-family: 'Outfit', sans-serif;
    font-size: 96px;
    font-weight: 200;
    line-height: 1.1;
    margin-bottom: 48px;
    color: var(--black);
    letter-spacing: -2px;
}

.hero-text h1 strong {
    font-weight: 800;
}

.vision-text,
.creation-text {
    display: block;
}

.hero-description {
    font-size: 18px;
    color: var(--gray-600);
    margin-bottom: 64px;
    line-height: 1.7;
    font-weight: 300;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 24px;
    align-items: center;
    justify-content: center;
}

.btn-primary,
.btn-contact {
    position: relative;
    padding: 20px 40px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    font-size: 16px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-family: 'Outfit', sans-serif;
}

.btn-primary {
    background: var(--black);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--gray-800);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.btn-contact {
    background: transparent;
    color: var(--black);
    border: 2px solid var(--gray-300);
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn-contact:hover {
    border-color: var(--black);
    transform: translateY(-2px);
}

.btn-arrow {
    font-size: 16px;
    transition: transform 0.3s ease;
}

.btn-contact:hover .btn-arrow {
    transform: translateX(4px);
}

/* About Section - Dark Background */
.about {
    padding: 160px 0;
    background: var(--black);
    color: var(--white);
}

.section-tag {
    font-family: 'Outfit', sans-serif;
    font-size: 12px;
    font-weight: 600;
    color: var(--gray-400);
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 32px;
}

.about-grid {
    margin-bottom: 80px;
    text-align: center;
}

.about-text h2 {
    font-family: 'Outfit', sans-serif;
    font-size: 64px;
    font-weight: 200;
    color: var(--white);
    margin-bottom: 32px;
    letter-spacing: -1px;
}

.intro-text {
    font-size: 24px;
    color: var(--white);
    margin-bottom: 32px;
    font-weight: 300;
    line-height: 1.5;
}

.desc-text {
    font-size: 16px;
    color: var(--gray-400);
    margin-bottom: 0;
    line-height: 1.7;
    font-weight: 300;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 32px;
    max-width: 1200px;
    margin: 0 auto;
}

.phil-card {
    background: var(--gray-900);
    padding: 48px;
    border-radius: 12px;
    border: 1px solid var(--gray-800);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.phil-card:hover {
    border-color: var(--gray-600);
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
}

.phil-number {
    font-family: 'Outfit', sans-serif;
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-500);
    margin-bottom: 24px;
    letter-spacing: 2px;
}

.phil-content h4 {
    font-family: 'Outfit', sans-serif;
    font-size: 24px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.phil-content h5 {
    font-family: 'Pretendard Variable', sans-serif;
    font-size: 18px;
    font-weight: 400;
    color: var(--gray-400);
    margin-bottom: 16px;
}

.phil-content p {
    color: var(--gray-400);
    font-size: 15px;
    font-weight: 300;
    line-height: 1.6;
    margin: 0;
}

/* Brands Section - White Background */
.brands {
    padding: 160px 0;
    background: var(--white);
}

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

.brands .section-tag {
    color: var(--gray-500);
}

.brands .section-header h2 {
    color: var(--black);
    margin-bottom: 24px;
    font-family: 'Outfit', sans-serif;
    font-size: 64px;
    font-weight: 200;
    letter-spacing: -1px;
}

.brands .section-header p {
    color: var(--gray-600);
    font-size: 18px;
    font-weight: 300;
    line-height: 1.6;
    max-width: 700px;
    margin: 0 auto;
}

.brands-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 32px;
    max-width: 1200px;
    margin: 0 auto;
}

.brand-card {
    position: relative;
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: 16px;
    padding: 48px;
    text-decoration: none;
    transition: all 0.4s ease;
    display: block;
    height: 280px;
    overflow: hidden;
}

.brand-card.active {
    background: var(--white);
    border-color: var(--gray-400);
}

.brand-card.coming-soon {
    opacity: 0.6;
    cursor: default;
}

.brand-card.active:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.12);
    border-color: var(--black);
}

.brand-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 32px;
}

.brand-name {
    font-family: 'Outfit', sans-serif;
    font-size: 32px;
    font-weight: 600;
    color: var(--black);
    letter-spacing: 1px;
}

.brand-status {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 6px 12px;
    border-radius: 20px;
    white-space: nowrap;
}

.brand-status.active {
    background: var(--black);
    color: var(--white);
}

.brand-status.coming {
    background: var(--gray-300);
    color: var(--gray-600);
}

.brand-description p {
    font-size: 16px;
    color: var(--gray-600);
    font-weight: 500;
    margin-bottom: 12px;
    font-family: 'Outfit', sans-serif;
}

.brand-description .brand-detail {
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.5;
    margin-bottom: 32px;
    font-weight: 300;
}

.brand-link {
    position: absolute;
    bottom: 48px;
    left: 48px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-600);
    transition: all 0.3s ease;
    font-family: 'Outfit', sans-serif;
}

.brand-card.active:hover .brand-link {
    color: var(--black);
}

.link-arrow {
    font-size: 16px;
    transition: transform 0.3s ease;
}

.brand-card.active:hover .link-arrow {
    transform: translateX(4px);
}

/* Work Section - Dark Background */
.work {
    padding: 160px 0;
    background: var(--black);
}

.work .section-header {
    margin-bottom: 80px;
    text-align: left;
    max-width: 600px;
}

.work .section-tag {
    color: var(--gray-400);
}

.work .section-header h2 {
    color: var(--white);
    margin-bottom: 24px;
    font-family: 'Outfit', sans-serif;
    font-size: 64px;
    font-weight: 200;
    letter-spacing: -1px;
}

.work .section-header p {
    color: var(--gray-400);
    font-size: 18px;
    font-weight: 300;
    line-height: 1.6;
}

.work-gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.work-card {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    height: 400px;
    transition: transform 0.4s ease;
    border: 1px solid var(--gray-800);
    background: var(--gray-900);
}

.work-card.featured {
    grid-column: span 2;
    height: 500px;
}

.work-card:hover {
    transform: translateY(-8px);
    border-color: var(--gray-600);
}

.work-preview {
    position: relative;
    width: 100%;
    height: 100%;
}

.work-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    padding: 48px;
    color: var(--white);
}

.work-info h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.work-info p {
    color: var(--gray-300);
    margin-bottom: 24px;
    font-size: 16px;
    font-weight: 300;
}

.work-tech {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.work-tech span {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-family: 'Outfit', sans-serif;
}

/* Contact Section - White Background */
.contact {
    padding: 160px 0;
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 120px;
}

.contact-info h2 {
    font-family: 'Outfit', sans-serif;
    font-size: 64px;
    font-weight: 200;
    color: var(--black);
    margin-bottom: 32px;
    line-height: 1.2;
    letter-spacing: -1px;
}

.contact-info p {
    font-size: 18px;
    color: var(--gray-600);
    margin-bottom: 64px;
    line-height: 1.7;
    font-weight: 300;
}

.contact-details {
    margin-bottom: 0;
}

.contact-item {
    margin-bottom: 40px;
    padding: 32px 0;
    border-bottom: 1px solid var(--gray-200);
}

.contact-item:last-child {
    border-bottom: none;
}

.contact-content .label {
    font-size: 12px;
    font-weight: 600;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 2px;
    display: block;
    margin-bottom: 12px;
    font-family: 'Outfit', sans-serif;
}

.contact-content a,
.contact-content span {
    color: var(--black);
    text-decoration: none;
    font-weight: 400;
    font-size: 18px;
    transition: color 0.3s ease;
    font-family: 'Outfit', sans-serif;
}

.contact-content a:hover {
    color: var(--gray-600);
}

/* Contact Form */
.form-container {
    background: var(--gray-50);
    padding: 64px;
    border-radius: 16px;
    border: 1px solid var(--gray-200);
}

.form-container h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 32px;
    font-weight: 500;
    color: var(--black);
    margin-bottom: 48px;
    letter-spacing: -0.5px;
}

.form-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 32px;
}

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

.form-container input,
.form-container select,
.form-container textarea {
    width: 100%;
    padding: 20px 0;
    border: none;
    border-bottom: 2px solid var(--gray-300);
    font-size: 16px;
    font-family: 'Outfit', sans-serif;
    font-weight: 400;
    transition: all 0.3s ease;
    background: transparent;
    border-radius: 0;
}

.form-container input:focus,
.form-container select:focus,
.form-container textarea:focus {
    outline: none;
    border-bottom-color: var(--black);
}

.form-container input::placeholder,
.form-container textarea::placeholder {
    color: var(--gray-500);
    font-weight: 300;
}

.btn-submit {
    width: 100%;
    padding: 20px;
    background: var(--black);
    color: var(--white);
    border: none;
    border-radius: 8px;
    font-family: 'Outfit', sans-serif;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 32px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.btn-submit:hover {
    background: var(--gray-800);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

/* Footer - Dark Background */
.footer {
    background: var(--black);
    color: var(--white);
    padding: 120px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 120px;
    margin-bottom: 80px;
}

.footer-logo {
    font-family: 'Outfit', sans-serif;
    font-size: 36px;
    font-weight: 300;
    color: var(--white);
    margin-bottom: 24px;
    letter-spacing: 2px;
}

.footer-brand p {
    font-family: 'Outfit', sans-serif;
    color: var(--gray-500);
    font-size: 14px;
    font-weight: 300;
    margin-bottom: 48px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.footer-social {
    display: flex;
    gap: 32px;
}

.social-link {
    color: var(--gray-500);
    text-decoration: none;
    font-size: 16px;
    font-weight: 400;
    transition: color 0.3s ease;
    font-family: 'Outfit', sans-serif;
}

.social-link:hover {
    color: var(--white);
}

.footer-nav {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 64px;
}

.footer-column h4 {
    font-family: 'Outfit', sans-serif;
    color: var(--white);
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 32px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.footer-column a {
    display: block;
    color: var(--gray-500);
    text-decoration: none;
    font-size: 16px;
    font-weight: 300;
    margin-bottom: 20px;
    transition: color 0.3s ease;
    font-family: 'Outfit', sans-serif;
}

.footer-column a:hover {
    color: var(--white);
}

.footer-column a.coming-soon {
    opacity: 0.5;
    cursor: default;
}

.footer-column a.coming-soon:hover {
    color: var(--gray-500);
}

.footer-bottom {
    border-top: 1px solid var(--gray-800);
    padding: 48px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: var(--gray-600);
    font-size: 14px;
    font-weight: 300;
    font-family: 'Outfit', sans-serif;
}

.footer-links {
    display: flex;
    gap: 32px;
}

.footer-links a {
    color: var(--gray-600);
    text-decoration: none;
    font-size: 14px;
    font-weight: 300;
    transition: color 0.3s ease;
    font-family: 'Outfit', sans-serif;
}

.footer-links a:hover {
    color: var(--gray-400);
}

/* Mobile Responsive */
@media (max-width: 1024px) {
    .hero-content,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 80px;
    }
    
    .work-card.featured {
        grid-column: span 1;
        height: 400px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .philosophy-grid {
        grid-template-columns: 1fr;
    }
    
    .brands-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 24px;
    }
    
    .nav-pill {
        display: none;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .hero-text h1 {
        font-size: 56px;
    }
    
    .logo-animation {
        font-size: 72px;
        letter-spacing: 12px;
    }
    
    .about-text h2,
    .contact-info h2,
    .work .section-header h2,
    .brands .section-header h2 {
        font-size: 48px;
    }
    
    .work-gallery {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .form-group {
        grid-template-columns: 1fr;
    }
    
    .footer-nav {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }
    
    .philosophy-grid {
        gap: 24px;
    }
    
    .phil-card {
        padding: 32px;
        height: auto;
    }
    
    .brands-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .brand-card {
        height: auto;
        min-height: 200px;
        padding: 32px;
    }
    
    .brand-link {
        position: static;
        margin-top: 24px;
    }
    
    .hero,
    .about,
    .brands,
    .work,
    .contact {
        padding: 100px 0;
    }
    
    .form-container {
        padding: 40px 32px;
    }
    
    .nav-container {
        padding: 0 24px;
    }
}