/* ==================== CSS 변수 - 몬드리안 컬러 ==================== */
:root {
    --primary: #0a0a0a;
    --secondary: #ffffff;
    --mondrian-red: #e31c23;
    --mondrian-blue: #004c99;
    --mondrian-yellow: #f5c500;
    --mondrian-black: #0a0a0a;
    --accent: #e31c23;
    --accent-blue: #004c99;
    --accent-yellow: #f5c500;
    --accent-hover: #ff3333;
    --accent-light: rgba(227, 28, 35, 0.1);
    --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;
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==================== 리셋 & 기본 ==================== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: 'Noto Sans KR', sans-serif; background: var(--primary); color: var(--secondary); overflow-x: hidden; line-height: 1.7; }
body.menu-open { overflow: hidden; }
a { text-decoration: none; color: inherit; transition: var(--transition-fast); }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; font-size: 1rem; }

/* ==================== 전체화면 네비게이션 ==================== */
.side-nav { position: fixed; inset: 0; width: 100%; height: 100vh; background: var(--primary); z-index: 2000; display: flex; flex-direction: column; opacity: 0; visibility: hidden; transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1); }
.side-nav.active { opacity: 1; visibility: visible; }
.side-nav-header { display: flex; justify-content: space-between; align-items: center; padding: 20px 60px; border-bottom: 1px solid var(--gray-800); flex-shrink: 0; }
.side-logo { font-family: 'Outfit', sans-serif; font-size: 1.5rem; font-weight: 800; }
.side-logo span { color: var(--mondrian-red); }
.side-close { font-size: 2.5rem; color: var(--gray-400); background: none; border: none; cursor: pointer; transition: all 0.3s; width: 50px; height: 50px; display: flex; align-items: center; justify-content: center; }
.side-close:hover { color: var(--mondrian-red); transform: rotate(90deg); }
.side-menu { flex: 1; display: flex; align-items: center; justify-content: center; padding: 20px 40px; overflow-y: auto; }
.side-menu > ul { display: flex; flex-direction: column; gap: 0; text-align: center; }
.side-menu > ul > li { position: relative; }
.side-menu > ul > li > a { display: inline-flex; align-items: center; justify-content: center; gap: 15px; padding: 12px 30px; font-size: 1.8rem; font-weight: 700; color: var(--gray-400); transition: all 0.3s; position: relative; }
.side-menu > ul > li > a:hover, .side-menu > ul > li > a.active { color: var(--secondary); }
.side-menu > ul > li > a:hover .num { color: var(--mondrian-red); }
.side-menu .num { font-family: 'Outfit', sans-serif; font-size: 0.8rem; font-weight: 600; color: var(--gray-600); transition: all 0.3s; }

/* 서브메뉴 - 호버시 나타남 */
.side-menu .has-submenu { position: relative; }
.side-menu .sub-menu { 
    display: flex; 
    justify-content: center; 
    gap: 12px; 
    padding: 0;
    flex-wrap: wrap;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: all 0.4s ease;
}
.side-menu .has-submenu:hover .sub-menu {
    max-height: 150px;
    opacity: 1;
    padding: 10px 0;
}
.side-menu .sub-menu li { display: inline-block; }
.side-menu .sub-menu a { 
    display: inline-block;
    padding: 8px 18px; 
    font-size: 0.85rem; 
    color: var(--gray-500); 
    border: 2px solid var(--gray-700); 
    transition: all 0.3s; 
}
.side-menu .sub-menu a:hover { 
    color: var(--secondary); 
    border-color: var(--mondrian-red); 
    background: var(--mondrian-red); 
}
.side-footer { display: flex; justify-content: space-between; align-items: center; padding: 20px 60px; border-top: 1px solid var(--gray-800); flex-shrink: 0; }
.side-footer { display: flex; justify-content: space-between; align-items: center; padding: 30px 60px; border-top: 1px solid var(--gray-800); }
.side-sns { display: flex; gap: 15px; }
.sns-link { width: 50px; height: 50px; border: 1px solid var(--gray-700); border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: var(--transition-fast); }
.sns-link::before { content: ''; width: 22px; height: 22px; background-size: contain; background-repeat: no-repeat; background-position: center; filter: invert(1); opacity: 0.6; transition: var(--transition-fast); }
.sns-link.youtube::before { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M23.498 6.186a3.016 3.016 0 0 0-2.122-2.136C19.505 3.545 12 3.545 12 3.545s-7.505 0-9.377.505A3.017 3.017 0 0 0 .502 6.186C0 8.07 0 12 0 12s0 3.93.502 5.814a3.016 3.016 0 0 0 2.122 2.136c1.871.505 9.376.505 9.376.505s7.505 0 9.377-.505a3.015 3.015 0 0 0 2.122-2.136C24 15.93 24 12 24 12s0-3.93-.502-5.814zM9.545 15.568V8.432L15.818 12l-6.273 3.568z'/%3E%3C/svg%3E"); }
.sns-link.instagram::before { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2.163c3.204 0 3.584.012 4.85.07 3.252.148 4.771 1.691 4.919 4.919.058 1.265.069 1.645.069 4.849 0 3.205-.012 3.584-.069 4.849-.149 3.225-1.664 4.771-4.919 4.919-1.266.058-1.644.07-4.85.07-3.204 0-3.584-.012-4.849-.07-3.26-.149-4.771-1.699-4.919-4.92-.058-1.265-.07-1.644-.07-4.849 0-3.204.013-3.583.07-4.849.149-3.227 1.664-4.771 4.919-4.919 1.266-.057 1.645-.069 4.849-.069zm0-2.163c-3.259 0-3.667.014-4.947.072-4.358.2-6.78 2.618-6.98 6.98-.059 1.281-.073 1.689-.073 4.948 0 3.259.014 3.668.072 4.948.2 4.358 2.618 6.78 6.98 6.98 1.281.058 1.689.072 4.948.072 3.259 0 3.668-.014 4.948-.072 4.354-.2 6.782-2.618 6.979-6.98.059-1.28.073-1.689.073-4.948 0-3.259-.014-3.667-.072-4.947-.196-4.354-2.617-6.78-6.979-6.98-1.281-.059-1.69-.073-4.949-.073zm0 5.838c-3.403 0-6.162 2.759-6.162 6.162s2.759 6.163 6.162 6.163 6.162-2.759 6.162-6.163c0-3.403-2.759-6.162-6.162-6.162zm0 10.162c-2.209 0-4-1.79-4-4 0-2.209 1.791-4 4-4s4 1.791 4 4c0 2.21-1.791 4-4 4zm6.406-11.845c-.796 0-1.441.645-1.441 1.44s.645 1.44 1.441 1.44c.795 0 1.439-.645 1.439-1.44s-.644-1.44-1.439-1.44z'/%3E%3C/svg%3E"); }
.sns-link.facebook::before { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M24 12.073c0-6.627-5.373-12-12-12s-12 5.373-12 12c0 5.99 4.388 10.954 10.125 11.854v-8.385H7.078v-3.47h3.047V9.43c0-3.007 1.792-4.669 4.533-4.669 1.312 0 2.686.235 2.686.235v2.953H15.83c-1.491 0-1.956.925-1.956 1.874v2.25h3.328l-.532 3.47h-2.796v8.385C19.612 23.027 24 18.062 24 12.073z'/%3E%3C/svg%3E"); }
.sns-link:hover { border-color: var(--mondrian-red); background: var(--mondrian-red); transform: translateY(-3px); }
.sns-link:hover::before { opacity: 1; }
.side-overlay { display: none; }
.copyright { font-size: 0.9rem; color: var(--gray-500); }
.side-contact { text-align: right; }
.side-contact a { display: block; font-size: 0.95rem; color: var(--gray-400); margin-bottom: 5px; transition: color 0.2s; }
.side-contact a:hover { color: var(--mondrian-red); }
.sub-menu { padding: 10px 0 10px 30px; }
.sub-menu li { margin-bottom: 8px; }
.sub-menu a { font-size: 0.9rem; color: var(--gray-500); }
.sub-menu a:hover { color: var(--mondrian-red); }
.side-footer { padding-top: 30px; border-top: 1px solid var(--gray-800); }
.side-footer a { display: block; font-size: 0.8rem; color: var(--gray-500); margin-bottom: 8px; }
.side-footer a:hover { color: var(--secondary); }
.side-footer .copyright { font-size: 0.75rem; color: var(--gray-600); margin-top: 20px; }

/* ==================== 헤더 ==================== */
.header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; padding: 20px 60px; display: flex; justify-content: space-between; align-items: center; transition: var(--transition-normal); }
.header.scrolled { background: rgba(10, 10, 10, 0.95); backdrop-filter: blur(20px); padding: 15px 60px; box-shadow: 0 1px 0 rgba(255, 255, 255, 0.1); }
.logo { display: flex; align-items: center; gap: 8px; font-family: 'Outfit', sans-serif; font-size: 1.4rem; font-weight: 800; letter-spacing: -0.02em; }
.logo-text { color: var(--secondary); }
.logo-accent { color: var(--mondrian-red); }
.main-nav { display: flex; gap: 35px; }
.main-nav a { font-size: 0.9rem; font-weight: 500; color: var(--gray-300); position: relative; padding: 5px 0; }
.main-nav a::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: var(--mondrian-red); transition: var(--transition-fast); }
.main-nav a:hover { color: var(--secondary); }
.main-nav a:hover::after { width: 100%; }
.header-right { display: flex; align-items: center; gap: 20px; }
.contact-btn { padding: 10px 24px; background: var(--mondrian-red); color: var(--secondary); font-size: 0.9rem; font-weight: 600; border-radius: 30px; transition: var(--transition-fast); }
.contact-btn:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 10px 20px rgba(255, 61, 0, 0.3); }
.menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 28px;
    padding: 5px 0;
    cursor: pointer;
    z-index: 1001;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--secondary);
    transition: var(--transition-fast);
    transform-origin: center;
}

.menu-toggle:hover span {
    background: var(--mondrian-red);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ==================== 버튼 스타일 ==================== */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 16px 32px; font-size: 1rem; font-weight: 600; border-radius: 0; transition: var(--transition-fast); cursor: pointer; }
.btn-primary { background: var(--mondrian-red); color: var(--secondary); border: 3px solid var(--mondrian-black); }
.btn-primary:hover { background: var(--mondrian-blue); border-color: var(--mondrian-black); transform: translateY(-3px); box-shadow: 5px 5px 0 var(--mondrian-black); }
.btn-outline { background: transparent; color: var(--secondary); border: 3px solid var(--secondary); }
.btn-outline:hover { border-color: var(--mondrian-yellow); background: var(--mondrian-yellow); color: var(--primary); }
.btn-full { width: 100%; }

/* ==================== 히어로 섹션 ==================== */
.hero { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; align-items: center; position: relative; padding: 120px 60px 80px; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-gradient { position: absolute; inset: 0; background: var(--primary); }
.hero-pattern { display: none; }
/* 몬드리안 블록 장식 - 격자(80px)에 맞춤 */
.hero::before { content: ''; position: absolute; top: 80px; right: 60px; width: 160px; height: 240px; background: var(--mondrian-red); z-index: 1; }
.hero::after { content: ''; position: absolute; bottom: 80px; left: 60px; width: 80px; height: 240px; background: var(--mondrian-blue); z-index: 1; }
.hero-content { text-align: center; max-width: 900px; animation: fadeInUp 1s ease-out; position: relative; z-index: 10; }
.hero-label { font-family: 'Outfit', sans-serif; font-size: 0.9rem; font-weight: 500; color: var(--mondrian-yellow); letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 20px; }
.hero-title { font-size: clamp(2.5rem, 7vw, 5rem); font-weight: 900; line-height: 1.2; margin-bottom: 30px; }
.hero-title .line { display: block; }
.hero-title em { font-style: normal; color: yellow; position: relative; }
.hero-title em::after { content: ''; position: absolute; bottom: 5px; left: 0; right: 0; height: 8px; background: var(--mondrian-yellow); opacity: 0.8; z-index: -1; }
.hero-desc { font-size: 1.1rem; color: var(--gray-400); line-height: 1.8; margin-bottom: 40px; }
.hero-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.scroll-indicator { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 10px; animation: bounce 2s infinite; z-index: 10; }
.scroll-indicator span { font-family: 'Outfit', sans-serif; font-size: 0.75rem; font-weight: 500; color: var(--gray-500); letter-spacing: 0.1em; text-transform: uppercase; }
.scroll-line { width: 1px; height: 40px; background: linear-gradient(to bottom, var(--mondrian-red), transparent); }
.hero-stats { position: absolute; bottom: 40px; right: 60px; display: flex; gap: 50px; z-index: 10; }
.stat-item { text-align: right; }
.stat-number { display: block; font-family: 'Outfit', sans-serif; font-size: 2.5rem; font-weight: 800; color: var(--secondary); line-height: 1; }
.stat-number em { font-style: normal; color: var(--mondrian-red); font-size: 1.5rem; }
.stat-label { font-size: 0.85rem; color: var(--gray-500); }

/* ==================== 섹션 공통 스타일 ==================== */
section { padding: 120px 60px; }

/* ==================== 가로 스크롤 섹션 ==================== */
.horizontal-scroll {
    position: relative;
    height: 500vh;
    padding: 0;
    background: var(--primary);
}

.horizontal-container {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.horizontal-track {
    display: flex;
    gap: 40px;
    padding: 0 60px;
    will-change: transform;
}

.horizontal-intro {
    flex-shrink: 0;
    width: 400px;
    height: 500px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 40px;
    background: var(--mondrian-blue);
    border: 4px solid var(--mondrian-black);
    position: relative;
}

.horizontal-intro::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 80px;
    height: 80px;
    background: var(--mondrian-yellow);
}

.horizontal-intro h2 {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 20px;
    line-height: 1.2;
    color: var(--secondary);
}

.horizontal-intro p {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.85);
    line-height: 1.8;
    margin-bottom: 30px;
}

.scroll-hint {
    width: 50px;
    height: 50px;
    border: 3px solid var(--mondrian-yellow);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pulseDown 2s infinite;
}

.scroll-hint span {
    color: var(--mondrian-yellow);
    font-size: 1.2rem;
}

@keyframes pulseDown {
    0%, 100% { transform: translateY(0); opacity: 1; }
    50% { transform: translateY(10px); opacity: 0.5; }
}

.slide-card {
    flex-shrink: 0;
    width: 500px;
    height: 500px;
    perspective: 1000px;
}

/* ==================== 몬드리안 단일 색상 오버레이 애니메이션 ==================== */
.mondrian-overlay {
    position: absolute;
    inset: 0;
    z-index: 100;
    pointer-events: none;
    overflow: hidden;
}

.mondrian-block {
    position: absolute;
    inset: 0;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 단일 색상 블록 */
.block-main {
    inset: 0;
    transform: translateY(0);
}

/* 악센트 블록, 라인 숨김 */
.block-accent1,
.block-accent2,
.block-line-h,
.block-line-v {
    display: none;
}

/* 카드별 단일 색상 */
.slide-card[data-color="red"] .block-main { background: var(--mondrian-red); }
.slide-card[data-color="blue"] .block-main { background: var(--mondrian-blue); }
.slide-card[data-color="yellow"] .block-main { background: var(--mondrian-yellow); }
.slide-card[data-color="cta"] .block-main { background: var(--mondrian-red); }

/* 초기 상태 */
.slide-card:not(.revealing):not(.revealed) .mondrian-overlay {
    z-index: 100;
}

/* revealing 상태 - 블록이 아래에서 위로 슬라이드 */
.slide-card.revealing .block-main {
    transform: translateY(-100%);
    transition-duration: 0.5s;
}

/* revealed 상태 - 완전히 표시 */
.slide-card.revealed .mondrian-overlay {
    opacity: 0;
    transition: opacity 0.2s ease 0.1s;
}

/* 슬라이드 내부 콘텐츠 애니메이션 */
.slide-card .slide-number,
.slide-card .slide-image,
.slide-card .slide-content {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.slide-card.revealing .slide-number {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.3s;
}

.slide-card.revealing .slide-image {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.35s;
}

.slide-card.revealing .slide-content {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.4s;
}

/* CTA 카드 콘텐츠 */
.slide-card.slide-cta .slide-cta-content {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.slide-card.slide-cta.revealing .slide-cta-content {
    opacity: 1;
    transform: scale(1);
    transition-delay: 0.35s;
}

.slide-card-inner {
    width: 100%;
    height: 100%;
    background: var(--gray-900);
    overflow: hidden;
    position: relative;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    border: 4px solid var(--mondrian-black);
}

/* 카드가 revealed 상태일 때만 호버 효과 적용 */
.slide-card.revealed:hover .slide-card-inner {
    transform: translateY(-10px);
    box-shadow: 8px 8px 0 var(--mondrian-black);
}

.slide-card:nth-child(3) .slide-card-inner { border-left: 8px solid var(--mondrian-red); }
.slide-card:nth-child(4) .slide-card-inner { border-left: 8px solid var(--mondrian-blue); }
.slide-card:nth-child(5) .slide-card-inner { border-left: 8px solid var(--mondrian-yellow); }
.slide-card:nth-child(6) .slide-card-inner { border-left: 8px solid var(--mondrian-red); }
.slide-card:nth-child(7) .slide-card-inner { border-left: 8px solid var(--mondrian-blue); }

.slide-number {
    position: absolute;
    top: 25px;
    left: 25px;
    font-family: 'Outfit', sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--secondary);
    z-index: 10;
    background: var(--mondrian-red);
    padding: 8px 16px;
}

.slide-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.slide-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.slide-card.revealed:hover .slide-image img {
    transform: scale(1.1);
}

.slide-content {
    padding: 30px;
}

.slide-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    transition: color 0.3s ease;
}

.slide-card.revealed:hover .slide-content h3 {
    color: var(--mondrian-red);
}

.slide-content p {
    font-size: 0.95rem;
    color: var(--gray-400);
    line-height: 1.7;
    margin-bottom: 20px;
}

.slide-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.slide-tags li {
    font-size: 0.8rem;
    color: var(--gray-300);
    background: var(--gray-700);
    padding: 6px 14px;
    transition: all 0.3s ease;
}

.slide-card.revealed:hover .slide-tags li {
    background: var(--mondrian-yellow);
    color: var(--mondrian-black);
}

/* CTA 슬라이드 카드 */
.slide-card.slide-cta .slide-card-inner {
    background: var(--mondrian-red);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 4px solid var(--mondrian-black);
}

.slide-cta-content {
    text-align: center;
    padding: 40px;
}

.slide-cta-content h3 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 15px;
    color: var(--secondary);
    line-height: 1.3;
}

.slide-cta-content p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
}

.slide-cta-content .btn {
    background: var(--secondary);
    color: var(--mondrian-red);
    border-color: var(--secondary);
}

.slide-cta-content .btn:hover {
    background: var(--primary);
    color: var(--secondary);
    border-color: var(--primary);
}

/* 프로그레스 바 */
.horizontal-progress {
    position: absolute;
    bottom: 50px;
    left: 60px;
    right: 60px;
    height: 4px;
    background: var(--gray-800);
    z-index: 100;
}

.progress-bar {
    height: 100%;
    background: var(--mondrian-red);
    width: 0%;
    transition: width 0.05s linear;
}

/* 스크롤 카운터 표시 */
.scroll-counter {
    position: absolute;
    bottom: 50px;
    right: 60px;
    font-family: 'Outfit', sans-serif;
    font-size: 0.9rem;
    color: var(--gray-500);
}

.scroll-counter .current {
    color: var(--mondrian-yellow);
    font-weight: 700;
    font-size: 1.2rem;
}
.section-header { text-align: center; margin-bottom: 80px; opacity: 0; transform: translateY(30px); transition: var(--transition-slow); }
.section-header.animate { opacity: 1; transform: translateY(0); }
.section-label { font-family: 'Outfit', sans-serif; font-size: 0.85rem; font-weight: 600; color: var(--mondrian-blue); letter-spacing: 0.15em; text-transform: uppercase; display: block; margin-bottom: 15px; }
.section-title { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; margin-bottom: 20px; }
.section-desc { font-size: 1.1rem; color: var(--gray-400); line-height: 1.8; }

/* ==================== 회사소개 섹션 ==================== */
.about { background: var(--gray-900); }
.about-content { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-image { position: relative; border-radius: 20px; overflow: hidden; }
.about-image img { width: 100%; height: 500px; object-fit: cover; }
.about-image-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(255, 61, 0, 0.2), transparent); }
.about-text h3 { font-size: 2rem; font-weight: 700; margin-bottom: 20px; }
.about-text h3 em { font-style: normal; color: var(--mondrian-red); }
.about-text > p { color: var(--gray-400); margin-bottom: 40px; line-height: 1.9; }
.about-features { display: flex; flex-direction: column; gap: 25px; }
.about-features li { display: flex; gap: 20px; padding: 20px; background: var(--gray-800); border-radius: 16px; transition: var(--transition-fast); }
.about-features li:hover { background: var(--gray-700); transform: translateX(10px); }
.feature-icon { font-size: 2rem; flex-shrink: 0; }
.about-features strong { display: block; font-size: 1.1rem; margin-bottom: 5px; }
.about-features p { font-size: 0.9rem; color: var(--gray-400); }

/* ==================== 서비스 섹션 ==================== */
.services { background: var(--primary); }
.services.video { background: var(--gray-900); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.services-grid.two-col { grid-template-columns: repeat(2, 1fr); }
.service-card { position: relative; border-radius: 20px; overflow: hidden; background: var(--gray-800); opacity: 0; transform: translateY(40px); transition: var(--transition-slow); }
.service-card.animate { opacity: 1; transform: translateY(0); }
.service-card:nth-child(1) { transition-delay: 0.1s; }
.service-card:nth-child(2) { transition-delay: 0.2s; }
.service-card:nth-child(3) { transition-delay: 0.3s; }
.card-image { position: relative; height: 100%; overflow: hidden; }
.service-card.large .card-image { height: 100%; }
.card-image img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition-slow); }
.service-card:hover .card-image img { transform: scale(1.1); }
.card-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent); }
.card-content { padding: 30px; display: flex; flex-direction: column; gap: 15px; }
.card-number { font-family: 'Outfit', sans-serif; font-size: 0.85rem; font-weight: 700; color: var(--mondrian-red); }
.card-text { flex: 1; }
.card-en { font-family: 'Outfit', sans-serif; font-size: 0.8rem; font-weight: 500; color: var(--gray-500); text-transform: uppercase; letter-spacing: 0.05em; display: block; margin-bottom: 8px; }
.card-text h3 { font-size: 1.4rem; font-weight: 700; margin-bottom: 10px; transition: var(--transition-fast); }
.service-card:hover .card-text h3 { color: var(--mondrian-red); }
.card-text p { font-size: 0.9rem; color: var(--gray-400); line-height: 1.7; }
.card-arrow { width: 50px; height: 50px; border: 1px solid var(--gray-600); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--gray-400); transition: var(--transition-fast); align-self: flex-end; }
.service-card:hover .card-arrow { background: var(--mondrian-red); border-color: var(--mondrian-red); color: var(--secondary); transform: rotate(-45deg); }

/* ==================== 포트폴리오 섹션 ==================== */
.portfolio { background: var(--primary); }
.portfolio-filter { display: flex; justify-content: center; gap: 10px; margin-bottom: 50px; flex-wrap: wrap; }
.filter-btn { padding: 10px 24px; font-size: 0.9rem; font-weight: 500; color: var(--gray-400); background: transparent; border: 1px solid var(--gray-700); border-radius: 30px; transition: var(--transition-fast); }
.filter-btn:hover, .filter-btn.active { color: var(--secondary); background: var(--mondrian-red); border-color: var(--mondrian-red); }
.portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-bottom: 60px; }
.portfolio-item { position: relative; border-radius: 16px; overflow: hidden; cursor: pointer; opacity: 0; transform: scale(0.9); transition: var(--transition-normal); }
.portfolio-item.show { opacity: 1; transform: scale(1); }
.portfolio-item.animate { opacity: 1; transform: scale(1); }
.portfolio-image { overflow: hidden; }
.portfolio-image img { width: 100%; height: auto; object-fit: contain; transition: var(--transition-slow); }
.portfolio-item:hover .portfolio-image img { transform: scale(1.1); }
.portfolio-info { position: absolute; bottom: 0; left: 0; right: 0; padding: 30px; background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent); transform: translateY(20px); opacity: 0; transition: var(--transition-fast); }
.portfolio-item:hover .portfolio-info { transform: translateY(0); opacity: 1; }
.portfolio-category { font-size: 0.8rem; font-weight: 500; color: var(--mondrian-red); margin-bottom: 8px; display: block; }
.portfolio-info h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 5px; }
.portfolio-info p { font-size: 0.9rem; color: var(--gray-400); }
.view-all-btn { display: flex; align-items: center; gap: 15px; padding: 20px 40px; background: transparent; border: 1px solid var(--gray-700); border-radius: 50px; color: var(--secondary); font-weight: 500; transition: var(--transition-fast); margin: 0 auto; max-width: fit-content; }
.view-all-btn:hover { background: var(--mondrian-red); border-color: var(--mondrian-red); }
.btn-ko { display: block; }
.btn-en { font-family: 'Outfit', sans-serif; font-size: 0.8rem; color: var(--gray-500); text-transform: uppercase; letter-spacing: 0.1em; }
.view-all-btn:hover .btn-en { color: var(--secondary); }

/* ==================== 프로세스 섹션 ==================== */
.process { background: var(--gray-900); }
.process-timeline { max-width: 900px; margin: 0 auto; }
.process-item { display: flex; align-items: flex-start; gap: 40px; padding: 40px 0; border-bottom: 1px solid var(--gray-800); opacity: 0; transform: translateX(-30px); transition: var(--transition-slow); }
.process-item.animate { opacity: 1; transform: translateX(0); }
.process-item:nth-child(1) { transition-delay: 0.1s; }
.process-item:nth-child(2) { transition-delay: 0.2s; }
.process-item:nth-child(3) { transition-delay: 0.3s; }
.process-item:nth-child(4) { transition-delay: 0.4s; }
.process-item:nth-child(5) { transition-delay: 0.5s; }
.process-number { font-family: 'Outfit', sans-serif; font-size: 3rem; font-weight: 800; color: var(--gray-800); line-height: 1; min-width: 80px; transition: var(--transition-fast); }
.process-item:hover .process-number { color: var(--mondrian-red); }
.process-content { flex: 1; }
.process-content h3 { font-size: 1.4rem; font-weight: 700; margin-bottom: 10px; }
.process-content p { color: var(--gray-400); line-height: 1.7; }
.process-icon { font-size: 2.5rem; opacity: 0.5; transition: var(--transition-fast); }
.process-item:hover .process-icon { opacity: 1; transform: scale(1.2); }

/* ==================== 고객사 & 후기 섹션 ==================== */
.clients { background: var(--primary); }
.clients-logos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 80px; }
.logo-item { height: 100px; display: flex; align-items: center; justify-content: center; background: var(--gray-900); border: 1px solid var(--gray-800); border-radius: 12px; font-family: 'Outfit', sans-serif; font-size: 1.1rem; font-weight: 600; color: var(--gray-500); transition: var(--transition-fast); }
.logo-item:hover { border-color: var(--mondrian-red); color: var(--mondrian-red); transform: translateY(-5px); }
.testimonials { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.testimonial-card { background: var(--gray-900); border: 1px solid var(--gray-800); border-radius: 20px; padding: 40px; opacity: 0; transform: translateY(30px); transition: var(--transition-slow); }
.testimonial-card.animate { opacity: 1; transform: translateY(0); }
.testimonial-card:nth-child(1) { transition-delay: 0.1s; }
.testimonial-card:nth-child(2) { transition-delay: 0.2s; }
.testimonial-card:nth-child(3) { transition-delay: 0.3s; }
.testimonial-card:hover { border-color: var(--mondrian-red); transform: translateY(-10px); }
.testimonial-rating { color: #ffc107; font-size: 1.2rem; margin-bottom: 20px; letter-spacing: 3px; }
.testimonial-text { font-size: 1rem; line-height: 1.8; color: var(--gray-300); margin-bottom: 30px; }
.testimonial-author { display: flex; align-items: center; gap: 15px; }
.author-avatar { width: 50px; height: 50px; background: var(--mondrian-red); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-family: 'Outfit', sans-serif; font-weight: 700; font-size: 1.2rem; }
.author-info strong { display: block; font-size: 1rem; margin-bottom: 3px; }
.author-info span { font-size: 0.85rem; color: var(--gray-500); }

/* ==================== 문의하기 섹션 ==================== */
.contact { position: relative; background: var(--gray-900); overflow: hidden; }
.contact-bg { position: absolute; inset: 0; z-index: 0; }
.contact-gradient { position: absolute; inset: 0; background: radial-gradient(ellipse 50% 50% at 0% 50%, rgba(255, 61, 0, 0.1), transparent), radial-gradient(ellipse 50% 50% at 100% 50%, rgba(255, 61, 0, 0.05), transparent); }
.contact-wrapper { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1.2fr; gap: 80px; align-items: start; }
.contact-info .section-label, .contact-info .section-title { text-align: left; }
.contact-desc { font-size: 1.1rem; color: var(--gray-400); line-height: 1.9; margin-bottom: 40px; }
.contact-desc strong { color: var(--mondrian-red); }
.contact-details { display: flex; flex-direction: column; gap: 25px; }
.contact-item { display: flex; align-items: flex-start; gap: 15px; }
.contact-icon { font-size: 1.5rem; }
.contact-item strong { display: block; font-size: 0.9rem; color: var(--gray-500); margin-bottom: 5px; }
.contact-item a, .contact-item span { font-size: 1rem; color: var(--secondary); }
.contact-item a:hover { color: var(--mondrian-red); }
.contact-form { background: var(--gray-800); border-radius: 24px; padding: 50px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.9rem; font-weight: 500; color: var(--gray-300); margin-bottom: 10px; }
.required { color: var(--mondrian-red); }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 15px 20px; background: var(--gray-900); border: 1px solid var(--gray-700); border-radius: 12px; color: var(--secondary); transition: var(--transition-fast); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--mondrian-red); box-shadow: 0 0 0 3px var(--accent-light); }
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--gray-600); }
.form-group select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23737373' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 15px center; background-size: 18px; cursor: pointer; }
.form-group.checkbox { display: flex; align-items: center; gap: 10px; }
.form-group.checkbox input { width: auto; accent-color: var(--mondrian-red); }
.form-group.checkbox label { margin-bottom: 0; font-size: 0.9rem; color: var(--gray-400); cursor: pointer; }

/* ==================== 푸터 ==================== */
.footer { background: var(--primary); padding: 80px 60px 40px; border-top: 1px solid var(--gray-800); }
.footer-top { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 60px; margin-bottom: 60px; padding-bottom: 60px; border-bottom: 1px solid var(--gray-800); }
.footer-logo { font-family: 'Outfit', sans-serif; font-size: 1.5rem; font-weight: 800; display: flex; gap: 8px; margin-bottom: 15px; }
.footer-logo span:last-child { color: var(--mondrian-red); }
.footer-tagline { color: var(--gray-500); font-size: 0.95rem; }
.contact-email { display: inline-flex; align-items: center; gap: 10px; font-family: 'Outfit', sans-serif; font-size: 1rem; font-weight: 600; color: var(--secondary); margin-bottom: 10px; }
.contact-email:hover { color: var(--mondrian-red); }
.contact-address { font-size: 0.9rem; color: var(--gray-500); }
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links a { font-size: 0.95rem; color: var(--gray-400); }
.footer-links a:hover { color: var(--mondrian-red); padding-left: 10px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; }
.footer-legal { display: flex; gap: 30px; }
.footer-legal a { font-size: 0.85rem; color: var(--gray-500); }
.footer-legal a:hover { color: var(--secondary); }
.footer-social { display: flex; gap: 30px; }
.social-link { font-family: 'Outfit', sans-serif; font-size: 0.85rem; font-weight: 500; color: var(--gray-500); letter-spacing: 0.05em; }
.social-link:hover { color: var(--mondrian-red); }
.copyright { font-size: 0.8rem; color: var(--gray-600); }

/* ==================== TOP 버튼 & 플로팅 CTA ==================== */
.top-btn { position: fixed; bottom: 100px; right: 30px; width: 50px; height: 50px; background: var(--gray-800); border: 1px solid var(--gray-700); border-radius: 50%; color: var(--secondary); font-family: 'Outfit', sans-serif; font-size: 0.7rem; font-weight: 600; letter-spacing: 0.05em; opacity: 0; visibility: hidden; transition: var(--transition-fast); z-index: 800; }
.top-btn.visible { opacity: 1; visibility: visible; }
.top-btn:hover { background: var(--mondrian-red); border-color: var(--mondrian-red); transform: translateY(-5px); }
.floating-cta { position: fixed; bottom: 30px; right: 30px; z-index: 800; }
.floating-btn { display: flex; align-items: center; gap: 10px; padding: 15px 25px; background: var(--mondrian-red); border-radius: 50px; color: var(--secondary); font-weight: 600; box-shadow: 0 10px 30px rgba(255, 61, 0, 0.4); transition: var(--transition-fast); }
.floating-btn:hover { background: var(--accent-hover); transform: translateY(-5px); box-shadow: 0 15px 40px rgba(255, 61, 0, 0.5); }
.floating-icon { font-size: 1.2rem; }

/* ==================== 애니메이션 ==================== */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(40px); } to { opacity: 1; transform: translateY(0); } }
@keyframes bounce { 0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); } 40% { transform: translateX(-50%) translateY(-10px); } 60% { transform: translateX(-50%) translateY(-5px); } }

/* ==================== 반응형 ==================== */
@media (max-width: 1200px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-stats { gap: 30px; }
    .slide-card { width: 420px; height: 480px; }
    .horizontal-intro { width: 350px; }
    .horizontal-intro h2 { font-size: 2.5rem; }
    .horizontal-scroll { height: 450vh; }
}

@media (max-width: 1024px) {
    .header { padding: 15px 30px; }
    .main-nav { display: none; }
    
    /* 사이드 네비게이션 태블릿 */
    .side-menu > ul > li > a { 
        padding: 12px 30px; 
        font-size: 1.6rem; 
    }
    .side-menu .sub-menu a { 
        padding: 8px 16px; 
        font-size: 0.85rem; 
    }
    
    section { padding: 80px 30px; }
    .hero { padding: 100px 30px 60px; }
    .hero-stats { position: static; margin-top: 60px; justify-content: center; }
    .about-content { grid-template-columns: 1fr; gap: 50px; }
    .contact-wrapper { grid-template-columns: 1fr; gap: 50px; }
    .contact-info .section-label, .contact-info .section-title { text-align: center; }
    .contact-desc { text-align: center; }
    .contact-details { flex-direction: row; justify-content: center; flex-wrap: wrap; gap: 40px; }
    .footer-top { grid-template-columns: 1fr; gap: 40px; text-align: center; }
    .footer-links { flex-direction: row; justify-content: center; gap: 30px; }
    .footer-bottom { flex-direction: column; text-align: center; }
    
    /* 가로 스크롤 섹션 태블릿 */
    .horizontal-scroll { height: 400vh; }
    .horizontal-track { gap: 30px; padding: 0 30px; }
    .horizontal-intro { width: 300px; padding-right: 20px; }
    .horizontal-intro h2 { font-size: 2rem; }
    .slide-card { width: 380px; height: 450px; }
    .slide-content { padding: 25px; }
    .slide-content h3 { font-size: 1.3rem; }
    .horizontal-progress { left: 30px; right: 30px; }
    .scroll-counter { right: 30px; }
}

@media (max-width: 768px) {
    .header { padding: 15px 20px; }
    .contact-btn { display: none; }
    
    /* 사이드 네비게이션 모바일 */
    .side-nav { width: 100%; }
    .side-nav-header { padding: 15px 20px; }
    .side-logo { font-size: 1.2rem; }
    .side-close { font-size: 2rem; width: 40px; height: 40px; }
    .side-menu { padding: 15px 20px; align-items: flex-start; justify-content: flex-start; }
    .side-menu > ul { width: 100%; text-align: left; }
    .side-menu > ul > li > a { 
        justify-content: flex-start; 
        padding: 10px 15px; 
        font-size: 1.3rem; 
        gap: 12px;
    }
    .side-menu .num { font-size: 0.7rem; }
    .side-menu .sub-menu { 
        justify-content: flex-start; 
        gap: 8px; 
        padding-left: 45px;
    }
    .side-menu .has-submenu:hover .sub-menu {
        padding: 8px 0 8px 45px;
    }
    .side-menu .sub-menu a { 
        padding: 6px 14px; 
        font-size: 0.8rem; 
    }
    .side-footer { 
        padding: 15px 20px; 
        flex-direction: column; 
        gap: 15px; 
        align-items: center;
    }
    .side-sns { gap: 10px; }
    .sns-link { width: 40px; height: 40px; }
    .sns-link::before { width: 18px; height: 18px; }
    .side-footer .copyright { font-size: 0.7rem; text-align: center; }
    
    section { padding: 60px 20px; }
    .hero { padding: 80px 20px 40px; }
    .hero-desc br { display: none; }
    .hero-buttons { flex-direction: column; align-items: center; }
    .btn { width: 100%; max-width: 280px; }
    .hero-stats { flex-direction: column; gap: 20px; align-items: center; }
    .stat-item { text-align: center; }
    .services-grid, .services-grid.two-col { grid-template-columns: 1fr; }
    .portfolio-grid { grid-template-columns: 1fr; }
    .process-item { flex-direction: column; gap: 20px; text-align: center; }
    .process-icon { order: -1; }
    .clients-logos { grid-template-columns: repeat(2, 1fr); }
    .testimonials { grid-template-columns: 1fr; }
    .contact-form { padding: 30px 20px; }
    .form-row { grid-template-columns: 1fr; }
    .footer { padding: 60px 20px 30px; }
    .footer-legal, .footer-social { flex-wrap: wrap; justify-content: center; gap: 15px; }
    .floating-btn .floating-text { display: none; }
    .floating-btn { width: 56px; height: 56px; border-radius: 50%; padding: 0; justify-content: center; }
    .floating-icon { font-size: 1.5rem; }
    
    /* 가로 스크롤 섹션 모바일 */
    .horizontal-scroll { height: 350vh; }
    .horizontal-track { gap: 20px; padding: 0 20px; }
    .horizontal-intro { width: 280px; height: auto; min-height: 400px; padding-right: 10px; }
    .horizontal-intro h2 { font-size: 1.8rem; }
    .horizontal-intro p { font-size: 1rem; }
    .slide-card { width: 300px; height: 420px; }
    .slide-image { height: 160px; }
    .slide-content { padding: 20px; }
    .slide-content h3 { font-size: 1.2rem; margin-bottom: 10px; }
    .slide-content p { font-size: 0.9rem; margin-bottom: 15px; }
    .slide-tags li { font-size: 0.75rem; padding: 5px 10px; }
    .slide-cta-content h3 { font-size: 1.5rem; }
    .slide-cta-content p { font-size: 0.9rem; }
    .horizontal-progress { left: 20px; right: 20px; bottom: 30px; }
    .scroll-counter { right: 20px; bottom: 30px; font-size: 0.8rem; }
}

@media (max-width: 480px) {
    .logo { font-size: 1.1rem; }
    .section-title { font-size: 1.8rem; }
    .section-desc br { display: none; }
    .about-image img { height: 300px; }
    .about-features li { flex-direction: column; text-align: center; }
    .card-image { height: 180px; }
    .card-content { padding: 20px; }
    .portfolio-image { height: auto; }
    .testimonial-card { padding: 25px; }
    .logo-item { height: 80px; font-size: 0.9rem; }
    .top-btn { bottom: 90px; right: 20px; width: 44px; height: 44px; }
    .floating-cta { bottom: 20px; right: 20px; }
    
    /* 가로 스크롤 섹션 작은 모바일 */
    .horizontal-scroll { height: 320vh; }
    .horizontal-intro { width: 260px; min-height: 350px; }
    .horizontal-intro h2 { font-size: 1.5rem; }
    .slide-card { width: 270px; height: 400px; }
    .slide-image { height: 140px; }
    .slide-number { top: 15px; left: 15px; font-size: 0.8rem; padding: 6px 12px; }
    .slide-content { padding: 15px; }
    .slide-content h3 { font-size: 1.1rem; }
    .slide-cta-content { padding: 25px; }
    .slide-cta-content h3 { font-size: 1.3rem; }
}

/* ==================== 페이지 히어로 ==================== */
.page-hero { min-height: 50vh; display: flex; align-items: center; justify-content: center; background: var(--primary); position: relative; padding: 150px 60px 80px; text-align: center; overflow: hidden; }
.page-hero::before { content: ''; position: absolute; top: 0; left: 0; width: 100px; height: 100%; background: var(--mondrian-blue); }
.page-hero::after { content: ''; position: absolute; bottom: 0; right: 0; width: 200px; height: 120px; background: var(--mondrian-yellow); }
.page-hero-content { position: relative; z-index: 1; }
.page-label { font-family: 'Outfit', sans-serif; font-size: 0.9rem; font-weight: 600; color: var(--mondrian-red); letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: 15px; display: block; }
.page-title { font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 900; margin-bottom: 20px; }
.page-desc { font-size: 1.1rem; color: var(--gray-400); line-height: 1.8; }
.page-desc strong { color: var(--mondrian-red); }

/* ==================== 서비스 상세 ==================== */
.service-detail { padding: 100px 60px; }
.service-detail.alt { background: var(--gray-900); }
.service-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; max-width: 1200px; margin: 0 auto; }
.service-detail-grid.reverse { direction: rtl; }
.service-detail-grid.reverse > * { direction: ltr; }
.service-num { font-family: 'Outfit', sans-serif; font-size: 1rem; font-weight: 700; color: var(--mondrian-red); margin-bottom: 15px; display: block; }
.service-detail-content h2 { font-size: 2.2rem; font-weight: 800; margin-bottom: 20px; }
.service-lead { font-size: 1.1rem; color: var(--gray-300); line-height: 1.8; margin-bottom: 30px; }
.service-list { margin-bottom: 30px; }
.service-list li { padding: 12px 0; border-bottom: 1px solid var(--gray-800); color: var(--gray-400); }
.service-list li strong { color: var(--secondary); }
.service-detail-image { border-radius: 20px; overflow: hidden; }
.service-detail-image img { width: 100%; height: 100%; object-fit: cover; }

/* ==================== CTA 섹션 ==================== */
.cta-section { padding: 100px 60px; background: var(--mondrian-blue); text-align: center; position: relative; overflow: hidden; }
.cta-section::before { content: ''; position: absolute; top: 0; left: 0; width: 120px; height: 100%; background: var(--mondrian-red); }
.cta-section::after { content: ''; position: absolute; bottom: 0; right: 0; width: 200px; height: 80px; background: var(--mondrian-yellow); }
.cta-section h2 { font-size: 2.2rem; font-weight: 800; margin-bottom: 15px; position: relative; z-index: 1; }
.cta-section p { font-size: 1.1rem; color: rgba(255,255,255,0.9); margin-bottom: 30px; position: relative; z-index: 1; }
.cta-section .btn { background: var(--secondary); color: var(--mondrian-blue); border-color: var(--secondary); position: relative; z-index: 1; }
.cta-section .btn:hover { background: var(--mondrian-yellow); color: var(--primary); border-color: var(--mondrian-yellow); }

/* ==================== 회사소개 페이지 ==================== */
.about-section { padding: 100px 60px; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; max-width: 1200px; margin: 0 auto; }
.about-section .about-image { border-radius: 20px; overflow: hidden; }
.about-section .about-image img { width: 100%; height: 400px; object-fit: cover; }
.about-text h2 { font-size: 2rem; font-weight: 800; margin-bottom: 20px; }
.about-text h2 em { font-style: normal; color: var(--mondrian-red); }
.about-text p { color: var(--gray-400); line-height: 1.9; margin-bottom: 15px; }

.values-section { padding: 100px 60px; background: var(--gray-900); }
.values-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; max-width: 1200px; margin: 0 auto; }
.value-card { background: var(--gray-800); border-radius: 20px; padding: 40px 30px; text-align: center; transition: all 0.3s; }
.value-card:hover { transform: translateY(-10px); border: 1px solid var(--accent); }
.value-icon { font-size: 3rem; margin-bottom: 20px; display: block; }
.value-card h3 { font-size: 1.2rem; margin-bottom: 15px; }
.value-card p { font-size: 0.95rem; color: var(--gray-400); line-height: 1.7; }

.stats-section { padding: 100px 60px; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; max-width: 1000px; margin: 0 auto; }
.stat-card { text-align: center; padding: 40px 20px; }
.stat-num { font-family: 'Outfit', sans-serif; font-size: 3.5rem; font-weight: 800; display: block; margin-bottom: 10px; }
.stat-num em { font-style: normal; color: var(--mondrian-red); font-size: 2rem; }
.stat-text { font-size: 1rem; color: var(--gray-400); }

/* ==================== 영상 프로세스 ==================== */
.video-process { padding: 100px 60px; background: var(--gray-900); }
.process-steps { display: flex; justify-content: space-between; max-width: 1000px; margin: 0 auto; gap: 20px; }
.process-step { flex: 1; text-align: center; padding: 30px 20px; background: var(--gray-800); border-radius: 16px; }
.step-num { font-family: 'Outfit', sans-serif; font-size: 1.5rem; font-weight: 800; color: var(--mondrian-red); display: block; margin-bottom: 15px; }
.process-step h3 { font-size: 1.1rem; margin-bottom: 10px; }
.process-step p { font-size: 0.9rem; color: var(--gray-500); }

/* ==================== 프로세스 페이지 ==================== */
.process-intro { padding: 100px 60px; background: var(--gray-900); }
.process-intro-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 80px; align-items: center; max-width: 1200px; margin: 0 auto; }
.process-intro-text h2 { font-size: 2.2rem; font-weight: 800; margin-bottom: 25px; }
.process-intro-text h2 em { font-style: normal; color: var(--mondrian-red); }
.process-intro-text p { color: var(--gray-400); line-height: 1.9; margin-bottom: 15px; font-size: 1.05rem; }
.process-intro-stats { display: flex; flex-direction: column; gap: 25px; }
.intro-stat { background: var(--gray-800); border: 1px solid var(--gray-700); border-radius: 16px; padding: 30px; text-align: center; transition: all 0.3s; }
.intro-stat:hover { border-color: var(--mondrian-red); transform: translateX(10px); }
.intro-stat-num { font-family: 'Outfit', sans-serif; font-size: 2.5rem; font-weight: 800; color: var(--mondrian-red); display: block; margin-bottom: 5px; }
.intro-stat-text { font-size: 0.95rem; color: var(--gray-400); }

.process-main { padding: 100px 60px; }
.process-timeline-vertical { max-width: 900px; margin: 0 auto; }
.process-step-card { display: grid; grid-template-columns: 120px 1fr; gap: 50px; margin-bottom: 60px; }
.step-left { position: relative; text-align: center; }
.step-number-big { font-family: 'Outfit', sans-serif; font-size: 4rem; font-weight: 900; color: var(--gray-800); line-height: 1; transition: color 0.3s; }
.process-step-card:hover .step-number-big { color: var(--mondrian-red); }
.step-line { position: absolute; left: 50%; top: 80px; bottom: -60px; width: 2px; background: var(--gray-800); transform: translateX(-50%); }
.step-right { background: var(--gray-900); border: 1px solid var(--gray-800); border-radius: 20px; padding: 40px; transition: all 0.3s; }
.process-step-card:hover .step-right { border-color: var(--mondrian-red); }
.step-header { display: flex; align-items: center; gap: 20px; margin-bottom: 20px; }
.step-duration { background: var(--mondrian-red); color: var(--secondary); padding: 6px 16px; border-radius: 20px; font-size: 0.85rem; font-weight: 600; }
.step-header h3 { font-size: 1.6rem; font-weight: 700; }
.step-desc { color: var(--gray-400); line-height: 1.8; margin-bottom: 30px; }
.step-details { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 30px; }
.step-detail-item { display: flex; gap: 15px; align-items: flex-start; }
.detail-icon { font-size: 1.5rem; }
.step-detail-item strong { display: block; font-size: 0.95rem; margin-bottom: 5px; }
.step-detail-item p { font-size: 0.85rem; color: var(--gray-500); line-height: 1.5; }
.step-output { display: flex; align-items: center; gap: 15px; flex-wrap: wrap; padding-top: 20px; border-top: 1px solid var(--gray-800); }
.output-label { font-size: 0.85rem; color: var(--gray-500); font-weight: 600; }
.output-item { background: var(--gray-800); padding: 8px 16px; border-radius: 20px; font-size: 0.85rem; color: var(--gray-300); }

.process-faq { padding: 100px 60px; background: var(--gray-900); }
.faq-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; max-width: 1000px; margin: 0 auto; }
.faq-item { background: var(--gray-800); border: 1px solid var(--gray-700); border-radius: 16px; padding: 30px; transition: all 0.3s; }
.faq-item:hover { border-color: var(--mondrian-red); }
.faq-q { display: flex; align-items: center; gap: 15px; margin-bottom: 15px; }
.faq-icon { width: 30px; height: 30px; background: var(--mondrian-red); color: var(--secondary); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.9rem; flex-shrink: 0; }
.faq-q h4 { font-size: 1.05rem; font-weight: 600; }
.faq-a { color: var(--gray-400); line-height: 1.8; font-size: 0.95rem; padding-left: 45px; }

/* ==================== 고객사 페이지 ==================== */
.clients-highlight { padding: 80px 60px; background: var(--mondrian-blue); position: relative; overflow: hidden; }
.clients-highlight::before { content: ''; position: absolute; top: 0; right: 0; width: 150px; height: 100%; background: var(--mondrian-yellow); }
.clients-highlight::after { content: ''; position: absolute; bottom: 0; left: 0; width: 100px; height: 60%; background: var(--mondrian-red); }
.highlight-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; max-width: 1000px; margin: 0 auto; text-align: center; position: relative; z-index: 1; }
.highlight-num { font-family: 'Outfit', sans-serif; font-size: 3.5rem; font-weight: 800; display: block; margin-bottom: 5px; }
.highlight-num em { font-style: normal; font-size: 2rem; opacity: 0.8; }
.highlight-text { font-size: 1rem; opacity: 0.9; }

.clients-logos { padding: 100px 60px; }
.logos-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; max-width: 1200px; margin: 0 auto; }
.logo-card { background: var(--gray-900); border: 1px solid var(--gray-800); border-radius: 16px; padding: 30px 20px; text-align: center; transition: all 0.3s; }
.logo-card:hover { border-color: var(--mondrian-red); transform: translateY(-5px); }
.logo-placeholder { font-family: 'Outfit', sans-serif; font-size: 0.85rem; font-weight: 700; color: var(--gray-500); line-height: 1.4; margin-bottom: 15px; min-height: 50px; display: flex; align-items: center; justify-content: center; }
.logo-category { font-size: 0.75rem; color: var(--mondrian-red); background: var(--accent-light); padding: 4px 12px; border-radius: 20px; }

.success-cases { padding: 100px 60px; background: var(--gray-900); }
.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; max-width: 1200px; margin: 0 auto; }
.case-card { background: var(--primary); border: 1px solid var(--gray-800); border-radius: 20px; overflow: hidden; transition: all 0.3s; }
.case-card:hover { border-color: var(--mondrian-red); transform: translateY(-10px); }
.case-image { position: relative; height: 220px; overflow: hidden; }
.case-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.case-card:hover .case-image img { transform: scale(1.1); }
.case-badge { position: absolute; top: 15px; right: 15px; background: var(--mondrian-red); color: var(--secondary); padding: 8px 16px; border-radius: 20px; font-size: 0.85rem; font-weight: 700; }
.case-content { padding: 30px; }
.case-category { font-size: 0.85rem; color: var(--mondrian-red); margin-bottom: 10px; display: block; }
.case-content h3 { font-size: 1.3rem; margin-bottom: 15px; }
.case-content > p { color: var(--gray-400); line-height: 1.7; margin-bottom: 20px; font-size: 0.95rem; }
.case-results { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; padding-top: 20px; border-top: 1px solid var(--gray-800); }
.result-item { text-align: center; }
.result-item strong { font-family: 'Outfit', sans-serif; font-size: 1.3rem; font-weight: 700; color: var(--mondrian-red); display: block; margin-bottom: 5px; }
.result-item span { font-size: 0.8rem; color: var(--gray-500); }

.testimonials-main { padding: 100px 60px; }
.testimonial-large { background: var(--gray-900); border: 1px solid var(--gray-800); border-radius: 24px; padding: 60px; margin-bottom: 50px; max-width: 900px; margin-left: auto; margin-right: auto; position: relative; }
.testimonial-quote { font-family: 'Outfit', sans-serif; font-size: 8rem; font-weight: 900; color: var(--mondrian-red); opacity: 0.2; position: absolute; top: 20px; left: 40px; line-height: 1; }
.testimonial-text-large { font-size: 1.25rem; line-height: 2; color: var(--gray-300); margin-bottom: 40px; position: relative; z-index: 1; }
.testimonial-author-large { display: flex; align-items: center; gap: 20px; }
.author-image { width: 70px; height: 70px; border-radius: 50%; overflow: hidden; border: 3px solid var(--accent); }
.author-image img { width: 100%; height: 100%; object-fit: cover; }
.author-details strong { display: block; font-size: 1.1rem; margin-bottom: 5px; }
.author-details span { font-size: 0.9rem; color: var(--gray-500); display: block; margin-bottom: 8px; }
.author-rating { color: #ffc107; font-size: 1rem; letter-spacing: 2px; }

.testimonials-grid-small { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; max-width: 1200px; margin: 0 auto; }
.testimonial-small { background: var(--gray-900); border: 1px solid var(--gray-800); border-radius: 16px; padding: 30px; transition: all 0.3s; }
.testimonial-small:hover { border-color: var(--mondrian-red); transform: translateY(-5px); }
.testimonial-small .testimonial-rating { color: #ffc107; font-size: 0.9rem; margin-bottom: 15px; letter-spacing: 2px; }
.testimonial-small p { color: var(--gray-400); line-height: 1.8; font-size: 0.95rem; margin-bottom: 20px; }
.testimonial-author-small { display: flex; align-items: center; gap: 15px; }
.testimonial-author-small img { width: 50px; height: 50px; border-radius: 50%; object-fit: cover; }
.testimonial-author-small strong { display: block; font-size: 0.95rem; margin-bottom: 3px; }
.testimonial-author-small span { font-size: 0.8rem; color: var(--gray-500); }

/* 반응형 - 프로세스 & 고객사 */
@media (max-width: 1024px) {
    .process-intro-grid { grid-template-columns: 1fr; gap: 50px; }
    .process-intro-stats { flex-direction: row; }
    .intro-stat { flex: 1; }
    .process-step-card { grid-template-columns: 80px 1fr; gap: 30px; }
    .step-number-big { font-size: 3rem; }
    .step-details { grid-template-columns: 1fr; }
    .faq-grid { grid-template-columns: 1fr; }
    .highlight-grid { grid-template-columns: repeat(2, 1fr); gap: 30px; }
    .logos-grid { grid-template-columns: repeat(4, 1fr); }
    .cases-grid { grid-template-columns: 1fr; }
    .testimonials-grid-small { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .process-intro { padding: 60px 20px; }
    .process-intro-stats { flex-direction: column; }
    .process-main { padding: 60px 20px; }
    .process-step-card { grid-template-columns: 1fr; gap: 20px; }
    .step-left { display: flex; align-items: center; gap: 20px; }
    .step-line { display: none; }
    .step-number-big { font-size: 2.5rem; }
    .step-right { padding: 25px; }
    .step-header { flex-direction: column; align-items: flex-start; gap: 10px; }
    .step-header h3 { font-size: 1.3rem; }
    .process-faq { padding: 60px 20px; }
    .faq-a { padding-left: 0; }
    .clients-highlight { padding: 50px 20px; }
    .highlight-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .highlight-num { font-size: 2.5rem; }
    .clients-logos { padding: 60px 20px; }
    .logos-grid { grid-template-columns: repeat(2, 1fr); }
    .success-cases { padding: 60px 20px; }
    .testimonials-main { padding: 60px 20px; }
    .testimonial-large { padding: 30px; }
    .testimonial-text-large { font-size: 1rem; }
    .testimonial-quote { font-size: 5rem; top: 10px; left: 20px; }
    .testimonials-grid-small { grid-template-columns: 1fr; }
}

/* ==================== 문의 페이지 ==================== */
.contact-section { padding: 100px 60px; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 80px; max-width: 1200px; margin: 0 auto; }
.contact-info h2 { font-size: 1.8rem; margin-bottom: 30px; }
.contact-items { display: flex; flex-direction: column; gap: 25px; }
.contact-item { display: flex; gap: 20px; align-items: flex-start; }
.contact-icon { font-size: 1.8rem; }
.contact-item strong { display: block; font-size: 0.9rem; color: var(--gray-500); margin-bottom: 5px; }
.contact-item a, .contact-item span { font-size: 1.05rem; color: var(--secondary); }
.contact-item a:hover { color: var(--mondrian-red); }

.contact-form-wrapper { background: var(--gray-900); border-radius: 24px; padding: 50px; }
.contact-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.95rem; font-weight: 500; margin-bottom: 10px; color: var(--gray-300); }
.required { color: var(--mondrian-red); }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 15px 20px; background: var(--gray-800); border: 1px solid var(--gray-700); border-radius: 12px; color: var(--secondary); font-size: 1rem; transition: all 0.2s; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--mondrian-red); }
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--gray-600); }
.form-group select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23737373' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 15px center; cursor: pointer; }
.form-group.checkbox { display: flex; align-items: center; gap: 10px; }
.form-group.checkbox input { width: auto; accent-color: var(--mondrian-red); }
.form-group.checkbox label { margin: 0; font-size: 0.9rem; color: var(--gray-400); cursor: pointer; }
.btn-full { width: 100%; }

/* ==================== 동영상 쇼케이스 ==================== */
.video-showcase { padding: 100px 60px; background: var(--primary); }
.video-showcase .container { max-width: 1000px; margin: 0 auto; }
.video-showcase .section-header { text-align: center; margin-bottom: 50px; }
.video-showcase .section-desc { color: var(--gray-400); font-size: 1.1rem; margin-top: 15px; }
.video-single { background: var(--gray-900); border-radius: 20px; overflow: hidden; border: 1px solid var(--gray-800); margin-bottom: 40px; }
.video-thumbnail-link { display: block; position: relative; aspect-ratio: 16/9; overflow: hidden; }
.video-thumbnail-link img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.video-thumbnail-link:hover img { transform: scale(1.05); }
.play-button { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); transition: transform 0.3s ease, opacity 0.3s ease; opacity: 0.9; }
.video-thumbnail-link:hover .play-button { transform: translate(-50%, -50%) scale(1.1); opacity: 1; }
.video-cta { text-align: center; }

/* ==================== 홈 서비스 링크 ==================== */
.home-services { padding: 100px 60px; background: var(--gray-900); }
.service-links { display: grid; grid-template-columns: repeat(4, 1fr); gap: 25px; max-width: 1200px; margin: 0 auto; }
.service-link-card { display: block; background: var(--gray-800); border: 1px solid var(--gray-700); border-radius: 20px; padding: 35px 30px; transition: all 0.3s; position: relative; overflow: hidden; }
.service-link-card:hover { border-color: var(--mondrian-red); transform: translateY(-10px); }
.service-link-card.highlight { background: var(--mondrian-red); border: none; }
.link-number { font-family: 'Outfit', sans-serif; font-size: 0.85rem; font-weight: 700; color: var(--mondrian-blue); display: block; margin-bottom: 15px; }
.service-link-card.highlight .link-number { color: rgba(255,255,255,0.7); }
.service-link-card h3 { font-size: 1.4rem; margin-bottom: 10px; }
.service-link-card p { font-size: 0.95rem; color: var(--gray-400); }
.service-link-card.highlight p { color: rgba(255,255,255,0.9); }
.link-arrow { position: absolute; bottom: 30px; right: 30px; font-size: 1.5rem; color: var(--gray-600); transition: all 0.3s; }
.service-link-card:hover .link-arrow { color: var(--mondrian-red); transform: translate(5px, -5px); }
.service-link-card.highlight .link-arrow { color: rgba(255,255,255,0.7); }

/* ==================== 새 푸터 ==================== */
.footer { background: var(--primary); padding: 80px 60px 40px; border-top: 1px solid var(--gray-800); }
.footer-content { display: grid; grid-template-columns: 1.2fr 2fr; gap: 80px; max-width: 1200px; margin: 0 auto 60px; }
.footer-logo { font-family: 'Outfit', sans-serif; font-size: 1.5rem; font-weight: 800; display: block; margin-bottom: 10px; }
.footer-logo span { color: var(--mondrian-red); }
.footer-brand p { color: var(--gray-500); }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.footer-col h4 { font-family: 'Outfit', sans-serif; font-size: 0.9rem; font-weight: 600; color: var(--gray-400); margin-bottom: 20px; text-transform: uppercase; letter-spacing: 0.05em; }
.footer-col a { display: block; color: var(--gray-500); font-size: 0.95rem; padding: 6px 0; transition: color 0.2s; }
.footer-col a:hover { color: var(--mondrian-red); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 30px; border-top: 1px solid var(--gray-800); max-width: 1200px; margin: 0 auto; }
.footer-bottom p { font-size: 0.85rem; color: var(--gray-600); }
.footer-legal { display: flex; gap: 25px; }
.footer-legal a { font-size: 0.85rem; color: var(--gray-500); }
.footer-legal a:hover { color: var(--secondary); }

/* ==================== 포트폴리오 페이지 ==================== */
.portfolio-section { padding: 80px 60px; }
.portfolio-filter { display: flex; justify-content: center; gap: 10px; margin-bottom: 50px; flex-wrap: wrap; }
.filter-btn { padding: 10px 24px; font-size: 0.9rem; font-weight: 500; color: var(--gray-400); background: transparent; border: 1px solid var(--gray-700); border-radius: 30px; cursor: pointer; transition: all 0.2s; }
.filter-btn:hover, .filter-btn.active { color: var(--secondary); background: var(--mondrian-red); border-color: var(--mondrian-red); }
.portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; max-width: 1200px; margin: 0 auto; }
.portfolio-item { position: relative; border-radius: 16px; overflow: hidden; cursor: pointer; }
.portfolio-image { overflow: hidden; }
.portfolio-image img { width: 100%; height: auto; object-fit: contain; transition: transform 0.5s; }
.portfolio-item:hover .portfolio-image img { transform: scale(1.1); }
.portfolio-info { position: absolute; bottom: 0; left: 0; right: 0; padding: 30px; background: linear-gradient(to top, rgba(0,0,0,0.9), transparent); transform: translateY(20px); opacity: 0; transition: all 0.3s; }
.portfolio-item:hover .portfolio-info { transform: translateY(0); opacity: 1; }
.portfolio-category { font-size: 0.8rem; font-weight: 500; color: var(--mondrian-red); margin-bottom: 8px; display: block; }
.portfolio-info h3 { font-size: 1.2rem; margin-bottom: 5px; }
.portfolio-info p { font-size: 0.9rem; color: var(--gray-400); }

/* ==================== 반응형 - 서브페이지 ==================== */
@media (max-width: 1024px) {
    .side-nav { width: 100%; }
    .page-hero { padding: 120px 30px 60px; min-height: 40vh; }
    .service-detail { padding: 60px 30px; }
    .service-detail-grid, .service-detail-grid.reverse { grid-template-columns: 1fr; direction: ltr; }
    .service-detail-image { order: -1; }
    .about-grid { grid-template-columns: 1fr; }
    .values-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .process-steps { flex-wrap: wrap; }
    .process-step { flex: 1 1 45%; }
    .process-item { grid-template-columns: 80px 1fr; }
    .process-icon { display: none; }
    .clients-grid { grid-template-columns: repeat(3, 1fr); }
    .testimonials-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .service-links { grid-template-columns: repeat(2, 1fr); }
    .footer-content { grid-template-columns: 1fr; text-align: center; }
    .footer-links { justify-content: center; }
    .footer-bottom { flex-direction: column; gap: 15px; text-align: center; }
    .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
    .video-showcase { padding: 80px 30px; }
}

@media (max-width: 768px) {
    .page-hero { padding: 100px 20px 50px; }
    .page-title { font-size: 2rem; }
    .service-detail { padding: 50px 20px; }
    .service-detail-content h2 { font-size: 1.8rem; }
    .values-grid, .stats-grid { grid-template-columns: 1fr; }
    .process-steps { flex-direction: column; }
    .process-step { flex: 1 1 100%; }
    .process-item { grid-template-columns: 1fr; text-align: center; }
    .process-number { font-size: 2.5rem; }
    .clients-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-form-wrapper { padding: 30px 20px; }
    .contact-form .form-row { grid-template-columns: 1fr; }
    .service-links { grid-template-columns: 1fr; }
    .cta-section { padding: 60px 20px; }
    .cta-section h2 { font-size: 1.6rem; }
    .footer { padding: 60px 20px 30px; }
    .footer-links { grid-template-columns: 1fr; gap: 30px; }
    .portfolio-grid { grid-template-columns: 1fr; }
    .video-showcase { padding: 60px 20px; }
    .video-single { border-radius: 12px; margin-bottom: 30px; }
}