/* ============================================
   우현 세무법인 - Design System v2
   Colors: #0C2141 (Navy), #F2F2F2 (Light), #191919 (Dark)
   Fonts: Noto Serif KR (headings), Pretendard (body)
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    overflow-x: hidden;
}

body {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, sans-serif;
    color: #191919;
    background-color: #FFFFFF;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Page Transition Fade (applied to body) */
body {
    opacity: 0;
    transition: opacity 0.35s ease;
}

body.page-visible {
    opacity: 1;
}

body.page-leaving {
    opacity: 0;
    transition: opacity 0.25s ease;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

ul, ol {
    list-style: none;
}

/* --- Scroll Progress Bar --- */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, #0C2141, #1a4a7a);
    z-index: 1100;
    transform-origin: left;
    transform: scaleX(0);
    transition: none;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Noto Serif KR', 'Pretendard', serif;
    font-weight: 700;
    line-height: 1.3;
    color: #0C2141;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.125rem; }

.section-label {
    font-family: 'Pretendard', sans-serif;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: #0C2141;
    opacity: 0.5;
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1.25rem;
    word-break: keep-all;
}

.section-desc {
    font-size: 1.0625rem;
    color: #555;
    max-width: 600px;
    line-height: 1.8;
    word-break: keep-all;
}

/* --- Layout --- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 7rem 0;
    position: relative;
}

.section-light {
    background-color: #F2F2F2;
}

.section-dark {
    background-color: #0C2141;
    color: #FFFFFF;
}

.section-dark h2,
.section-dark h3,
.section-dark .section-title {
    color: #FFFFFF;
}

.section-dark .section-label {
    color: #FFFFFF;
    opacity: 0.5;
}

.section-dark .section-desc {
    color: rgba(255, 255, 255, 0.7);
}

.section-header {
    margin-bottom: 4rem;
}

.section-header.center {
    text-align: center;
}

.section-header.center .section-desc {
    margin-left: auto;
    margin-right: auto;
}

/* --- Navigation --- */
.nav-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-header.scrolled {
    background-color: rgba(12, 33, 65, 0.97);
    padding: 0.75rem 0;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
}

.nav-header.nav-white {
    background-color: #0C2141;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    box-sizing: border-box;
}

.nav-logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 36px;
    width: auto;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-header.scrolled .logo-img {
    height: 28px;
}

.footer-logo {
    height: 32px;
    width: auto;
    margin-bottom: 1.25rem;
}

.nav-menu {
    display: flex;
    gap: 2.5rem;
}

.nav-link {
    font-family: 'Pretendard', sans-serif;
    font-size: 0.9375rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.75);
    letter-spacing: 0.02em;
    position: relative;
    padding: 0.25rem 0;
    transition: color 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: #FFFFFF;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #FFFFFF;
    transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Mobile Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: #FFFFFF;
    transition: all 0.3s ease;
}

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

.nav-toggle.open span:nth-child(2) {
    opacity: 0;
}

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

/* Mobile Overlay */
.mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(12, 33, 65, 0.98);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-overlay.open {
    opacity: 1;
    visibility: visible;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.mobile-link {
    font-family: 'Noto Serif KR', serif;
    font-size: 1.75rem;
    color: #FFFFFF;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s ease;
}

.mobile-overlay.open .mobile-link {
    opacity: 0.85;
    transform: translateY(0);
}

.mobile-overlay.open .mobile-link:nth-child(1) { transition-delay: 0.1s; }
.mobile-overlay.open .mobile-link:nth-child(2) { transition-delay: 0.15s; }
.mobile-overlay.open .mobile-link:nth-child(3) { transition-delay: 0.2s; }
.mobile-overlay.open .mobile-link:nth-child(4) { transition-delay: 0.25s; }

.mobile-link:hover {
    opacity: 1;
}

/* ============================================
   HERO SLIDER
   ============================================ */
.hero-slider {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
    background-color: #0C2141;
}

/* Individual Slide */
.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    z-index: 1;
    transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-slide.active {
    opacity: 1;
    z-index: 2;
}

/* Ken Burns background */
.hero-slide-bg {
    position: absolute;
    top: -5%;
    left: -5%;
    width: 110%;
    height: 110%;
    background-size: cover;
    background-position: center;
    will-change: transform;
}

.hero-slide.active .hero-slide-bg {
    animation: kenBurns 8s ease-out forwards;
}

@keyframes kenBurns {
    0%   { transform: scale(1.08) translate(0, 0); }
    100% { transform: scale(1.0) translate(-0.5%, -0.5%); }
}

/* Overlay gradient */
.hero-slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(12, 33, 65, 0.88) 0%,
        rgba(12, 33, 65, 0.65) 50%,
        rgba(12, 33, 65, 0.75) 100%
    );
}

/* Slide content */
.hero-slide-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    z-index: 3;
}

.hero-slide-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    width: 100%;
}

/* Text animation in slides */
.hero-slide .slide-label,
.hero-slide .slide-title,
.hero-slide .slide-desc,
.hero-slide .slide-cta {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

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

.hero-slide.active .slide-cta {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.9s;
}

.slide-label {
    font-family: 'Pretendard', sans-serif;
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.3em;
    color: rgba(255, 255, 255, 0.45);
    margin-bottom: 1.5rem;
}

.slide-title {
    font-family: 'Noto Serif KR', serif;
    font-size: 3.5rem;
    font-weight: 700;
    color: #FFFFFF;
    line-height: 1.25;
    margin-bottom: 1.5rem;
    word-break: keep-all;
    max-width: 700px;
}

.slide-desc {
    font-family: 'Pretendard', sans-serif;
    font-size: 1.0625rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.8;
    margin-bottom: 2.5rem;
    max-width: 520px;
    word-break: keep-all;
}

.slide-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2.25rem;
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #FFFFFF;
    font-family: 'Pretendard', sans-serif;
    font-size: 0.9375rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.slide-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background-color: #FFFFFF;
    transition: left 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: -1;
}

.slide-cta:hover::before {
    left: 0;
}

.slide-cta:hover {
    color: #0C2141;
    border-color: #FFFFFF;
}

.slide-cta svg {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
}

.slide-cta:hover svg {
    transform: translateX(4px);
}

/* Slider Navigation */
.slider-nav {
    position: absolute;
    bottom: 3rem;
    left: 0;
    right: 0;
    z-index: 10;
}

.slider-nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    gap: 2rem;
}

.slider-dots {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border: 1.5px solid rgba(255, 255, 255, 0.4);
    background: transparent;
    cursor: pointer;
    transition: all 0.4s ease;
    padding: 0;
    position: relative;
}

.slider-dot.active {
    border-color: #FFFFFF;
    background-color: #FFFFFF;
}

.slider-progress-bar {
    flex: 1;
    max-width: 200px;
    height: 2px;
    background-color: rgba(255, 255, 255, 0.15);
    position: relative;
    overflow: hidden;
}

.slider-progress-fill {
    height: 100%;
    background-color: #FFFFFF;
    width: 0%;
    transition: width 0.1s linear;
}

/* Slide counter */
.slider-counter {
    font-family: 'Pretendard', sans-serif;
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.5);
    letter-spacing: 0.1em;
}

.slider-counter .current {
    color: #FFFFFF;
    font-weight: 600;
    font-size: 1rem;
}

/* Scroll indicator */
.hero-scroll {
    position: absolute;
    bottom: 3rem;
    right: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.35);
    font-size: 0.625rem;
    letter-spacing: 0.2em;
    z-index: 10;
    writing-mode: vertical-rl;
}

.hero-scroll .scroll-line {
    width: 1px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.hero-scroll .scroll-line::after {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: #FFFFFF;
    animation: scrollDown 2s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes scrollDown {
    0%   { top: -100%; }
    50%  { top: 0%; }
    100% { top: 100%; }
}

/* Floating particles in hero */
.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 4;
    pointer-events: none;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    animation: float linear infinite;
}

@keyframes float {
    0%   { transform: translateY(100vh) rotate(0deg); opacity: 0; }
    10%  { opacity: 1; }
    90%  { opacity: 1; }
    100% { transform: translateY(-10vh) rotate(360deg); opacity: 0; }
}

/* --- Page Header (for sub-pages) --- */
.page-header {
    position: relative;
    height: 420px;
    display: flex;
    align-items: flex-end;
    background-color: #0C2141;
    overflow: hidden;
}

.page-header-bg {
    position: absolute;
    top: -5%;
    left: -5%;
    width: 110%;
    height: 110%;
    background-size: cover;
    background-position: center;
    opacity: 0.2;
    animation: kenBurnsSlow 20s ease-out forwards;
}

@keyframes kenBurnsSlow {
    0%   { transform: scale(1.05); }
    100% { transform: scale(1.0); }
}

.page-header-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(12, 33, 65, 0.9) 0%, rgba(12, 33, 65, 0.4) 100%);
}

.page-header-content {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem 3.5rem;
    width: 100%;
}

.page-header-label {
    font-family: 'Pretendard', sans-serif;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.3em;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: 0.75rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s 0.2s forwards;
}

.page-header-title {
    font-family: 'Noto Serif KR', serif;
    font-size: 2.75rem;
    color: #FFFFFF;
    font-weight: 700;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s 0.4s forwards;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Stats / Numbers --- */
.stats-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.stat-item {
    text-align: center;
    padding: 2.5rem 1rem;
    position: relative;
    opacity: 0;
    transform: scale(0.85);
    transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.stat-item:nth-child(1) { transition-delay: 0.15s; }
.stat-item:nth-child(2) { transition-delay: 0.3s; }
.stat-item:nth-child(3) { transition-delay: 0.45s; }
.stat-item:nth-child(4) { transition-delay: 0.6s; }

.stats-bar.visible .stat-item {
    opacity: 1;
    transform: scale(1);
}

.stat-item::after {
    content: '';
    position: absolute;
    right: 0;
    top: 25%;
    height: 50%;
    width: 1px;
    background: rgba(255, 255, 255, 0.1);
}

.stat-item:last-child::after {
    display: none;
}

.stat-number {
    font-family: 'Pretendard', sans-serif;
    font-size: 3.25rem;
    font-weight: 700;
    color: #0C2141;
    line-height: 1;
    margin-bottom: 0.75rem;
}

.section-dark .stat-number {
    color: #FFFFFF;
}

.stats-bar.visible .stat-number {
    animation: statGlow 3s ease-in-out infinite;
}

.stats-bar.visible .stat-item:nth-child(2) .stat-number { animation-delay: 0.75s; }
.stats-bar.visible .stat-item:nth-child(3) .stat-number { animation-delay: 1.5s; }
.stats-bar.visible .stat-item:nth-child(4) .stat-number { animation-delay: 2.25s; }

@keyframes statGlow {
    0%, 100% { text-shadow: none; }
    50% { text-shadow: 0 0 20px rgba(255, 255, 255, 0.3); }
}

.stat-number .unit {
    font-size: 1.25rem;
    font-weight: 400;
    margin-left: 0.25rem;
}

.stat-label {
    font-size: 0.875rem;
    color: #777;
    letter-spacing: 0.05em;
}

.section-dark .stat-label {
    color: rgba(255, 255, 255, 0.45);
}

/* --- About / Intro --- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.about-image {
    position: relative;
    overflow: hidden;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.about-image:hover img {
    transform: scale(1.03);
}

/* Parallax image wrapper */
.parallax-img {
    overflow: hidden;
    position: relative;
}

.parallax-img img {
    will-change: transform;
    transition: transform 0.1s linear;
}

/* Decorative line */
.about-image::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    width: 80px;
    height: 80px;
    border-top: 3px solid #0C2141;
    border-left: 3px solid #0C2141;
    z-index: 2;
    opacity: 0.2;
}

.about-image::after {
    content: '';
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 80px;
    height: 80px;
    border-bottom: 3px solid #0C2141;
    border-right: 3px solid #0C2141;
    z-index: 2;
    opacity: 0.2;
}

.about-text h2 {
    margin-bottom: 1.5rem;
    word-break: keep-all;
}

.about-text p {
    color: #555;
    line-height: 1.9;
    margin-bottom: 1rem;
    word-break: keep-all;
}

.about-highlight {
    margin-top: 2rem;
    padding: 1.5rem 2rem;
    background-color: #F2F2F2;
    border-left: 3px solid #0C2141;
    position: relative;
}

.about-highlight p {
    font-family: 'Noto Serif KR', serif;
    font-size: 1rem;
    color: #0C2141;
    font-weight: 500;
    margin-bottom: 0;
}

/* --- Values / Features --- */
.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.value-card {
    padding: 2.5rem 2rem;
    background-color: #FFFFFF;
    border: 1px solid #E8E8E8;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.value-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: #0C2141;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.value-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(12, 33, 65, 0.12);
    border-color: transparent;
}

.value-card:hover::after {
    transform: scaleX(1);
}

.value-icon {
    width: 56px;
    height: 56px;
    margin-bottom: 1.5rem;
    color: #0C2141;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(12, 33, 65, 0.05);
    border-radius: 12px;
    transition: all 0.4s ease;
    animation: iconFloat 3s ease-in-out infinite;
}

.value-card:nth-child(2) .value-icon { animation-delay: 0.5s; }
.value-card:nth-child(3) .value-icon { animation-delay: 1s; }
.value-card:nth-child(4) .value-icon { animation-delay: 1.5s; }

@keyframes iconFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.value-card:hover .value-icon {
    background: #0C2141;
    color: #FFFFFF;
    animation: none;
    transform: translateY(0);
}

.value-icon svg {
    width: 28px;
    height: 28px;
    stroke: currentColor;
    fill: none;
    stroke-width: 1.5;
}

.value-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.value-card p {
    font-size: 0.9375rem;
    color: #777;
    line-height: 1.7;
    word-break: keep-all;
}

/* --- Process Section --- */
.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    position: relative;
}

.process-grid::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 12.5%;
    right: 12.5%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #0C2141 20%, #0C2141 80%, transparent);
    opacity: 0.15;
    transform: scaleX(0);
    transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.2s;
}

.process-grid.line-visible::before {
    transform: scaleX(1);
}

/* Flowing dot along the connecting line */
.process-grid::after {
    content: '';
    position: absolute;
    top: 37px;
    left: 12.5%;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #0C2141;
    opacity: 0;
    z-index: 3;
}

.process-grid.line-visible::after {
    animation: flowDot 4s cubic-bezier(0.4, 0, 0.2, 1) 1.4s infinite;
}

@keyframes flowDot {
    0%   { left: 12.5%; opacity: 0; }
    5%   { opacity: 0.4; }
    90%  { opacity: 0.4; }
    100% { left: 87.5%; opacity: 0; }
}

.process-step {
    text-align: center;
    padding: 0 1.5rem;
    position: relative;
}

.process-num {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #FFFFFF;
    border: 2px solid #E0E0E0;
    font-family: 'Pretendard', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: #0C2141;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    z-index: 2;
    transform: scale(0) rotate(-90deg);
    opacity: 0;
}

.process-step.visible .process-num {
    transform: scale(1) rotate(0deg);
    opacity: 1;
    animation: numPulse 3s ease-in-out infinite;
}

.process-step:nth-child(1).visible .process-num { animation-delay: 0s; }
.process-step:nth-child(2).visible .process-num { animation-delay: 0.75s; }
.process-step:nth-child(3).visible .process-num { animation-delay: 1.5s; }
.process-step:nth-child(4).visible .process-num { animation-delay: 2.25s; }

@keyframes numPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(12, 33, 65, 0); }
    50% { box-shadow: 0 0 0 10px rgba(12, 33, 65, 0.08); }
}

.process-step:hover .process-num {
    background: #0C2141;
    border-color: #0C2141;
    color: #FFFFFF;
    transform: scale(1.1);
    box-shadow: 0 8px 30px rgba(12, 33, 65, 0.2);
    animation: none;
}

.process-step h4 {
    font-family: 'Noto Serif KR', serif;
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.process-step p {
    font-size: 0.8125rem;
    color: #888;
    line-height: 1.6;
    word-break: keep-all;
}

/* --- Team Section --- */
.team-section-title {
    font-family: 'Noto Serif KR', serif;
    font-size: 1.125rem;
    font-weight: 600;
    color: #0C2141;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid #0C2141;
    margin-bottom: 2.5rem;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin-bottom: 5rem;
}

.team-card {
    background: #FFFFFF;
    border: 1px solid #E8E8E8;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.team-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 24px 64px rgba(12, 33, 65, 0.12);
    border-color: transparent;
}

.team-photo {
    aspect-ratio: 3/4;
    background-color: #E8E8E8;
    overflow: hidden;
    position: relative;
}

.team-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.team-card:hover .team-photo img {
    transform: scale(1.06);
}

.team-photo-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0C2141 0%, #163d6e 100%);
    color: rgba(255, 255, 255, 0.12);
    font-size: 4rem;
}

.team-info {
    padding: 1.5rem;
}

.team-position {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: #0C2141;
    opacity: 0.5;
    margin-bottom: 0.375rem;
}

.team-name {
    font-family: 'Noto Serif KR', serif;
    font-size: 1.375rem;
    font-weight: 700;
    color: #0C2141;
    margin-bottom: 1rem;
}

.team-career {
    list-style: none;
}

.team-career li {
    font-size: 0.8125rem;
    color: #777;
    padding: 0.25rem 0;
    padding-left: 0.75rem;
    position: relative;
    line-height: 1.5;
}

.team-career li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.625rem;
    width: 3px;
    height: 3px;
    background-color: #0C2141;
    border-radius: 50%;
    opacity: 0.3;
}

.team-badge {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    padding: 0.3rem 0.75rem;
    background-color: #0C2141;
    color: #FFFFFF;
    margin-bottom: 0.75rem;
}

.team-card {
    cursor: pointer;
}

/* ============================================
   TEAM DETAIL OVERLAY (FLIP Animation)
   ============================================ */
.detail-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    background-color: #191919;
    opacity: 0;
    visibility: hidden;
    overflow-y: auto;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.detail-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Ghost image for FLIP transition */
.detail-ghost {
    position: fixed;
    z-index: 2001;
    overflow: hidden;
    pointer-events: none;
    will-change: transform, width, height, top, left;
    border-radius: 0;
    opacity: 0;
}

.detail-ghost.animating {
    opacity: 1;
    transition: top 0.7s cubic-bezier(0.16, 1, 0.3, 1),
                left 0.7s cubic-bezier(0.16, 1, 0.3, 1),
                width 0.7s cubic-bezier(0.16, 1, 0.3, 1),
                height 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.detail-ghost .ghost-inner {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0C2141 0%, #163d6e 100%);
    color: rgba(255, 255, 255, 0.12);
}

/* Detail container */
.detail-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6rem 2rem 4rem;
}

.detail-inner {
    max-width: 1100px;
    width: 100%;
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 5rem;
    align-items: start;
}

/* Detail photo column */
.detail-image-col {
    position: sticky;
    top: 6rem;
}

.detail-photo {
    aspect-ratio: 3/4;
    overflow: hidden;
    background: linear-gradient(135deg, #0C2141 0%, #163d6e 100%);
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.5s ease 0.5s, transform 0.5s cubic-bezier(0.16, 1, 0.3, 1) 0.5s;
}

.detail-overlay.active .detail-photo {
    opacity: 1;
    transform: scale(1);
}

.detail-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Detail text column */
.detail-text-col {
    padding-top: 1rem;
}

.detail-el {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.detail-overlay.active .detail-el:nth-child(1) { opacity: 1; transform: translateY(0); transition-delay: 0.55s; }
.detail-overlay.active .detail-el:nth-child(2) { opacity: 1; transform: translateY(0); transition-delay: 0.6s; }
.detail-overlay.active .detail-el:nth-child(3) { opacity: 1; transform: translateY(0); transition-delay: 0.65s; }
.detail-overlay.active .detail-el:nth-child(4) { opacity: 1; transform: translateY(0); transition-delay: 0.7s; }
.detail-overlay.active .detail-el:nth-child(5) { opacity: 1; transform: translateY(0); transition-delay: 0.75s; }
.detail-overlay.active .detail-el:nth-child(6) { opacity: 1; transform: translateY(0); transition-delay: 0.8s; }
.detail-overlay.active .detail-el:nth-child(7) { opacity: 1; transform: translateY(0); transition-delay: 0.85s; }
.detail-overlay.active .detail-el:nth-child(8) { opacity: 1; transform: translateY(0); transition-delay: 0.9s; }
.detail-overlay.active .detail-el:nth-child(9) { opacity: 1; transform: translateY(0); transition-delay: 0.95s; }

.detail-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    padding: 0.4rem 1rem;
    background-color: rgba(255, 255, 255, 0.12);
    color: #FFFFFF;
    margin-bottom: 1.25rem;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.detail-badge:empty {
    display: none;
}

.detail-position {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: rgba(255, 255, 255, 0.4);
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.detail-name {
    font-family: 'Noto Serif KR', serif;
    font-size: 2.75rem;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 1.25rem;
    letter-spacing: 0.15em;
}

.detail-specialty {
    font-size: 1rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.7);
    padding: 0.75rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 1.5rem;
    letter-spacing: 0.02em;
}

.detail-desc {
    font-size: 1.0625rem;
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.9;
    margin-bottom: 2rem;
    word-break: keep-all;
}

.detail-divider {
    width: 40px;
    height: 3px;
    background: #FFFFFF;
    margin-bottom: 1.5rem;
}

.detail-career-title {
    font-family: 'Pretendard', sans-serif;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: rgba(255, 255, 255, 0.35);
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.detail-career-list {
    list-style: none;
    margin-bottom: 2.5rem;
}

.detail-career-list li {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.6);
    padding: 0.5rem 0;
    padding-left: 1.25rem;
    position: relative;
    line-height: 1.6;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.detail-career-list li:last-child {
    border-bottom: none;
}

.detail-career-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background-color: #FFFFFF;
    border-radius: 50%;
    opacity: 0.2;
}

.detail-cta {
    margin-top: 0.5rem;
    background-color: #FFFFFF;
    color: #191919;
}

.detail-cta:hover {
    background-color: rgba(255, 255, 255, 0.85);
    color: #191919;
    box-shadow: 0 12px 32px rgba(255, 255, 255, 0.15);
}

/* Close button */
.detail-back {
    position: fixed;
    top: 2rem;
    right: 2rem;
    z-index: 2002;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: none;
    border: 1.5px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    padding: 0.75rem 1.25rem;
    font-family: 'Pretendard', sans-serif;
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.4s ease 0.8s, transform 0.4s ease 0.8s,
                background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

.detail-overlay.active .detail-back {
    opacity: 1;
    transform: translateY(0);
}

.detail-back:hover {
    background-color: #FFFFFF;
    border-color: #FFFFFF;
    color: #191919;
}

.detail-back svg {
    width: 18px;
    height: 18px;
}

/* Closing state */
.detail-overlay.closing {
    opacity: 0;
    transition: opacity 0.4s ease 0.3s, visibility 0.4s ease 0.3s;
}

.detail-overlay.closing .detail-el,
.detail-overlay.closing .detail-photo,
.detail-overlay.closing .detail-back {
    opacity: 0;
    transform: translateY(-20px);
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.detail-ghost.closing {
    transition: top 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                left 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                width 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                height 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                opacity 0.3s ease 0.4s;
}

/* Responsive */
@media (max-width: 900px) {
    .detail-inner {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .detail-image-col {
        position: relative;
        top: auto;
        max-width: 320px;
        margin: 0 auto;
    }

    .detail-name {
        font-size: 2rem;
    }

    .detail-container {
        padding: 5rem 1.5rem 3rem;
    }
}

@media (max-width: 480px) {
    .detail-image-col {
        max-width: 260px;
    }

    .detail-name {
        font-size: 1.75rem;
    }

    .detail-back {
        top: 1rem;
        right: 1rem;
    }
}

/* --- Service Cards --- */
.service-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.service-card {
    padding: 3rem 2.5rem;
    background-color: #FFFFFF;
    border: 1px solid #E8E8E8;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #0C2141, #1a4a7a);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(12, 33, 65, 0.1);
    border-color: transparent;
}

.service-card-icon {
    width: 56px;
    height: 56px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(12, 33, 65, 0.05);
    border-radius: 12px;
    color: #0C2141;
    transition: all 0.4s ease;
    animation: iconFloat 3s ease-in-out infinite;
}

.service-card:nth-child(2) .service-card-icon { animation-delay: 0.5s; }
.service-card:nth-child(3) .service-card-icon { animation-delay: 1s; }
.service-card:nth-child(4) .service-card-icon { animation-delay: 1.5s; }

.service-card:hover .service-card-icon {
    background: #0C2141;
    color: #FFFFFF;
    animation: none;
    transform: translateY(0);
}

.service-card-icon svg {
    width: 26px;
    height: 26px;
}

.service-card-number {
    font-family: 'Pretendard', sans-serif;
    font-size: 3.5rem;
    font-weight: 800;
    color: #0C2141;
    opacity: 0.06;
    line-height: 1;
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: 1.375rem;
    margin-bottom: 1rem;
}

.service-card p {
    font-size: 0.9375rem;
    color: #666;
    line-height: 1.8;
    word-break: keep-all;
    margin-bottom: 1.5rem;
}

/* Service items (detail page) */
.service-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    padding: 5rem 0;
    border-bottom: 1px solid #E8E8E8;
}

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

.service-item.reverse {
    direction: rtl;
}

.service-item.reverse > * {
    direction: ltr;
}

.service-number {
    font-family: 'Pretendard', sans-serif;
    font-size: 5rem;
    font-weight: 800;
    color: #0C2141;
    line-height: 1;
    margin-bottom: 1rem;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                background-position 1.2s ease 0.3s;
    background: linear-gradient(90deg, #0C2141 0%, #2563EB 50%, #0C2141 100%);
    background-size: 200% 100%;
    background-position: 100% 0;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.service-text.visible .service-number {
    opacity: 0.12;
    transform: translateY(0);
    animation: serviceNumShimmer 4s ease-in-out infinite 1.5s;
}

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

.service-title {
    font-family: 'Noto Serif KR', serif;
    font-size: 1.75rem;
    color: #0C2141;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
    padding-bottom: 0.5rem;
}

.service-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, #0C2141, #2563EB, #0C2141);
    background-size: 200% 100%;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.3s;
}

.service-text.visible .service-title::after {
    transform: scaleX(1);
    animation: underlineShimmer 3s ease-in-out infinite 1.2s;
}

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

.service-text p {
    font-size: 1rem;
    color: #555;
    line-height: 1.9;
    margin-bottom: 1rem;
    word-break: keep-all;
}

.service-features {
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.service-feature {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.9375rem;
    color: #444;
    opacity: 0;
    transform: translateX(-15px);
    transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.service-feature:nth-child(1) { transition-delay: 0.4s; }
.service-feature:nth-child(2) { transition-delay: 0.5s; }
.service-feature:nth-child(3) { transition-delay: 0.6s; }
.service-feature:nth-child(4) { transition-delay: 0.7s; }

.service-text.visible .service-feature {
    opacity: 1;
    transform: translateX(0);
}

.service-feature svg {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    margin-top: 3px;
    color: #0C2141;
    opacity: 0;
    transform: scale(0);
    transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.service-feature:nth-child(1) svg { transition-delay: 0.6s; }
.service-feature:nth-child(2) svg { transition-delay: 0.7s; }
.service-feature:nth-child(3) svg { transition-delay: 0.8s; }
.service-feature:nth-child(4) svg { transition-delay: 0.9s; }

.service-text.visible .service-feature svg {
    opacity: 1;
    transform: scale(1);
    animation: checkPulse 2.5s ease-in-out infinite 1.5s;
}

.service-text.visible .service-feature:nth-child(2) svg { animation-delay: 1.8s; }
.service-text.visible .service-feature:nth-child(3) svg { animation-delay: 2.1s; }
.service-text.visible .service-feature:nth-child(4) svg { animation-delay: 2.4s; }

@keyframes checkPulse {
    0%, 100% { transform: scale(1); color: #0C2141; }
    50% { transform: scale(1.2); color: #2563EB; }
}

.service-image {
    aspect-ratio: 4/3;
    overflow: hidden;
    background-color: #F2F2F2;
    position: relative;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.service-image:hover img {
    transform: scale(1.04);
}

/* --- Strength / Highlight Banner --- */
.strength-banner {
    position: relative;
    overflow: hidden;
}

.strength-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../images/team/img01.jpg') center/cover;
    opacity: 0.08;
}

.strength-grid {
    gap: 4rem;
}

.strength-title {
    color: #FFFFFF;
    font-size: 2.25rem;
    margin-bottom: 1.5rem;
    word-break: keep-all;
    line-height: 1.35;
}

.strength-desc {
    color: rgba(255,255,255,0.6);
    line-height: 1.9;
    margin-bottom: 1rem;
    word-break: keep-all;
}

.strength-stats {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.strength-stat {
    background: rgba(255,255,255,0.05);
    padding: 2rem;
    text-align: center;
}

.strength-stat .stat-number {
    font-size: 2.75rem;
}

/* --- Contact Section --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.contact-info p {
    font-size: 1rem;
    color: #555;
    line-height: 1.9;
    margin-bottom: 2rem;
    word-break: keep-all;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-bottom: 2.5rem;
}

.contact-detail {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    transition: transform 0.3s ease;
}

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

.contact-detail-icon {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(12, 33, 65, 0.05);
    border-radius: 10px;
    color: #0C2141;
    transition: all 0.3s ease;
}

.contact-detail:hover .contact-detail-icon {
    background: #0C2141;
    color: #FFFFFF;
}

.contact-detail-icon svg {
    width: 18px;
    height: 18px;
}

.contact-detail-text h4 {
    font-family: 'Pretendard', sans-serif;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: #0C2141;
    opacity: 0.5;
    margin-bottom: 0.25rem;
}

.contact-detail-text p {
    font-size: 0.9375rem;
    color: #191919;
    margin-bottom: 0;
}

.contact-map {
    aspect-ratio: 1/1;
    background-color: #E8E8E8;
    overflow: hidden;
    border-radius: 4px;
}

.contact-map iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* Buttons */
.btn-naver {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2.25rem;
    background-color: #03C75A;
    color: #FFFFFF;
    font-family: 'Pretendard', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    letter-spacing: 0.02em;
    position: relative;
    overflow: hidden;
}

.btn-naver:hover {
    background-color: #02b351;
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(3, 199, 90, 0.35);
    color: #FFFFFF;
}

.btn-naver svg {
    width: 20px;
    height: 20px;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2.25rem;
    background-color: #0C2141;
    color: #FFFFFF;
    font-family: 'Pretendard', sans-serif;
    font-size: 0.9375rem;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    letter-spacing: 0.02em;
    position: relative;
    overflow: hidden;
}

.btn-primary:hover {
    background-color: #163560;
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(12, 33, 65, 0.3);
    color: #FFFFFF;
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 2rem;
    border: 1.5px solid #0C2141;
    color: #0C2141;
    background: transparent;
    font-family: 'Pretendard', sans-serif;
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-outline:hover {
    background: #0C2141;
    color: #FFFFFF;
    transform: translateY(-2px);
}

/* --- Contact Form --- */
.contact-form {
    background-color: #FFFFFF;
    padding: 3rem;
    border: 1px solid #E8E8E8;
    border-radius: 4px;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: #0C2141;
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid #DDD;
    border-radius: 4px;
    font-family: 'Pretendard', sans-serif;
    font-size: 0.9375rem;
    color: #191919;
    background-color: #FAFAFA;
    transition: all 0.3s ease;
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: #0C2141;
    background-color: #FFFFFF;
    box-shadow: 0 0 0 3px rgba(12, 33, 65, 0.08);
}

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

/* --- Footer --- */
.footer {
    background-color: #0C2141;
    color: #FFFFFF;
    padding: 4rem 0 0;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.footer-top {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-motto {
    font-family: 'Noto Serif KR', serif;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.4);
    line-height: 1.8;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-col h4 {
    font-family: 'Pretendard', sans-serif;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.3);
    margin-bottom: 1.25rem;
}

.footer-col a,
.footer-col p {
    display: block;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.55);
    line-height: 2;
    transition: all 0.3s ease;
}

.footer-col a:hover {
    color: #FFFFFF;
    transform: translateX(2px);
}

.footer-bottom {
    padding: 1.5rem 0;
}

.footer-bottom p {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.2);
    letter-spacing: 0.02em;
}

/* ============================================
   ANIMATIONS
   ============================================ */

/* Fade up */
.fade-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1), transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Fade left/right */
.fade-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1), transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.fade-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1), transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Scale in */
.scale-in {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.9s ease, transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* Stagger delays */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }

/* Text reveal (clip-path) */
.text-reveal {
    clip-path: inset(0 100% 0 0);
    transition: clip-path 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.text-reveal.visible {
    clip-path: inset(0 0% 0 0);
}

/* Line draw */
.line-draw {
    position: relative;
}

.line-draw::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: #0C2141;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.line-draw.visible::after {
    transform: scaleX(1);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    h1 { font-size: 2.5rem; }
    h2, .section-title { font-size: 2rem; }

    .slide-title { font-size: 2.75rem; }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .stats-bar {
        grid-template-columns: repeat(2, 1fr);
    }

    .stat-item::after {
        display: none;
    }

    .process-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }

    .process-grid::before,
    .process-grid::after {
        display: none;
    }

    .service-item {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .service-item.reverse {
        direction: ltr;
    }

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

@media (max-width: 768px) {
    .section { padding: 4.5rem 0; }

    .nav-menu { display: none; }
    .nav-toggle { display: flex; }

    h1 { font-size: 2rem; }
    h2, .section-title { font-size: 1.75rem; }

    .hero-slider { min-height: 100vh; }
    .slide-title { font-size: 2rem; }
    .slide-desc { font-size: 0.9375rem; }

    .slider-nav-inner {
        flex-wrap: wrap;
        gap: 1rem;
    }

    .slider-progress-bar { display: none; }

    .hero-scroll { display: none; }

    .page-header { height: 320px; }
    .page-header-title { font-size: 2rem; }

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

    .team-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .service-cards {
        grid-template-columns: 1fr;
    }

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

    .footer-top {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .footer-links {
        grid-template-columns: 1fr 1fr;
    }

    .stat-number { font-size: 2.5rem; }

    .strength-banner.section { padding: 3.5rem 0; }
    .strength-grid { gap: 2rem; }
    .strength-title { font-size: 1.75rem; margin-bottom: 1rem; }
    .strength-desc { margin-bottom: 0.75rem; font-size: 0.9375rem; }
    .strength-stat { padding: 1.25rem; }
    .strength-stat .stat-number { font-size: 2.25rem; }
    .strength-stats { gap: 1rem; }
}

@media (max-width: 480px) {
    .container { padding: 0 1.25rem; }
    .nav-container { padding: 0 1.25rem; }

    .slide-title { font-size: 1.75rem; }

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

    .stats-bar {
        grid-template-columns: 1fr 1fr;
    }

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

    .footer-links {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 2rem 1.5rem;
    }

    .strength-banner.section { padding: 3rem 0; }
    .strength-grid { gap: 1.5rem; }
    .strength-title { font-size: 1.5rem; }
    .strength-stat { padding: 1rem; }
    .strength-stat .stat-number { font-size: 2rem; }
}