/* ==================== 기본 설정 ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    line-height: 1.6;
    color: #292524;
    background-color: #fafaf9;
}

/* ==================== 컨테이너 & 레이아웃 ==================== */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 8rem 2rem;
}

/* ==================== 네비게이션 ==================== */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.5s ease;
    background-color: transparent;
}

nav.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
}

.logo {
    font-size: 1.25rem;
    font-weight: bold;
    letter-spacing: -0.025em;
}

.logo .brand-sf {
    color: #292524;
}

.logo .brand-ict {
    color: #5a614f;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: #57534e;
    font-size: 0.875rem;
    font-weight: 500;
    transition: opacity 0.3s ease;
}

.nav-links a:hover {
    opacity: 0.7;
}

/* ==================== 히어로 섹션 ==================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 2rem 5rem;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('../img/hero.jpg');
    background-size: cover;
    background-position: center;
    z-index: 0;
}

.hero-background::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(250, 250, 249, 0.3), rgba(250, 250, 249, 0.85));
}

.hero-image-placeholder {
    position: absolute;
    top: 8rem;
    right: 2.5rem;
    width: 40%;
    height: 24rem;
    background-color: #d6d3d1;
    border-radius: 1.5rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.hero-image-placeholder .placeholder-text {
    text-align: center;
    color: #78716c;
    padding: 2rem;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 1.5rem;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1280px;
    width: 100%;
}

.hero-text h1 {
    font-size: 4.5rem;
    font-weight: bold;
    color: #1c1917;
    line-height: 1.1;
    letter-spacing: -0.025em;
    margin-bottom: 2rem;
}

.hero-text p {
    font-size: 1.25rem;
    color: #57534e;
    line-height: 1.75;
    max-width: 32rem;
    margin-bottom: 2rem;
}

/* ==================== 버튼 ==================== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background-color: #5a614f;
    color: white;
    border: none;
    border-radius: 9999px;
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    transition: opacity 0.3s ease;
    text-decoration: none;
}

.btn-primary:hover {
    background-color: #1c1917;
}

.btn-primary i {
    width: 1.25rem;
    height: 1.25rem;
    transition: transform 0.3s ease;
}

.btn-primary:hover i {
    transform: translateX(0.25rem);
}

.btn-secondary {
    padding: 0.75rem 1.5rem;
    background-color: transparent;
    color: #5a614f;
    border: 2px solid #5a614f;
    border-radius: 9999px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-secondary:hover {
    background-color: #5a614f;
    color: white;
}

/* ==================== Trust Badges ==================== */
.trust-badges {
    padding: 4rem 2rem;
    background-color: white;
}

.badges-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 0.75rem 1.5rem;
}

.badges-container div {
    color: #57534e;
    font-weight: 500;
    font-size: 1.125rem;
    white-space: nowrap;
}

/* ==================== Value Proposition ==================== */
.value-section {
    padding: 8rem 2rem;
    background-color: #fafaf9;
}

.value-header {
    text-align: center;
    margin-bottom: 5rem;
}

.value-header h2 {
    font-size: 3.75rem;
    font-weight: bold;
    color: #1c1917;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.value-header p {
    font-size: 1.125rem;
    color: #57534e;
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.value-item .number {
    font-size: 3.75rem;
    font-weight: bold;
    color: #d1d8c7;
    margin-bottom: 1rem;
}

.value-item h3 {
    font-size: 1.25rem;
    font-weight: bold;
    color: #1c1917;
    margin-bottom: 1rem;
}

.value-item p {
    color: #57534e;
    line-height: 1.75;
}

/* ==================== Image Divider ==================== */
.image-divider {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.image-divider-bg {
    position: absolute;
    inset: 0;
    background-color: #d6d3d1;
    background-size: cover;
    background-position: center;
}

.divider1 .image-divider-bg {
    background-image: url('../img/divider1.jpg');
}

.divider2 .image-divider-bg {
    background-image: url('../img/divider2.jpg');
}

.image-divider-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(28, 25, 23, 0.3), transparent);
}

/* ==================== Capabilities ==================== */
.capabilities-section {
    padding: 8rem 2rem;
    background-color: white;
}

/* 헤더 */
.cap-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 4rem;
    gap: 2rem;
}

.cap-title {
    font-size: 3rem;
    font-weight: 800;
    color: #1c1917;
    margin-bottom: 1.5rem;
    letter-spacing: -0.025em;
}

.cap-title span {
    color: #a8a29e;
}

.cap-summary {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.cap-summary-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: #78716c;
}

.cap-dot {
    width: 0.375rem;
    height: 0.375rem;
    border-radius: 50%;
    flex-shrink: 0;
}

.dot-mfg { background-color: #3b82f6; }
.dot-svc { background-color: #10b981; }
.dot-edu { background-color: #f59e0b; }
.dot-pub { background-color: #64748b; }

/* 대시보드 레이아웃 */
.cap-dashboard {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

/* 탭 */
.cap-tabs {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.cap-tab {
    display: flex;
    align-items: center;
    gap: 1rem;
    width: 100%;
    padding: 1.25rem;
    border-radius: 1rem;
    border: 2px solid white;
    background-color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;
}

.cap-tab:hover {
    border-color: #e7e5e4;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.cap-tab.active {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
}

/* 탭별 색상 테마 */
.cap-tab[data-tab="0"].active { border-color: #3b82f6; background-color: #eff6ff; }
.cap-tab[data-tab="0"].active .cap-tab-icon { background-color: #3b82f6; }
.cap-tab[data-tab="0"].active .cap-tab-text strong { color: #3b82f6; }
.cap-tab[data-tab="0"].active .cap-tab-arrow { color: #3b82f6; }

.cap-tab[data-tab="1"].active { border-color: #10b981; background-color: #ecfdf5; }
.cap-tab[data-tab="1"].active .cap-tab-icon { background-color: #10b981; }
.cap-tab[data-tab="1"].active .cap-tab-text strong { color: #10b981; }
.cap-tab[data-tab="1"].active .cap-tab-arrow { color: #10b981; }

.cap-tab[data-tab="2"].active { border-color: #f59e0b; background-color: #fffbeb; }
.cap-tab[data-tab="2"].active .cap-tab-icon { background-color: #f59e0b; }
.cap-tab[data-tab="2"].active .cap-tab-text strong { color: #f59e0b; }
.cap-tab[data-tab="2"].active .cap-tab-arrow { color: #f59e0b; }

.cap-tab[data-tab="3"].active { border-color: #64748b; background-color: #f1f5f9; }
.cap-tab[data-tab="3"].active .cap-tab-icon { background-color: #334155; }
.cap-tab[data-tab="3"].active .cap-tab-text strong { color: #334155; }
.cap-tab[data-tab="3"].active .cap-tab-arrow { color: #334155; }

.cap-tab-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border-radius: 0.75rem;
    background-color: #f5f5f4;
    color: #a8a29e;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.cap-tab-icon i {
    width: 1.5rem;
    height: 1.5rem;
}

.cap-tab.active .cap-tab-icon {
    background-color: #5a614f;
    color: white;
}

.cap-tab-text {
    display: flex;
    flex-direction: column;
}

.cap-tab-text strong {
    font-size: 1.125rem;
    color: #78716c;
    transition: color 0.3s ease;
}

.cap-tab.active .cap-tab-text strong {
    color: #5a614f;
}

.cap-tab-text span {
    font-size: 0.6875rem;
    color: #a8a29e;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.cap-tab-arrow {
    width: 1.25rem;
    height: 1.25rem;
    margin-left: auto;
    opacity: 0;
    transform: translateX(-0.25rem);
    transition: all 0.3s ease;
    color: #5a614f;
}

.cap-tab.active .cap-tab-arrow {
    opacity: 1;
    transform: translateX(0);
}

/* 비주얼 패널 */
.cap-visual {
    position: relative;
    background-color: white;
    border-radius: 2rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.05);
    border: 1px solid #e7e5e4;
    overflow: hidden;
    min-height: 400px;
}

.cap-panel {
    display: none;
    height: 100%;
}

.cap-panel[data-panel="3"] {
    background-color: #F8FAFC;
}

.cap-panel.active {
    display: flex;
    flex-direction: column;
}

.cap-panel-label {
    padding: 1rem 1.5rem;
    text-align: right;
    font-size: 0.625rem;
    font-family: monospace;
    color: #d6d3d1;
    letter-spacing: 0.2em;
}

.cap-panel-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    gap: 2rem;
}

/* 비주얼 카드 (아이콘 + 라벨) */
.cap-visual-cards {
    display: flex;
    gap: 1.5rem;
}

.cap-visual-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 1.5rem;
    background-color: white;
    border-radius: 0.75rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.08);
    border-top: 3px solid #3b82f6;
}

.cap-visual-card i {
    width: 2.5rem;
    height: 2.5rem;
    color: #3b82f6;
}

.cap-visual-card span {
    font-size: 0.75rem;
    font-weight: 700;
    color: #57534e;
}

/* 프로그레스 바 (제조업) */
.cap-progress {
    width: 16rem;
    height: 0.5rem;
    background-color: #94a3b8;
    border-radius: 9999px;
    overflow: hidden;
}

.cap-progress-fill {
    height: 100%;
    width: 98.2%;
    background-color: #3b82f6;
    border-radius: 9999px;
    animation: pulse-width 2s ease-in-out infinite;
}

.cap-status {
    font-size: 0.9375rem;
    font-family: monospace;
    color: #3b82f6;
}

/* Grid 배경 (제조업) */
.cap-grid-bg {
    background-color: #f0f4ff;
    background-image:
        linear-gradient(rgba(59, 130, 246, 0.12) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59, 130, 246, 0.12) 1px, transparent 1px);
    background-size: 48px 48px;
}

/* ===== 서비스업 패널 ===== */
.svc-layout {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    width: 100%;
}

.phone-mockup {
    width: 190px;
    height: 340px;
    background-color: transparent;
    border: 5px solid #1c1917;
    border-radius: 2rem;
    padding: 0;
    flex-shrink: 0;
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.phone-notch {
    width: 70px;
    height: 5px;
    background-color: #292524;
    border-radius: 3px;
    margin: 0.5rem auto 0.375rem;
}

.phone-screen {
    background-color: #ffffff;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 1rem 1rem;
    gap: 0.75rem;
}

.phone-status-bar {
    width: 65%;
    height: 7px;
    background-color: #a7f3d0;
    border-radius: 4px;
    align-self: flex-start;
}

.phone-card-area {
    width: 100%;
    flex: 1;
    background-color: #ecfdf5;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.phone-card-area i {
    width: 2rem;
    height: 2rem;
    color: #10b981;
}

.phone-btn {
    background-color: #10b981;
    color: white;
    width: 100%;
    padding: 0.625rem;
    border-radius: 0.5rem;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-align: center;
}

.svc-stats {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.svc-stat-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    border-left: 3px solid #10b981;
    background-color: white;
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.svc-stat-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background-color: #ecfdf5;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border: 2.5px solid transparent;
    border-left-color: #10b981;
    border-bottom-color: #10b981;
}

.svc-stat-icon i {
    width: 1.25rem;
    height: 1.25rem;
    color: #10b981;
}

.svc-stat-info {
    display: flex;
    flex-direction: column;
}

.svc-stat-label {
    font-size: 0.75rem;
    color: #a8a29e;
}

.svc-stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1c1917;
}

/* ===== 교육 패널 ===== */
.edu-dashboard {
    width: 100%;
    max-width: 580px;
}

.edu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(135deg, #f59e0b, #fbbf24);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 0.75rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.edu-header span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.edu-header i {
    width: 1.25rem;
    height: 1.25rem;
}

.edu-header-circle {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.3);
}

.edu-chart-wrap {
    background-color: #fafaf9;
    border: 1px solid #e7e5e4;
    border-radius: 0.75rem;
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.edu-chart {
    display: flex;
    align-items: flex-end;
    gap: 0.75rem;
    height: 8rem;
}

.edu-bar {
    flex: 1;
    background-color: #FBBF24;
    border-radius: 0.25rem 0.25rem 0 0;
}

.edu-bar-40 { height: 40%; }
.edu-bar-70 { height: 70%; }
.edu-bar-45 { height: 45%; }
.edu-bar-90 { height: 90%; }
.edu-bar-65 { height: 65%; }
.edu-bar-80 { height: 80%; }

.edu-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background-color: white;
    border-radius: 0.75rem;
    border: 1px solid #e7e5e4;
    overflow: hidden;
}

.edu-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.25rem;
}

.edu-card:first-child {
    border-right: 1px solid #e7e5e4;
}

.edu-card svg {
    width: 1.5rem;
    height: 1.5rem;
    color: #F59E0B;
}

.edu-card span {
    font-size: 0.875rem;
    font-weight: 600;
    color: #57534e;
}

/* ===== 공공 패널 ===== */
.pub-network {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 350px;
}

.pub-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 2.5rem 3.5rem;
    background-color: white;
    border: 2.5px solid #1e293b;
    border-radius: 1rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.08);
    z-index: 2;
}

.pub-center svg {
    width: 3.5rem;
    height: 3.5rem;
    color: #334155;
}

.pub-center span {
    font-weight: 700;
    color: #292524;
    font-size: 1rem;
    letter-spacing: 0.08em;
}

.pub-satellite {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    background-color: white;
    border-radius: 0.5rem;
    border: 1px solid #DDDFE1;
    box-shadow: 0 2px 4px -1px #DDDFE1;
    font-size: 0.8125rem;
    font-weight: 600;
    color: #334155;
    z-index: 2;
}

.pub-satellite svg {
    width: 1.25rem;
    height: 1.25rem;
    color: #64748b;
}

.pub-sat-tl { top: 8%; left: 8%; }
.pub-sat-r { top: 28%; right: 6%; }
.pub-sat-br { bottom: 12%; right: 12%; }

.pub-line {
    position: absolute;
    border-top: 1.5px dashed #94a3b8;
    transform-origin: 0% 50%;
    z-index: 1;
}

.pub-line-1 {
    top: 16%;
    left: 22%;
    width: 28%;
    transform: rotate(38deg);
}

.pub-line-2 {
    top: 38%;
    left: 52%;
    width: 25%;
    transform: rotate(-12deg);
}

.pub-line-3 {
    top: 62%;
    left: 52%;
    width: 22%;
    transform: rotate(25deg);
}

/* 설명 바 */
.cap-description {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background-color: rgba(255, 255, 255, 0.8);
    border: 1px solid #e7e5e4;
    border-radius: 1rem;
    margin-bottom: 5rem;
}

.cap-desc-badge {
    padding: 0.25rem 0.75rem;
    background-color: #3b82f6;
    color: white;
    font-size: 0.625rem;
    font-weight: 700;
    border-radius: 9999px;
    white-space: nowrap;
}

.cap-description p {
    font-size: 0.875rem;
    color: #57534e;
    font-style: italic;
}

/* 상세 카드 타이틀 */
.cap-detail-title {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.cap-detail-title h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #292524;
    white-space: nowrap;
}

.cap-detail-line {
    flex: 1;
    height: 2px;
    background-color: #e7e5e4;
}

/* 산업 카드 아이콘 */
.industry-card-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 0.75rem;
    background-color: #f5f7f2;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: #5a614f;
}

.industry-card-icon svg {
    width: 1.5rem;
    height: 1.5rem;
}

/* 산업 카드별 색상 */
.industry-card:nth-child(1) .industry-card-icon { background-color: #eff6ff; color: #3b82f6; }
.industry-card:nth-child(2) .industry-card-icon { background-color: #ecfdf5; color: #10b981; }
.industry-card:nth-child(3) .industry-card-icon { background-color: #fffbeb; color: #f59e0b; }
.industry-card:nth-child(4) .industry-card-icon { background-color: #f1f5f9; color: #334155; }

.industry-card:nth-child(1) li::before { background-color: #3b82f6; }
.industry-card:nth-child(2) li::before { background-color: #10b981; }
.industry-card:nth-child(3) li::before { background-color: #f59e0b; }
.industry-card:nth-child(4) li::before { background-color: #334155; }

/* 산업 카드 */
.industry-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

@keyframes pulse-width {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

@keyframes spin-slow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.cap-icon-spin {
    animation: spin-slow 12s linear infinite;
}

.industry-card {
    padding: 2.5rem;
    background-color: #fafaf9;
    border-radius: 1rem;
    transition: background-color 0.5s ease;
}

.industry-card:hover {
    background-color: #f5f5f4;
}

.industry-card h3 {
    font-size: 1.5rem;
    font-weight: bold;
    color: #1c1917;
    margin-bottom: 1.5rem;
}

.industry-card ul {
    list-style: none;
    margin-top: 0.5rem;
}

.industry-card li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #57534e;
    margin-bottom: 0.75rem;
}

.industry-card li::before {
    content: '';
    display: block;
    width: 0.375rem;
    height: 0.375rem;
    background-color: #6b7360;
    border-radius: 50%;
    flex-shrink: 0;
    transition: transform 0.2s ease;
}

.industry-card li:hover::before {
    transform: scale(1.6);
}

/* ==================== Why Choose ==================== */
.why-section {
    padding: 8rem 2rem;
    background-color: #fafaf9;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem 5rem;
    max-width: 64rem;
    margin: 0 auto;
}

.why-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px solid #e7e5e4;
}

.why-item .label {
    color: #1c1917;
    font-weight: 500;
}

.why-item .value {
    color: #78716c;
}

/* ==================== Projects ==================== */
.projects-section {
    padding: 8rem 2rem;
    background-color: white;
}

.testimonial {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
    margin-bottom: 5rem;
}

.testimonial-image {
    position: relative;
    height: 31.25rem;
    border-radius: 1.5rem;
    overflow: hidden;
}

.testimonial-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-content blockquote {
    font-size: 2.25rem;
    font-weight: bold;
    color: #1c1917;
    line-height: 1.3;
    margin-bottom: 2rem;
}

.testimonial-content .author {
    color: #57534e;
}

.testimonial-content .author p:first-child {
    font-weight: 500;
}

.testimonial-content .author p:last-child {
    font-size: 0.875rem;
}

.projects-title {
    font-size: 2.25rem;
    font-weight: bold;
    color: #1c1917;
    text-align: center;
    margin-bottom: 4rem;
}

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

.project-card .project-number {
    font-size: 4.5rem;
    font-weight: bold;
    color: #d1d8c7;
    margin-bottom: 1rem;
}

.project-card h4 {
    font-size: 1.5rem;
    font-weight: bold;
    color: #1c1917;
    margin-bottom: 0.75rem;
}

.project-card .description {
    color: #57534e;
    line-height: 1.75;
    margin-bottom: 0.75rem;
}

.project-card .year {
    font-size: 0.875rem;
    color: #a8a29e;
    margin-bottom: 0.5rem;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.project-tags span {
    padding: 0.25rem 0.75rem;
    background-color: #f5f5f4;
    color: #57534e;
    font-size: 0.75rem;
    border-radius: 9999px;
}

/* ==================== Tech Stack ==================== */
.tech-section {
    padding: 8rem 2rem;
    background-color: white;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.tech-card {
    padding: 2rem;
    background-color: #fafaf9;
    border-radius: 1rem;
    transition: background-color 0.5s ease;
}

.tech-card:hover {
    background-color: #f5f5f4;
}

.tech-card h3 {
    font-size: 1.125rem;
    font-weight: bold;
    color: #1c1917;
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid #e7e5e4;
}

.tech-card ul {
    list-style: none;
}

.tech-card li {
    color: #57534e;
    font-size: 0.875rem;
    margin-bottom: 0.75rem;
}

/* ==================== Contact ==================== */
.contact-section {
    padding: 8rem 2rem;
    background-color: #5a614f;
    text-align: center;
}

.contact-section h2 {
    font-size: 3rem;
    font-weight: bold;
    color: white;
    margin-bottom: 1.5rem;
}

.contact-section .subtitle {
    font-size: 1.25rem;
    color: #e8ebe3;
    margin-bottom: 3rem;
}

.contact-section .btn-primary {
    background-color: white;
    color: #5a614f;
    font-size: 1.125rem;
    font-weight: bold;
    margin-bottom: 4rem;
}

.contact-section .btn-primary:hover {
    background-color: #5a614f;
    color: white;
    border: 2px solid white;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    max-width: 64rem;
    margin: 0 auto;
    text-align: left;
}

.contact-item h4 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #e8ebe3;
    font-weight: 500;
    margin-bottom: 0.75rem;
}

.contact-item h4 i {
    width: 1.25rem;
    height: 1.25rem;
}

.contact-item a {
    color: white;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.contact-item a:hover {
    opacity: 0.7;
}

.contact-item p {
    color: white;
    font-size: 0.875rem;
    line-height: 1.75;
}

/* ==================== Contact Modal ==================== */
.contact-modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.contact-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: white;
    border-radius: 0.75rem;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    width: 90%;
    max-width: 32rem;
    padding: 2.5rem;
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(2rem);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.modal-header h3 {
    font-size: 1.5rem;
    font-weight: bold;
    color: #292524;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #999;
    transition: color 0.2s ease;
}

.modal-close:hover {
    color: #292524;
}

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

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: #292524;
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    font-size: 1rem;
    border: 1px solid #d1ccc5;
    border-radius: 0.5rem;
    font-family: inherit;
    transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #5a614f;
    box-shadow: 0 0 0 3px rgba(90, 97, 79, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 8rem;
}

.modal-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.modal-actions button {
    flex: 1;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 0.5rem;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.modal-actions .btn-submit {
    background-color: #5a614f;
    color: white;
}

.modal-actions .btn-submit:hover {
    background-color: #484d42;
}

.modal-actions .btn-cancel {
    background-color: #f5f3f0;
    color: #292524;
}

.modal-actions .btn-cancel:hover {
    background-color: #e7e5e2;
}

.form-error {
    color: #dc2626;
    font-size: 0.75rem;
    margin-top: 0.25rem;
}

/* ==================== Footer ==================== */
footer {
    padding: 3rem 2rem;
    background-color: #1c1917;
    color: #a8a29e;
}

.footer-content {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.footer-logo .brand-sf {
    color: white;
}

.footer-logo .brand-ict {
    color: #7d8471;
}

.footer-info {
    font-size: 0.875rem;
}

.footer-info p {
    margin-bottom: 0.25rem;
}

/* ==================== 반응형 디자인 ==================== */
@media (max-width: 1024px) {
    .trust-badges {
        padding: 2.5rem 1.5rem;
    }

    .cap-dashboard {
        grid-template-columns: 1fr;
    }

    .cap-tabs {
        flex-direction: row;
        overflow-x: auto;
    }

    .cap-tab {
        min-width: 160px;
        padding: 1rem;
    }

    .cap-tab-arrow {
        display: none;
    }

    .cap-visual {
        min-height: 320px;
    }

    .svc-layout {
        gap: 1.5rem;
    }

    .phone-mockup {
        width: 170px;
        height: 290px;
    }

    .pub-network {
        min-height: 300px;
    }

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

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero {
        min-height: auto;
        padding: 6rem 1.5rem 4rem;
    }

    .hero-text h1 {
        font-size: 2.25rem;
    }

    .hero-text h1 br {
        display: none;
    }

    .trust-badges {
        padding: 2rem 1.5rem;
    }

    .value-grid,
    .industry-cards,
    .tech-grid,
    .projects-grid {
        grid-template-columns: 1fr;
    }

    .capabilities-intro,
    .testimonial {
        grid-template-columns: 1fr;
    }

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

    .cap-header {
        flex-direction: column;
    }

    .cap-title {
        font-size: 2rem;
    }

    .cap-tabs {
        flex-direction: row;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .cap-tab {
        min-width: 130px;
        padding: 0.75rem;
        gap: 0.75rem;
    }

    .cap-tab-icon {
        width: 2.25rem;
        height: 2.25rem;
    }

    .cap-tab-icon i {
        width: 1.125rem;
        height: 1.125rem;
    }

    .cap-tab-text strong {
        font-size: 0.9375rem;
    }

    .cap-tab-text span {
        font-size: 0.5625rem;
    }

    .cap-tab-arrow {
        display: none;
    }

    .cap-visual {
        min-height: 280px;
    }

    .cap-visual-cards {
        flex-wrap: wrap;
        justify-content: center;
    }

    .cap-visual-card {
        padding: 1rem;
    }

    .cap-visual-card i {
        width: 1.75rem;
        height: 1.75rem;
    }

    .svc-layout {
        flex-direction: column;
        gap: 1.5rem;
    }

    .phone-mockup {
        width: 160px;
        height: 270px;
    }

    .svc-stats {
        flex-direction: row;
    }

    .svc-stat-value {
        font-size: 1.125rem;
    }

    .edu-dashboard {
        max-width: 100%;
    }

    .pub-network {
        min-height: 260px;
    }

    .pub-sat-tl { top: 5%; left: 3%; }
    .pub-sat-r { top: 22%; right: 3%; }
    .pub-sat-br { bottom: 8%; right: 5%; }

    .pub-center {
        padding: 1.5rem 2rem;
    }

    .pub-center svg {
        width: 2rem;
        height: 2rem;
    }

    .pub-center span {
        font-size: 0.75rem;
    }

    .pub-satellite {
        font-size: 0.6875rem;
        padding: 0.5rem 0.75rem;
    }

    .pub-satellite svg {
        width: 1rem;
        height: 1rem;
    }

    .pub-line-1 {
        top: 14%;
        left: 18%;
        width: 30%;
    }

    .pub-line-2 {
        top: 34%;
        left: 52%;
        width: 22%;
    }

    .pub-line-3 {
        top: 58%;
        left: 50%;
        width: 24%;
    }

    .cap-description {
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
        margin-bottom: 3rem;
    }

    .cap-detail-title h3 {
        font-size: 1.125rem;
    }

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

    .industry-card {
        padding: 1.5rem;
    }

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

    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}