/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans KR', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
    padding-bottom: 80px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background: linear-gradient(135deg, #2c3e50 0%, #4a5f7f 100%);
    color: white;
    padding: 0.8rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.header .container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-image {
    width: 60px;
    height: 60px;
    object-fit: contain;
    filter: brightness(1.1);
}

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

.logo-text h1 {
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0;
    letter-spacing: 1px;
    white-space: nowrap;
}

/* Bottom Navigation */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, #2c3e50 0%, #4a5f7f 100%);
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 0.8rem 0;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.2);
    z-index: 1000;
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: rgba(255,255,255,0.7);
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    min-width: 70px;
}

.bottom-nav-item:hover,
.bottom-nav-item.active {
    color: white;
    background-color: rgba(255,255,255,0.1);
}

.bottom-nav-item i {
    font-size: 1.5rem;
    margin-bottom: 0.3rem;
}

.bottom-nav-item span {
    font-size: 0.75rem;
    font-weight: 500;
}

/* Hero Image Banner */
.hero-image-banner {
    background: white;
    padding: 0;
    overflow: hidden;
}

.hero-image-banner .container {
    padding: 0;
    max-width: 100%;
}

.hero-banner-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    max-height: 600px;
}

@media (max-width: 768px) {
    .hero-image-banner {
        padding: 0.5rem 0;
    }
    
    .hero-image-banner .container {
        padding: 0 15px;
    }
    
    .hero-banner-img {
        max-height: 250px;
        border-radius: 8px;
    }
}

@media (max-width: 480px) {
    .hero-image-banner {
        padding: 0.5rem 0;
    }
    
    .hero-image-banner .container {
        padding: 0 12px;
    }
    
    .hero-banner-img {
        max-height: 180px;
        border-radius: 6px;
        object-fit: contain;
    }
}

/* Hero Section */
.hero {
    position: relative;
    background: #ffffff;
    padding: 0;
    overflow: hidden;
    min-height: 500px;
    display: flex;
    align-items: center;
}

.hero-diagonal {
    display: none;
}

.hero-content-wrapper {
    position: relative;
    z-index: 2;
    padding: 4rem 0;
    width: 100%;
}

.hero-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 500px;
}

.hero-left {
    padding: 3rem;
    max-width: 800px;
}

.hero-tag {
    display: inline-block;
    background: #2c3e50;
    color: white;
    padding: 0.5rem 1.5rem;
    font-size: 1.17rem;
    margin-bottom: 1.5rem;
    font-weight: 500;
    white-space: nowrap;
}

.hero-year {
    font-size: 3rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.hero-title-main {
    font-size: 3rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 0.3rem;
    line-height: 1.2;
}

.hero-title-sub {
    font-size: 3rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 2.5rem;
    font-weight: 700;
    color: #000;
    margin-bottom: 2rem;
    line-height: 1.2;
}

/* 신청자 수 카운터 */
.applicant-counter {
    background: linear-gradient(135deg, #27ae60, #229954);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 50px;
    margin-bottom: 2rem;
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 1.1rem;
    box-shadow: 0 4px 15px rgba(39, 174, 96, 0.3);
    animation: slideInUp 0.6s ease-out;
}

.applicant-counter i {
    font-size: 1.3rem;
}

.applicant-counter strong {
    font-size: 1.4rem;
    font-weight: 700;
    color: #fff;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-right {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 3;
    min-height: 100%;
}

.kfceo-badge {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.badge-image {
    width: 600px;
    height: 600px;
    object-fit: contain;
    filter: drop-shadow(0 10px 30px rgba(0,0,0,0.15));
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(52, 152, 219, 0.6);
}

.btn-large {
    font-size: 1.2rem;
    padding: 1.2rem 3rem;
}

/* Sections */
.section {
    padding: 5rem 0;
}

.section-light {
    background-color: #f8f9fa;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: #2c3e50;
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(to right, #3498db, #2980b9);
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: #7f8c8d;
    margin-top: -2rem;
    margin-bottom: 3rem;
}

/* Applicants List Section */
.applicants-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.applicant-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border-left: 4px solid #3498db;
    position: relative;
    overflow: hidden;
}

.applicant-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, #3498db, #2980b9);
    transition: width 0.3s ease;
}

.applicant-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.applicant-card:hover::before {
    width: 100%;
    opacity: 0.1;
}

.applicant-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.applicant-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
}

.applicant-info {
    flex: 1;
}

.applicant-name {
    font-size: 1.3rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 0.3rem;
}

.applicant-company {
    font-size: 1rem;
    color: #7f8c8d;
}

.applicant-details {
    position: relative;
    z-index: 1;
}

.applicant-detail-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.8rem;
    font-size: 0.95rem;
    color: #555;
}

.applicant-detail-item:last-child {
    margin-bottom: 0;
}

.applicant-detail-item i {
    width: 20px;
    color: #3498db;
    font-size: 1rem;
}

.applicant-badge {
    display: inline-block;
    background: #e8f5e9;
    color: #27ae60;
    padding: 0.3rem 0.8rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
}

.applicants-loading {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem;
    color: #95a5a6;
}

.applicants-loading i {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.applicants-loading p {
    font-size: 1.1rem;
}

.applicants-empty {
    text-align: center;
    padding: 4rem 2rem;
    color: #95a5a6;
}

.applicants-empty i {
    font-size: 4rem;
    margin-bottom: 1rem;
    color: #bdc3c7;
}

.applicants-empty p {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.applicants-empty .empty-desc {
    font-size: 1rem;
    color: #bdc3c7;
    margin-bottom: 2rem;
}

/* Info Grid */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.info-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    text-align: center;
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.info-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 1.5rem;
}

.info-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.info-card p {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.info-detail {
    color: #7f8c8d;
    font-size: 1rem !important;
}

.info-list {
    list-style: none;
    text-align: left;
}

.info-list li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.info-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #3498db;
    font-weight: bold;
}

.price {
    font-size: 2rem !important;
    font-weight: 700;
    color: #e74c3c;
}

.info-note {
    font-size: 0.9rem !important;
    color: #95a5a6;
    margin-top: 0.5rem;
}

/* Discount Section */
.discount-section {
    background: white;
    padding: 3rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

.discount-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #2c3e50;
}

.discount-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.discount-card {
    padding: 2rem;
    border-radius: 12px;
    border: 3px solid;
    position: relative;
}

.discount-20 {
    border-color: #e74c3c;
    background: linear-gradient(135deg, #fff5f5 0%, #ffe5e5 100%);
}

.discount-10 {
    border-color: #f39c12;
    background: linear-gradient(135deg, #fffbf0 0%, #fff3d4 100%);
}

.discount-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.5rem 2rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.2rem;
    color: white;
}

.discount-20 .discount-badge {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
}

.discount-10 .discount-badge {
    background: linear-gradient(135deg, #f39c12, #e67e22);
}

.discount-card ul {
    list-style: none;
    margin-top: 1.5rem;
}

.discount-card ul li {
    padding: 0.8rem 0;
    padding-left: 2rem;
    position: relative;
    font-size: 1.05rem;
}

.discount-card ul li::before {
    content: '★';
    position: absolute;
    left: 0;
    font-weight: bold;
}

.discount-20 ul li::before {
    color: #e74c3c;
}

.discount-10 ul li::before {
    color: #f39c12;
}

/* Curriculum Grid */
.curriculum-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.curriculum-card {
    background: white;
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.curriculum-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.curriculum-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #4a5f7f, #2c3e50);
    color: white;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.curriculum-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.curriculum-card p {
    color: #7f8c8d;
    line-height: 1.7;
}

/* Benefits Grid */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.benefit-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.08);
    text-align: center;
    transition: all 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.benefit-card i {
    font-size: 3rem;
    color: #3498db;
    margin-bottom: 1rem;
}

.benefit-card h4 {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    color: #2c3e50;
}

.benefit-card p {
    color: #7f8c8d;
    line-height: 1.6;
}

/* Contact Section */
.section-contact {
    background: linear-gradient(135deg, #2c3e50 0%, #4a5f7f 100%);
    color: white;
}

.section-contact .section-title {
    color: white;
}

.section-contact .section-title::after {
    background: white;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.contact-card {
    background: rgba(255,255,255,0.1);
    padding: 2.5rem;
    border-radius: 12px;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
}

.contact-card i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #3498db;
}

.contact-card h4 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.contact-info {
    font-size: 1.8rem;
    font-weight: 700;
    color: #3498db;
}

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

/* KFA Logo Section */
.kfa-logo-section {
    text-align: center;
    padding: 3rem 0;
    margin-top: 3rem;
    border-top: 1px solid rgba(255,255,255,0.2);
}

.kfa-main-logo {
    height: 60px;
    width: auto;
    object-fit: contain;
    opacity: 0.9;
    transition: opacity 0.3s ease;
}

.kfa-main-logo:hover {
    opacity: 1;
}

/* Footer */
.footer {
    background-color: #1a2530;
    color: white;
    padding: 3rem 0 1rem;
    margin-bottom: 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-logo h3 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    letter-spacing: 2px;
}

.footer-logo p {
    opacity: 0.8;
    font-size: 1.17rem;
}

.footer-info p,
.footer-contact p {
    margin-bottom: 0.5rem;
    opacity: 0.9;
}

.footer-info strong,
.footer-contact strong {
    display: block;
    margin-bottom: 0.8rem;
    font-size: 1.1rem;
    color: #3498db;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    opacity: 0.7;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero {
        min-height: 450px;
    }
    
    .hero-grid {
        min-height: auto;
    }
    
    .hero-diagonal {
        width: 100%;
        height: 50%;
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 85%);
    }
    
    .hero-left {
        text-align: center;
        padding: 2rem;
    }
    
    .hero-tag {
        display: block;
        margin: 0 auto 1.5rem;
    }
    
    .applicants-list {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}

/* Tablet Responsive - 768px */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .hero {
        min-height: 400px;
    }
    
    .hero-content-wrapper {
        padding: 2rem 0;
    }
    
    .hero-left {
        padding: 2rem 1rem;
        text-align: center;
    }
    
    .hero-year {
        font-size: 2rem;
    }
    
    .hero-title-main {
        font-size: 2rem;
    }
    
    .hero-title-sub {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.8rem;
    }
    
    .btn-large {
        font-size: 1.1rem;
        padding: 1rem 2.5rem;
    }
    
    .applicant-counter {
        font-size: 1rem;
        padding: 0.8rem 1.2rem;
        margin: 0 auto 2rem;
        max-width: 90%;
    }
    
    .applicant-counter i {
        font-size: 1.1rem;
    }
    
    .applicant-counter strong {
        font-size: 1.2rem;
    }
    
    .kfa-logo-section {
        padding: 2rem 0;
        margin-top: 2rem;
    }
    
    .kfa-main-logo {
        height: 50px;
    }
    
    .section {
        padding: 3rem 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .info-grid,
    .curriculum-grid,
    .benefits-grid,
    .discount-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .bottom-nav-item span {
        font-size: 0.7rem;
    }
    
    .bottom-nav-item i {
        font-size: 1.3rem;
    }
    
    .bottom-nav {
        padding: 0.6rem 0;
    }
    
    .header {
        padding: 0.6rem 0;
    }
    
    .logo-image {
        width: 50px;
        height: 50px;
    }
    
    .logo-text h1 {
        font-size: 1.4rem;
    }
}

/* Mobile Responsive - 480px */
@media (max-width: 480px) {
    .container {
        padding: 0 12px;
    }
    
    .hero {
        min-height: 350px;
    }
    
    .hero-content-wrapper {
        padding: 1.5rem 0;
    }
    
    .hero-left {
        padding: 1.5rem 0.5rem;
    }
    
    .hero-year {
        font-size: 1.6rem;
        margin-bottom: 0.3rem;
    }
    
    .hero-title-main {
        font-size: 1.6rem;
        margin-bottom: 0.2rem;
    }
    
    .hero-title-sub {
        font-size: 1.6rem;
        margin-bottom: 0.4rem;
    }
    
    .hero-subtitle {
        font-size: 1.4rem;
        margin-bottom: 1.5rem;
    }
    
    .btn-large {
        font-size: 1rem;
        padding: 0.9rem 2rem;
        white-space: nowrap;
    }
    
    .applicant-counter {
        font-size: 0.9rem;
        padding: 0.7rem 1rem;
        gap: 0.5rem;
        margin-bottom: 1.5rem;
    }
    
    .applicant-counter i {
        font-size: 1rem;
    }
    
    .applicant-counter strong {
        font-size: 1.1rem;
    }
    
    .kfa-logo-section {
        padding: 1.5rem 0;
        margin-top: 1.5rem;
    }
    
    .kfa-main-logo {
        height: 40px;
    }
    
    .hero-tag {
        font-size: 0.85rem;
        padding: 0.4rem 1rem;
    }
    
    .applicants-list {
        grid-template-columns: 1fr;
    }
    
    .applicant-card {
        padding: 1.5rem;
    }
    
    .applicant-name {
        font-size: 1.2rem;
    }
    
    .bottom-nav-item {
        min-width: 60px;
        padding: 0.4rem 0.5rem;
    }
    
    .bottom-nav-item span {
        font-size: 0.65rem;
    }
    
    .bottom-nav-item i {
        font-size: 1.2rem;
        margin-bottom: 0.2rem;
    }
    
    .logo {
        gap: 0.7rem;
    }
    
    .logo-image {
        width: 45px;
        height: 45px;
    }
    
    .logo-text h1 {
        font-size: 1.2rem;
    }
    
    .header {
        padding: 0.5rem 0;
    }
    
    .section {
        padding: 2.5rem 0;
    }
    
    .section-title {
        font-size: 1.8rem;
        margin-bottom: 2rem;
    }
    
    .info-card,
    .curriculum-card,
    .benefit-card {
        padding: 1.5rem;
    }
    
    .discount-section {
        padding: 2rem 1.5rem;
    }
    
    .contact-card {
        padding: 2rem;
    }
    
    .contact-info {
        font-size: 1.5rem;
    }
}