/* style.css */
:root {
    --primary-color: #0A192F; /* Midnight Blue */
    --secondary-color: #112240; /* Lighter Navy */
    --accent-gold: #D4AF37; /* Champagne Gold */
    --accent-blue: #00E5FF; /* Azure Blue */
    --text-color: #333333;
    --text-light: #8892B0;
    --white: #ffffff;
    --bg-light: #F8F9FA;
    --border-color: rgba(255, 255, 255, 0.1);
    --transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html, body {
    font-family: 'Pretendard', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
    background-color: var(--white);
}
main { overflow-x: hidden; width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Buttons */
.btn-primary {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent-gold), #b8962e);
    color: var(--white);
    padding: 12px 28px;
    border-radius: 4px;
    font-weight: 700;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    text-align: center;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}
.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.5);
    background: linear-gradient(135deg, #e6c24d, #b8962e);
}
.btn-secondary {
    display: inline-block;
    background: linear-gradient(135deg, #e0f7fa, #b2ebf2);
    color: var(--primary-color) !important;
    padding: 4px 10px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.8rem;
    transition: var(--transition);
    border: 1px solid #80deea;
    cursor: pointer;
    text-align: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}
.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    background: linear-gradient(135deg, #b2ebf2, #80deea);
    color: var(--primary-color) !important;
}
.btn-outline {
    display: inline-block;
    background: transparent;
    color: var(--white);
    padding: 12px 28px;
    border-radius: 4px;
    font-weight: 700;
    transition: var(--transition);
    border: 1px solid var(--white);
    cursor: pointer;
    text-align: center;
}
.btn-outline:hover {
    background: var(--white);
    color: var(--primary-color);
}
.btn-large { font-size: 1.1rem; padding: 16px 36px; }

/* Typography */
h1, h2, h3, h4 { font-weight: 700; line-height: 1.3; word-break: keep-all; }
.highlight-gold { color: var(--accent-gold); }
.sub-title {
    display: inline-block;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--accent-gold);
    letter-spacing: 2px;
    margin-bottom: 15px;
    text-transform: uppercase;
}
.section-title h2 { font-size: 2.5rem; color: var(--primary-color); margin-bottom: 20px; }
.text-center { text-align: center; }
section { padding: 100px 0; }
.bg-light { background-color: var(--bg-light); }

/* Animation Classes */
.fade-up { opacity: 0; transform: translateY(40px); transition: opacity 0.8s ease, transform 0.8s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.2s; }

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition);
    background: rgba(10, 25, 47, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}
.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}
.logo { display: flex; align-items: center; }
.logo-img { height: 40px; width: auto; object-fit: contain; }
.gnb ul { display: flex; gap: 40px; align-items: center; }
.gnb a { color: var(--text-light); font-weight: 600; font-size: 1.1rem; transition: var(--transition); }
.gnb a:hover { color: var(--white); }
.mobile-menu-btn { display: none; color: var(--white); font-size: 1.5rem; cursor: pointer; }

/* Hero Banner */
.hero-section {
    position: relative;
    height: 100vh;
    min-height: 800px;
    display: flex;
    align-items: center;
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-size: cover;
    background-position: center;
    transform: scale(1.05);
    animation: zoomOut 20s infinite alternate;
}
.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(90deg, rgba(10, 25, 47, 0.95) 0%, rgba(10, 25, 47, 0.7) 100%);
}
.hero-content {
    position: relative;
    z-index: 10;
    color: var(--white);
    max-width: 800px;
}
.badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid var(--accent-gold);
    color: var(--accent-gold);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 30px;
}
.hero-content h1 { font-size: 4rem; margin-bottom: 25px; letter-spacing: -1px; text-shadow: 0 2px 10px rgba(0,0,0,0.5); }
.hero-content p { font-size: 1.2rem; color: #ffffff; margin-bottom: 40px; font-weight: 400; text-shadow: 0 2px 10px rgba(0,0,0,0.8); }
.hero-buttons { display: flex; gap: 20px; }
.scroll-down {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--white);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    opacity: 0.7;
    animation: bounce 2s infinite;
}
.scroll-down span { font-size: 0.8rem; letter-spacing: 2px; }

/* Pain Point */
.pain-point-section { background-color: var(--bg-light); padding: 120px 0; }
.pain-point-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.pain-text h2 { font-size: 2.2rem; color: var(--primary-color); margin-bottom: 25px; }
.pain-text p { font-size: 1.1rem; color: #555; margin-bottom: 15px; }
.pain-cards { display: flex; flex-direction: column; gap: 20px; }
.glass-card {
    background: var(--white);
    padding: 25px 30px;
    border-radius: 12px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
    border: 1px solid #ced4da;
    display: flex;
    align-items: center;
    gap: 20px;
    border-left: 5px solid var(--primary-color);
}
.icon-alert { font-size: 2rem; color: var(--accent-gold, #D4AF37); }
.glass-card h4 { font-size: 1.2rem; color: var(--primary-color); margin-bottom: 5px; }
.glass-card span { font-size: 0.9rem; color: var(--text-light); }

/* Data & Trust */
.data-section {
    position: relative;
    padding: 120px 0;
    color: var(--white);
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}
.data-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(10, 25, 47, 0.85);
}
.data-content { position: relative; z-index: 10; }
.data-content h2 { font-size: 2.5rem; margin-bottom: 60px; }
.counter-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; text-align: center; }
.counter-box { padding: 40px; border: 1px solid rgba(255,255,255,0.1); border-radius: 8px; background: rgba(255,255,255,0.03); backdrop-filter: blur(5px); }
.counter-number { font-size: 4rem; font-weight: 800; color: var(--accent-gold); margin-bottom: 10px; line-height: 1; }
.counter-label { font-size: 1.2rem; font-weight: 600; letter-spacing: 1px; color: var(--white); }

/* About */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-image {
    height: 500px;
    border-radius: 12px;
    background-size: cover;
    background-position: center;
    box-shadow: 20px 20px 0 var(--bg-light);
}
.about-text h2 { font-size: 2.5rem; color: var(--primary-color); margin-bottom: 40px; }
.check-list li { display: flex; gap: 20px; margin-bottom: 30px; }
.check-icon {
    width: 32px; height: 32px; min-width: 32px;
    background: var(--accent-gold); color: var(--white);
    border-radius: 50%; display: flex; justify-content: center; align-items: center;
}
.check-list h4 { font-size: 1.2rem; color: var(--primary-color); margin-bottom: 5px; }
.check-list p { color: #555; }

/* Solutions */
.solutions-section { background: var(--primary-color); color: var(--white); }
.solutions-section .section-title h2 { color: var(--white); }
.solutions-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 30px; }
.solution-card {
    background: var(--secondary-color);
    padding: 40px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition);
}
.solution-card:hover { transform: translateY(-10px); border-color: var(--accent-gold); box-shadow: 0 10px 30px rgba(0,0,0,0.2); }
.sol-icon { font-size: 2.5rem; color: var(--accent-gold); margin-bottom: 25px; }
.solution-card h3 { font-size: 1.5rem; margin-bottom: 15px; }
.solution-card p { color: var(--text-light); margin-bottom: 25px; }
.sol-link { color: var(--accent-blue); font-weight: 600; display: inline-flex; align-items: center; gap: 10px; }
.sol-link:hover { gap: 15px; }

/* Success Stories */
.success-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.success-card {
    background: var(--white);
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    border: 1px solid #e2e8f0;
    border-top: 4px solid var(--accent-gold);
}
.success-category { font-size: 0.9rem; color: #888; margin-bottom: 10px; }
.success-amount { font-size: 2.5rem; color: var(--primary-color); margin-bottom: 20px; }
.success-detail strong { display: block; font-size: 1.1rem; color: var(--primary-color); margin-bottom: 15px; }
.success-detail p { color: #555; font-size: 0.95rem; }

/* Process */
.process-wrapper { display: flex; justify-content: space-between; align-items: flex-start; margin-top: 60px; }
.process-step { flex: 1; text-align: center; }
.step-circle {
    width: 80px; height: 80px;
    background: var(--white);
    border: 2px solid #e2e8f0;
    border-radius: 50%;
    margin: 0 auto 20px;
    display: flex; justify-content: center; align-items: center;
    font-size: 1.5rem; font-weight: 800; color: var(--primary-color);
    box-shadow: 0 10px 20px rgba(0,0,0,0.15);
    transition: var(--transition);
    flex-shrink: 0;
}
.process-step:hover .step-circle { background: var(--primary-color); color: var(--accent-gold); border-color: var(--primary-color); }
.process-step h3 { font-size: 1.2rem; color: var(--primary-color); margin-bottom: 10px; }
.process-step p { color: #666; font-size: 0.9rem; }
.process-arrow { font-size: 1.5rem; color: #ccc; margin-top: 30px; }

/* Contact Form */
.contact-section { padding: 120px 0; background: url('data:image/svg+xml;utf8,<svg viewBox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"><rect width="100" height="100" fill="%23f8f9fa"/><path d="M0 100 C 20 0 50 0 100 100 Z" fill="%23ffffff"/></svg>') no-repeat center bottom; background-size: cover; }
.contact-box {
    display: flex;
    background: var(--primary-color);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(10,25,47,0.2);
}
.contact-text { flex: 1; padding: 60px; color: var(--white); display: flex; flex-direction: column; justify-content: center; }
.contact-text h2 { font-size: 2.2rem; margin-bottom: 20px; }
.contact-text p { color: var(--text-light); margin-bottom: 40px; }
.info-item { display: flex; align-items: center; gap: 20px; margin-bottom: 25px; }
.info-item i { width: 50px; height: 50px; background: rgba(255,255,255,0.05); border-radius: 50%; display: flex; justify-content: center; align-items: center; font-size: 1.2rem; color: var(--accent-gold); }
.info-item span { display: block; font-size: 0.9rem; color: var(--text-light); margin-bottom: 5px; }
.info-item strong { font-size: 1.2rem; color: var(--white); }

.contact-form-container { flex: 1.2; background: var(--white); padding: 60px; }
.premium-form .form-row { display: flex; gap: 20px; margin-bottom: 20px; }
.premium-form .form-group { flex: 1; }
.premium-form label { display: block; font-size: 1rem; font-weight: 700; color: var(--primary-color); margin-bottom: 8px; }
.premium-form input, .premium-form select {
    width: 100%; padding: 15px; border: 1px solid #ddd; border-radius: 4px;
    font-family: inherit; font-size: 1.1rem; transition: var(--transition); background: var(--bg-light);
}
.premium-form input:focus, .premium-form select:focus { outline: none; border-color: var(--primary-color); background: var(--white); }
.checkbox-wrap { margin: 30px 0; display: flex; flex-direction: row; align-items: center; justify-content: center; gap: 8px; }
.checkbox-wrap input { margin: 0; flex-shrink: 0; width: 16px; height: 16px; }
.checkbox-wrap label { margin: 0; display: block; font-size: 1rem; font-weight: normal; color: #555; word-break: keep-all; text-align: left; }
.checkbox-wrap a { color: var(--primary-color); text-decoration: underline; }
.privacy-content {
    display: none;
    text-align: left;
    background: #f9f9f9;
    border: 1px solid #ddd;
    padding: 15px;
    margin: -15px 0 20px;
    font-size: 0.95rem;
    color: #555;
    max-height: 150px;
    overflow-y: auto;
    border-radius: 4px;
    line-height: 1.6;
}
.btn-submit { width: 100%; padding: 18px; font-size: 1.1rem; display: flex; justify-content: center; gap: 10px; }

/* Footer */
.footer { background: #050d1a; color: var(--text-light); padding: 80px 0 30px; font-size: 1rem; }
.footer-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.05); }
.footer-logo { display: flex; align-items: center; }
.footer-logo-img { height: 35px; width: auto; object-fit: contain; opacity: 0.8; transition: var(--transition); }
.footer-logo-img:hover { opacity: 1; }
.footer-links { display: flex; gap: 30px; }
.footer-links a:hover { color: var(--accent-gold); }
.footer-body p { margin-bottom: 10px; }
.footer-body strong { color: var(--white); }
.disclaimer { margin-top: 30px; padding: 20px; background: rgba(255,255,255,0.02); border-radius: 4px; font-size: 0.95rem; }
.footer-bottom { text-align: center; margin-top: 40px; padding-top: 20px; }

/* Modal */
.modal { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.8); z-index: 2000; justify-content: center; align-items: center; }
.modal.active { display: flex; }
.modal-content { background: var(--white); padding: 50px; border-radius: 8px; text-align: center; max-width: 400px; width: 90%; flex-direction: column; }
.modal-icon { font-size: 4rem; color: var(--accent-gold); margin-bottom: 20px; }
.modal-content h2 { color: var(--primary-color); margin-bottom: 15px; }
.modal-content p { color: #555; margin-bottom: 30px; }
.close-modal { width: 100%; }

/* Keyframes */
@keyframes zoomOut { from { transform: scale(1.1); } to { transform: scale(1); } }
@keyframes bounce { 0%, 20%, 50%, 80%, 100% { transform: translateY(0) translateX(-50%); } 40% { transform: translateY(-20px) translateX(-50%); } 60% { transform: translateY(-10px) translateX(-50%); } }

/* Responsive */
@media (max-width: 992px) {
    .gnb { display: none; }
    .gnb.active {
        display: block;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: rgba(10, 25, 47, 0.95);
        padding: 20px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(10px);
    }
    .gnb.active ul {
        flex-direction: column;
        gap: 20px;
    }
    .mobile-menu-btn { display: block; }
    .header .btn-primary { display: none; }
    
    .pain-point-grid, .about-grid, .contact-box { grid-template-columns: 1fr; display: flex; flex-direction: column; }
    .about-image { width: 100%; height: 350px; box-shadow: none; margin-bottom: 30px; }
    .success-grid, .counter-grid { grid-template-columns: 1fr; gap: 20px; }
    .process-wrapper { flex-direction: row; gap: 5px; width: 100%; justify-content: space-between; overflow: hidden; padding-bottom: 0; flex-wrap: nowrap; }
    .process-wrapper::-webkit-scrollbar { display: none; }
    .process-arrow { display: flex; align-items: flex-start; padding-top: 15px; font-size: 0.8rem; color: #cbd5e1; flex-shrink: 0; }
    .process-step { display: block; text-align: center; background: transparent; padding: 0; flex: 1; min-width: 0; box-shadow: none; }
    .process-step .step-circle { margin: 0 auto 10px; width: 45px; min-width: 45px; height: 45px; font-size: 1rem; flex-shrink: 0; }
    .process-step h3 { font-size: 0.9rem; margin-bottom: 5px; word-break: keep-all; line-height: 1.2; letter-spacing: -0.5px; }
    .process-step p { font-size: 0.75rem; word-break: keep-all; line-height: 1.3; letter-spacing: -0.5px; }
}
@media (max-width: 768px) {
    section { padding: 50px 0; }
    .section-title { margin-bottom: 30px; }
    .hero-section { min-height: 600px; }
    .hero-content h1 { font-size: 2.5rem; }
    .hero-buttons { flex-direction: column; }
    
    /* Make cards and counters smaller on mobile */
    .counter-box { padding: 25px; }
    .counter-number { font-size: 3rem; margin-bottom: 5px; }
    .solutions-grid { grid-template-columns: repeat(2, 1fr); gap: 15px; }
    .solution-card { padding: 15px; }
    .sol-icon { font-size: 1.5rem; margin-bottom: 10px; }
    .solution-card h3 { font-size: 1.1rem; margin-bottom: 5px; word-break: keep-all; }
    .solution-card p { font-size: 0.85rem; margin-bottom: 10px; line-height: 1.4; }
    .sol-link { font-size: 0.85rem; }
    .success-card { padding: 25px; }
    .success-amount { font-size: 2rem; }
    
    .premium-form .form-row { flex-direction: column; gap: 0; }
    .footer-top { flex-direction: column; gap: 20px; }
    
    .contact-text { padding: 40px 20px; }
    .contact-form-container { padding: 40px 20px; }
}
@media (max-width: 480px) {
    .hero-section { min-height: auto; height: 100vh; padding: 80px 0; }
    .hero-content h1 { font-size: 2rem; }
    .hero-content p { font-size: 1rem; }
    .btn-large { padding: 12px 20px; font-size: 1rem; }
    section { padding: 35px 0; }
    .section-title { margin-bottom: 20px; }
    .contact-text h2 { font-size: 1.6rem; }
    .data-content h2 { font-size: 1.8rem; }
    .section-title h2 { font-size: 1.8rem; }
    .counter-number { font-size: 2.5rem; }
    .success-amount { font-size: 1.8rem; }
    .solution-card h3 { font-size: 1.2rem; }
    .pain-text h2 { font-size: 1.6rem; }
    
    /* Process extremely small screens (Fold 3) */
    .process-wrapper { gap: 2px; }
    .process-step .step-circle { width: 36px; min-width: 36px; height: 36px; font-size: 0.85rem; margin-bottom: 5px; }
    .process-step h3 { font-size: 0.75rem; margin-bottom: 2px; }
    .process-step p { font-size: 0.65rem; }
    .process-arrow { font-size: 0.6rem; padding-top: 10px; }
}

@media (max-width: 360px) {
    /* Galaxy Z Fold 등 초소형 화면 대응 */
    .footer { font-size: 0.85rem; padding: 40px 0 20px; }
    .footer-links { gap: 12px; font-size: 0.85rem; flex-wrap: wrap; justify-content: center; }
    .footer-body p { font-size: 0.8rem; line-height: 1.6; word-break: break-all; }
    .footer-logo-img { height: 28px; }
    .disclaimer { font-size: 0.75rem; padding: 15px; }
    
    .hero-content h1 { font-size: 1.6rem; }
    .section-title h2, .data-content h2, .contact-text h2 { font-size: 1.4rem; }
    .counter-number { font-size: 2rem; }
    .success-amount { font-size: 1.5rem; }
    
    .premium-form input, .premium-form select { padding: 12px; font-size: 0.95rem; }
    .btn-submit { padding: 15px; font-size: 1rem; }
}