/* style.css - 홈워크 간단한 반응형 랜딩페이지 (简约清新风) */

:root{
  --bg: #F7FBFF;
  --accent: #00AEEF;
  --accent-2: #00C896;
  --text: #20414a;
  --muted: #647880;
  --card: #ffffff;
  --radius: 12px;
  --container: 1100px;
}
.photo-collage.single-photo {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.photo-collage.single-photo img {
  width: 100%;
  max-width: 500px; /* 你可以根据图片大小调整 */
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.photo-collage.single-photo img:hover {
  transform: scale(1.03);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; font-family:'Noto Sans KR',system-ui,-apple-system,Segoe UI,Roboto,"Helvetica Neue",Arial;
  background:var(--bg); color:var(--text); -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

/* container */
.container{max-width:var(--container);margin:0 auto;padding:0 20px}

/* header */
.site-header{background:linear-gradient(90deg,#0da6e7,#109fbf);position:sticky;top:0;z-index:40;box-shadow:0 2px 6px rgba(0,0,0,0.06)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.logo{color:#fff;font-weight:900;font-size:1.2rem}
.nav{display:flex;gap:18px;align-items:center}
.nav a{color:rgba(255,255,255,0.95);text-decoration:none;font-weight:600}
.btn-contact{background:linear-gradient(90deg,#20d0a3,#05b0d6);color:#fff;padding:10px 16px;border-radius:24px;text-decoration:none;font-weight:700;box-shadow:0 6px 14px rgba(6,136,158,0.14)}

/* mobile nav toggle */
.nav-toggle{display:none;background:transparent;border:0;color:#fff;font-size:1.2rem}

/* Hero */
.hero{position:relative;overflow:hidden;padding:80px 0 100px;background-image:linear-gradient(180deg, rgba(3,54,64,0.15), transparent);}
.hero-overlay{position:absolute;inset:0;background:url('images/hero-bg.jpg') center/cover no-repeat;filter: blur(2px) brightness(0.6);opacity:0.95}
.hero-inner{position:relative;display:flex;gap:30px;align-items:center;padding:30px 20px}
.hero-text{flex:1;z-index:2;color:#fff;max-width:680px}
.hero-text .tag{display:inline-block;background:rgba(255,255,255,0.1);padding:8px 12px;border-radius:20px;margin-bottom:16px;font-weight:700}
.hero-text h1{font-size:2.6rem;margin:0 0 12px;line-height:1.05;color:#e6fbff;text-shadow:0 6px 18px rgba(0,0,0,0.18)}
.hero-text h1 strong{color:#00fff0}
.lead{color:rgba(255,255,255,0.9);margin-bottom:18px;font-size:1.05rem}
.hero-ctas{display:flex;gap:12px;margin-bottom:18px}
.btn{display:inline-block;padding:10px 16px;border-radius:10px;text-decoration:none;font-weight:700}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 12px 30px rgba(13,166,231,0.18)}
.btn-ghost{background:rgba(255,255,255,0.12);color:#fff;border:1px solid rgba(255,255,255,0.14)}

/* badges */
.badges{display:flex;gap:10px;list-style:none;padding:0;margin:16px 0;color:#fff}
.badges li{background:rgba(255,255,255,0.08);padding:8px 12px;border-radius:20px;font-weight:600}

/* hero cards right */
.hero-cards{flex:0 0 220px;display:flex;flex-direction:column;gap:12px;align-items:flex-end;z-index:2}
.small-card{background:rgba(255,255,255,0.08);padding:14px 18px;border-radius:14px;color:#fff;font-weight:700;backdrop-filter: blur(6px)}

/* decorative dots */
.bg-dots{position:absolute;right:-120px;top:40px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle at 30% 30%, rgba(255,255,255,0.08), rgba(255,255,255,0));filter:blur(20px);opacity:0.9;z-index:1}

/* sections */
.section{padding:60px 0}
.section .section-head{margin-bottom:36px;text-align:center}
.section .section-head .badge-round{display:inline-block;background:linear-gradient(90deg,var(--accent),var(--accent-2));color:#fff;padding:8px 14px;border-radius:20px;font-weight:800;margin-bottom:12px}

.section h2{color:var(--accent);font-size:2rem;margin:6px 0}
.muted{color:var(--muted);font-weight:400}

/* why cards */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{background:var(--card);border-radius:12px;padding:22px;box-shadow:0 8px 24px rgba(10,60,80,0.04);text-align:left;position:relative;overflow:visible}
.card .num{position:absolute;left:14px;top:-18px;background:linear-gradient(90deg,#00c896,#00aeef);color:#fff;width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800}

/* stats */
.stats-inner{display:flex;gap:20px;justify-content:center;align-items:center}
.stat-card{background:var(--card);padding:30px;border-radius:12px;min-width:200px;text-align:center;box-shadow:0 10px 30px rgba(10,60,80,0.04)}
.stat-num{font-size:2rem;color:var(--accent);font-weight:900}
.stat-label{color:var(--muted)}

/* jobs grid */
.jobs-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}
.photo-collage{display:grid;grid-template-columns:1fr 1fr;gap:12px;border-radius:14px;padding:12px;background:linear-gradient(180deg,rgba(255,255,255,0.9),rgba(255,255,255,0.95));box-shadow:0 10px 30px rgba(10,60,80,0.04)}
.photo img{width:100%;height:150px;object-fit:cover;border-radius:8px}
.job-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.job-card{background:var(--card);padding:18px;border-radius:12px;box-shadow:0 8px 20px rgba(10,60,80,0.04)}
.job-card h4{margin:0 0 8px;color:var(--accent)}

/* steps */
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:12px}
.step{background:var(--card);padding:24px;border-radius:12px;text-align:left;box-shadow:0 8px 20px rgba(10,60,80,0.04)}
.step-num{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:linear-gradient(90deg,#00c896,#00aeef);color:#fff;font-weight:800;margin-bottom:12px}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 420px;gap:30px;align-items:start}
.contact-box{background:var(--card);padding:22px;border-radius:14px;box-shadow:0 12px 30px rgba(10,60,80,0.05)}

/* footer */
.site-footer{padding:30px 0;text-align:center;color:var(--muted)}

/* responsive */
@media (max-width: 1000px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .jobs-grid{grid-template-columns:1fr;order:0}
  .hero-inner{flex-direction:column;align-items:flex-start;padding:40px 20px}
  .hero-cards{flex-direction:row;align-items:center;width:100%;}
  .hero-overlay{filter: blur(1px) brightness(0.65)}
}
.btn-primary {
  background: linear-gradient(135deg, #00c6ff, #00bfa5);
  color: #fff;
  font-weight: 800;
  padding: 14px 28px;
  border-radius: 50px;
  box-shadow: 0 6px 20px rgba(0, 198, 255, 0.4);
  transition: all 0.3s ease;
}
.btn-primary:hover {
  transform: scale(1.06);
  box-shadow: 0 8px 28px rgba(0, 198, 255, 0.55);
  background: linear-gradient(135deg, #00e0ff, #00c8a0);
}

/* 次按钮（浅色风格） */
.btn-ghost {
  background: rgba(255, 255, 255, 0.3);
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.4);
  font-weight: 700;
  border-radius: 50px;
  padding: 12px 26px;
  transition: all 0.3s ease;
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.5);
  color: #003c46;
  transform: scale(1.05);
}


/* 移动端优化 */
@media (max-width: 768px) {
  .btn,
  .btn-primary,
  .btn-ghost {
    width: 100%;
    text-align: center;
    padding: 16px 0;
    font-size: 1rem;
  }
}
@media (max-width: 680px){
  .nav{display:none}
  .nav-toggle{display:block}
  .grid-4{grid-template-columns:1fr}
  .stats-inner{flex-direction:column;gap:12px}
  .steps-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr;gap:18px}
  .hero-text h1{font-size:1.6rem}
  .hero-text .lead{font-size:0.95rem}
  .hero{padding:40px 0 60px}
}