/* ================================================
   綠屋室內裝修設計 — 主要樣式 (莫蘭迪綠版)
   ================================================ */
:root {
  /* 莫蘭迪綠：低飽和、帶灰調的柔和綠 */
  --primary:    #7a9e8e;   /* 主色：莫蘭迪綠 */
  --primary-dk: #5e8272;   /* 深一階 */
  --primary-lt: #b0cec3;   /* 淺一階 */
  --primary-bg: #f0f5f3;   /* 極淡背景 */
  --accent:     #c9a96e;   /* 金/銅色 accent */
  --accent-dk:  #a8854e;
  --text-dark:  #2a2a2a;
  --text-mid:   #555;
  --text-light: #999;
  --bg:         #fafaf8;   /* 溫暖白底 */
  --bg-warm:    #f5f2ee;   /* 米色區塊 */
  --white:      #fff;
  --border:     #e8e3dd;
  --shadow-sm:  0 2px 8px rgba(0,0,0,.06);
  --shadow-md:  0 6px 24px rgba(0,0,0,.1);
  --shadow-lg:  0 16px 48px rgba(0,0,0,.14);
  --radius:     4px;
  --radius-md:  8px;
  --radius-lg:  12px;
  --trans:      all .28s ease;
  --font:       'Noto Sans TC','PingFang TC','Microsoft JhengHei',sans-serif;
  --nav-h:      68px;
}

/* Reset */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;font-size:17px;}
body{font-family:var(--font);color:var(--text-dark);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
button{cursor:pointer;border:none;background:none;font-family:inherit;}
input,select,textarea{font-family:inherit;}

/* ── 通用 ── */
.container{max-width:1280px;margin:0 auto;padding:0 24px;}
.section{padding:72px 0;}
.section-sm{padding:48px 0;}

.section-header{text-align:center;margin-bottom:44px;}
.section-label{
  font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--primary);font-weight:600;margin-bottom:10px;display:block;
}
.section-title{
  font-size:clamp(1.5rem,2.8vw,2rem);font-weight:700;
  color:var(--text-dark);margin-bottom:12px;
}
.section-subtitle{font-size:1.05rem;color:var(--text-light);max-width:520px;margin:0 auto;}
.section-cta{text-align:center;margin-top:36px;}

/* ── 按鈕 ── */
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:11px 26px;border-radius:var(--radius);
  background:var(--primary);color:var(--white);
  font-size:.9rem;font-weight:600;letter-spacing:.03em;
  transition:var(--trans);border:2px solid var(--primary);
}
.btn-primary:hover{background:var(--primary-dk);border-color:var(--primary-dk);transform:translateY(-1px);}
.btn-secondary{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:11px 26px;border-radius:var(--radius);
  background:transparent;color:var(--text-dark);
  border:1.5px solid var(--border);
  font-size:.9rem;font-weight:600;transition:var(--trans);
}
.btn-secondary:hover{border-color:var(--primary);color:var(--primary);}
.btn-outline-white{
  display:inline-flex;align-items:center;justify-content:center;
  padding:11px 26px;border-radius:var(--radius);
  background:transparent;color:var(--white);border:2px solid rgba(255,255,255,.65);
  font-size:.9rem;font-weight:600;transition:var(--trans);
}
.btn-outline-white:hover{background:var(--white);color:var(--text-dark);}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;
  padding:11px 26px;border-radius:var(--radius);
  border:1.5px solid currentColor;
  font-size:.9rem;font-weight:600;transition:var(--trans);
}
.btn-outline:hover{background:currentColor;color:var(--white);}
.btn-large{padding:14px 36px;font-size:1rem;}
.btn-block{width:100%;justify-content:center;}
.btn-light{color:var(--white);border-color:rgba(255,255,255,.5);}
.btn-light:hover{background:var(--white);color:var(--primary);}
.btn-filter{
  padding:9px 22px;border-radius:var(--radius);
  background:var(--primary);color:var(--white);
  font-size:.88rem;font-weight:600;transition:var(--trans);
}
.btn-filter:hover{background:var(--primary-dk);}

/* ── Header ── */
.site-header{
  position:fixed;top:0;left:0;right:0;height:var(--nav-h);
  background:rgba(255,255,255,.97);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--border);z-index:1000;transition:box-shadow .3s;
}
.site-header.scrolled{box-shadow:0 2px 16px rgba(0,0,0,.07);}
.header-inner{
  max-width:1440px;margin:0 auto;padding:0 24px;height:100%;
  display:flex;align-items:center;gap:24px;
}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo img{height:44px;width:auto;}
.logo-text{
  font-size:.82rem;font-weight:700;color:var(--text-dark);
  letter-spacing:.04em;line-height:1.2;
}
/* Desktop nav */
.main-nav{flex:1;display:flex;justify-content:center;}
.nav-list{display:flex;align-items:center;gap:2px;}
.nav-list>li{position:relative;}
.nav-list>li>a{
  display:block;padding:8px 13px;
  font-size:.88rem;font-weight:500;color:var(--text-dark);
  border-radius:var(--radius);transition:var(--trans);
}
.nav-list>li>a:hover,.nav-list>li>a.active{color:var(--primary);}
.nav-cta{
  background:var(--primary)!important;color:var(--white)!important;
  padding:8px 16px!important;border-radius:var(--radius)!important;
}
.nav-cta:hover{background:var(--primary-dk)!important;}
/* Dropdown */
.has-dropdown{position:relative;}
.dropdown{
  position:absolute;top:calc(100% + 6px);left:0;min-width:155px;
  background:var(--white);border:1px solid var(--border);
  border-radius:var(--radius-md);box-shadow:var(--shadow-md);
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:var(--trans);padding:6px 0;z-index:200;
}
.has-dropdown:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0);}
.dropdown li a{
  display:block;padding:9px 16px;
  font-size:.86rem;color:var(--text-mid);transition:var(--trans);
}
.dropdown li a:hover{color:var(--primary);background:var(--primary-bg);}
/* Header right */
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex-shrink:0;}
.btn-header-cta{
  padding:8px 18px;border-radius:var(--radius);
  background:var(--primary);color:var(--white);
  font-size:.85rem;font-weight:600;transition:var(--trans);
}
.btn-header-cta:hover{background:var(--primary-dk);}
.btn-line{
  padding:8px 14px;border-radius:var(--radius);
  background:#06c755;color:var(--white);
  font-size:.85rem;font-weight:600;transition:var(--trans);
}
.btn-line:hover{background:#05a847;}
/* Mobile toggle */
.mobile-menu-toggle{
  display:none;flex-direction:column;gap:5px;padding:8px;margin-left:auto;
}
.mobile-menu-toggle span{
  display:block;width:23px;height:2px;background:var(--text-dark);
  border-radius:2px;transition:var(--trans);
}
.mobile-menu{
  display:none;position:fixed;top:var(--nav-h);left:0;right:0;
  background:var(--white);border-top:1px solid var(--border);
  padding:12px 16px 20px;max-height:calc(100vh - var(--nav-h));
  overflow-y:auto;box-shadow:var(--shadow-lg);z-index:999;
}
.mobile-menu.open{display:block;}
.mobile-menu>ul>li{border-bottom:1px solid var(--border);}
.mobile-menu>ul>li>a,.mobile-accordion-toggle{
  display:block;padding:13px 6px;font-size:.93rem;
  font-weight:500;color:var(--text-dark);width:100%;text-align:left;
}
.mobile-sub{display:none;background:var(--primary-bg);padding:4px 0;}
.mobile-sub.open{display:block;}
.mobile-sub li a{display:block;padding:9px 22px;font-size:.87rem;color:var(--text-mid);}
.mobile-cta{
  display:block;margin:12px 0 0;padding:13px;text-align:center;
  background:var(--primary);color:var(--white)!important;
  border-radius:var(--radius);font-weight:600;
}

/* ── Hero ── */
.hero-slider{
  position:relative;height:90vh;min-height:560px;
  overflow:hidden;margin-top:var(--nav-h);
}
.hero-slide{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:0;transition:opacity .9s ease;
  display:flex;align-items:flex-end;
}
.hero-slide::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(to top,rgba(0,0,0,.55) 0%,rgba(0,0,0,.15) 50%,transparent 100%);
}
.hero-slide.active{opacity:1;}
.hero-slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.hero-content{
  position:relative;z-index:2;padding:0 48px 80px;
  color:var(--white);max-width:680px;
}
.hero-content h1{
  font-size:clamp(1.8rem,4.5vw,3.2rem);font-weight:800;
  line-height:1.25;margin-bottom:14px;
  text-shadow:0 2px 16px rgba(0,0,0,.3);
}
.hero-content p{font-size:clamp(.95rem,1.8vw,1.2rem);opacity:.88;margin-bottom:28px;}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;}

/* ── 篩選列 ── */
.filter-bar-section{
  background:var(--white);border-bottom:1px solid var(--border);
  position:sticky;top:var(--nav-h);z-index:100;
  box-shadow:0 2px 8px rgba(0,0,0,.04);
}
.filter-bar{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  max-width:1280px;margin:0 auto;padding:14px 24px;
}
.filter-bar select{
  appearance:none;padding:9px 32px 9px 14px;
  border:1px solid var(--border);border-radius:var(--radius);
  background:var(--bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='11' height='11' viewBox='0 0 12 12'%3E%3Cpath fill='%23999' d='M6 8L1 3h10z'/%3E%3C/svg%3E") no-repeat right 12px center;
  font-size:.87rem;color:var(--text-dark);cursor:pointer;min-width:130px;
  transition:var(--trans);
}
.filter-bar select:focus,.filter-bar select:hover{outline:none;border-color:var(--primary);}

/* ── 精選 Slider ── */
.featured-section{background:var(--bg-warm);}
.featured-slider{position:relative;overflow:hidden;}
.featured-track{display:flex;transition:transform .5s ease;}
.featured-card{
  flex:0 0 calc(33.333% - 16px);margin-right:24px;
  border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--border);background:var(--white);
  transition:var(--trans);
}
.featured-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);}
.slider-prev,.slider-next{
  position:absolute;top:50%;transform:translateY(-50%);
  width:40px;height:40px;border-radius:50%;
  background:var(--white);border:1px solid var(--border);
  box-shadow:var(--shadow-sm);
  display:flex;align-items:center;justify-content:center;
  font-size:1rem;z-index:10;transition:var(--trans);
}
.slider-prev{left:8px;}
.slider-next{right:8px;}
.slider-prev:hover,.slider-next:hover{background:var(--primary);color:var(--white);border-color:var(--primary);}

/* ── 作品卡片（圖片下方顯示資訊，符合 ciaocasa 風格）── */
.projects-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;}
.project-card{
  border-radius:var(--radius-lg);overflow:hidden;
  background:var(--white);border:1px solid var(--border);
  transition:var(--trans);
}
.project-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);}
/* 圖片容器 */
.card-img{position:relative;overflow:hidden;aspect-ratio:4/3;}
.card-img img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .5s ease;
}
.project-card:hover .card-img img,
.featured-card:hover .card-img img{transform:scale(1.04);}
/* 圖片上的 badge */
.card-badge{
  position:absolute;top:10px;left:10px;
  background:rgba(0,0,0,.55);color:var(--white);
  font-size:.7rem;padding:3px 10px;border-radius:20px;font-weight:600;
  backdrop-filter:blur(4px);
}
/* hover overlay（僅半透明遮罩，不顯示文字） */
.card-overlay{
  position:absolute;inset:0;
  background:rgba(0,0,0,.2);
  opacity:0;transition:opacity .3s ease;
}
.project-card:hover .card-overlay,
.featured-card:hover .card-overlay{opacity:1;}
/* 圖片下方資訊區（ciaocasa 風格）*/
.card-body{padding:14px 16px 16px;}
.card-style-tag{
  font-size:.72rem;color:var(--primary);font-weight:700;
  letter-spacing:.06em;margin-bottom:6px;
}
.card-title{font-size:1.05rem;font-weight:700;color:var(--text-dark);line-height:1.45;margin-bottom:8px;}
.card-meta{display:flex;gap:12px;flex-wrap:wrap;}
.card-meta span{font-size:.88rem;color:var(--text-light);}
/* 保留舊 tag class 相容性 */
.tag{
  display:inline-block;padding:2px 9px;border-radius:20px;
  background:rgba(0,0,0,.55);color:var(--white);
  font-size:.7rem;font-weight:600;
}

/* ── Tabs ── */
.projects-tab-section{background:var(--white);}
.tab-nav{display:flex;border-bottom:1.5px solid var(--border);margin-bottom:28px;}
.tab-btn{
  padding:11px 26px;font-size:.92rem;font-weight:600;color:var(--text-light);
  border-bottom:2px solid transparent;margin-bottom:-1.5px;transition:var(--trans);
}
.tab-btn.active{color:var(--primary);border-bottom-color:var(--primary);}
.tab-btn:hover{color:var(--primary);}
.tab-content{display:none;}
.tab-content.active{display:block;}

/* ── 服務流程 ── */
.service-flow-section{background:var(--bg-warm);}
.flow-steps{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px;
}
.flow-step{
  padding:28px 20px;background:var(--white);
  border-radius:var(--radius-lg);border:1px solid var(--border);
  border-top:3px solid var(--primary);transition:var(--trans);
}
.flow-step:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.step-num{
  font-size:.72rem;font-weight:700;color:var(--primary);
  letter-spacing:.12em;margin-bottom:10px;display:block;
}
.step-icon{font-size:2rem;margin-bottom:10px;display:block;}
.flow-step h3{font-size:1rem;font-weight:700;margin-bottom:7px;}
.flow-step p{font-size:.85rem;color:var(--text-light);line-height:1.75;}

/* ── 獎項 ── */
.awards-section{background:var(--text-dark);color:var(--white);}
.awards-section .section-title{color:var(--white);}
.awards-section .section-subtitle{color:rgba(255,255,255,.6);}
.awards-section .section-label{color:var(--primary-lt);}
.awards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:18px;}
.award-item{
  padding:24px 16px;text-align:center;
  background:rgba(255,255,255,.06);border-radius:var(--radius-lg);
  border:1px solid rgba(255,255,255,.1);transition:var(--trans);
}
.award-item:hover{background:rgba(255,255,255,.12);transform:translateY(-3px);}
.award-item img{width:72px;height:72px;object-fit:contain;margin:0 auto 14px;filter:brightness(0) invert(1) opacity(.8);}
.award-badge{font-size:2.6rem;margin-bottom:14px;}
.award-year{font-size:.75rem;color:var(--accent);font-weight:700;letter-spacing:.1em;margin-bottom:6px;}
.award-info h3{font-size:.92rem;font-weight:700;margin-bottom:4px;}
.award-info p{font-size:.78rem;opacity:.6;}

/* ── 客戶評價 ── */
.testimonials-section{background:var(--bg);}
.testimonials-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;}
.testimonial-card{
  padding:26px;background:var(--white);border-radius:var(--radius-lg);
  border:1px solid var(--border);transition:var(--trans);
}
.testimonial-card:hover{box-shadow:var(--shadow-md);}
.stars{color:#f59e0b;font-size:1rem;margin-bottom:12px;}
.testimonial-content{font-size:.9rem;color:var(--text-mid);line-height:1.85;margin-bottom:18px;}
.testimonial-author h4{font-size:.92rem;font-weight:700;}
.testimonial-author p{font-size:.8rem;color:var(--text-light);}

/* ── Blog ── */
.blogs-preview-section{background:var(--white);}
.blogs-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px;}
.blog-card{
  border-radius:var(--radius-lg);overflow:hidden;
  background:var(--white);border:1px solid var(--border);transition:var(--trans);
}
.blog-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);}
.blog-img{aspect-ratio:16/9;overflow:hidden;}
.blog-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.blog-card:hover .blog-img img{transform:scale(1.04);}
.blog-body{padding:18px 20px 22px;}
.blog-cat{
  font-size:.72rem;font-weight:700;color:var(--primary);
  letter-spacing:.08em;text-transform:uppercase;margin-bottom:8px;
}
.blog-body h3{font-size:1.05rem;font-weight:700;margin-bottom:8px;line-height:1.5;}
.blog-body p{font-size:.93rem;color:var(--text-light);line-height:1.7;}
.blog-date{font-size:.78rem;color:var(--text-light);margin-top:12px;}

/* ── CTA ── */
.cta-section{
  background:linear-gradient(135deg,#3d6b5c 0%,var(--primary-dk) 100%);
  color:var(--white);text-align:center;padding:72px 24px;
}
.cta-inner{max-width:600px;margin:0 auto;}
.cta-section h2{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:800;margin-bottom:14px;}
.cta-section p{font-size:1rem;opacity:.82;margin-bottom:28px;}
.cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}

/* ── Footer ── */
.site-footer{background:#1c1c1c;color:rgba(255,255,255,.75);padding:56px 0 0;}
.footer-inner{
  max-width:1280px;margin:0 auto;padding:0 24px 48px;
  display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:36px;
}
.footer-logo{font-size:1.1rem;font-weight:700;color:var(--white);margin-bottom:10px;}
.footer-desc{font-size:.85rem;opacity:.55;line-height:1.85;margin-bottom:18px;}
.footer-social{display:flex;gap:8px;flex-wrap:wrap;}
.social-link{
  padding:5px 12px;border-radius:var(--radius);
  background:rgba(255,255,255,.08);font-size:.78rem;
  transition:var(--trans);white-space:nowrap;
}
.social-link:hover{background:var(--primary);color:var(--white);}
.footer-col h4{font-size:.8rem;font-weight:700;color:var(--white);margin-bottom:14px;letter-spacing:.06em;text-transform:uppercase;}
.footer-col ul li+li{margin-top:7px;}
.footer-col ul li a{font-size:.92rem;opacity:.6;transition:var(--trans);}
.footer-col ul li a:hover{opacity:1;color:var(--accent);}
.footer-col p{font-size:.83rem;opacity:.6;line-height:2;}
.footer-contact{margin-top:18px;border-top:1px solid rgba(255,255,255,.08);padding-top:14px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.07);padding:18px 24px;
  max-width:1280px;margin:0 auto;
  display:flex;justify-content:space-between;align-items:center;
  font-size:.8rem;opacity:.4;flex-wrap:wrap;gap:8px;
}

/* ── 浮動 ── */
.floating-buttons{position:fixed;right:18px;bottom:28px;display:flex;flex-direction:column;gap:10px;z-index:900;}
.fab{
  width:50px;height:50px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:.75rem;font-weight:700;box-shadow:var(--shadow-md);transition:var(--trans);
}
.fab-line{background:#06c755;color:var(--white);}
.fab-top{background:var(--white);color:var(--text-dark);border:1px solid var(--border);font-size:1.1rem;}
.fab:hover{transform:translateY(-3px) scale(1.08);box-shadow:var(--shadow-lg);}

/* ── Modal ── */
.modal-overlay{
  position:fixed;inset:0;background:rgba(0,0,0,.55);backdrop-filter:blur(4px);
  z-index:2000;display:flex;align-items:center;justify-content:center;padding:20px;
  opacity:0;visibility:hidden;transition:var(--trans);
}
.modal-overlay.active{opacity:1;visibility:visible;}
.modal-box{
  background:var(--white);border-radius:var(--radius-lg);padding:36px;
  width:100%;max-width:540px;max-height:90vh;overflow-y:auto;
  position:relative;box-shadow:var(--shadow-lg);
}
.modal-close{
  position:absolute;top:14px;right:14px;width:30px;height:30px;border-radius:50%;
  background:var(--bg);font-size:.9rem;
  display:flex;align-items:center;justify-content:center;transition:var(--trans);
}
.modal-close:hover{background:var(--border);}
.modal-box h2{font-size:1.3rem;font-weight:800;margin-bottom:20px;}

/* ── 表單 ── */
.form-group{margin-bottom:14px;}
.form-group label{display:block;font-size:.84rem;font-weight:600;margin-bottom:5px;color:var(--text-mid);}
.form-group input,.form-group select,.form-group textarea{
  width:100%;padding:9px 13px;border:1px solid var(--border);
  border-radius:var(--radius);font-size:.88rem;transition:var(--trans);background:var(--white);
}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{
  outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(122,158,142,.12);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;}

/* ── Lightbox ── */
.lightbox{
  position:fixed;inset:0;background:rgba(0,0,0,.92);z-index:3000;
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transition:var(--trans);
}
.lightbox.open,.lightbox.active{opacity:1;visibility:visible;}
.lightbox-content{display:flex;align-items:center;justify-content:center;}
.lightbox-img,.lightbox-content img{max-width:92vw;max-height:88vh;object-fit:contain;border-radius:var(--radius);box-shadow:0 8px 40px rgba(0,0,0,.6);cursor:zoom-out;}
.lightbox-close,.lightbox-prev,.lightbox-next{
  position:absolute;color:var(--white);width:48px;height:48px;border-radius:50%;
  background:rgba(255,255,255,.15);font-size:1.4rem;border:none;cursor:pointer;
  display:flex;align-items:center;justify-content:center;transition:var(--trans);
}
.lightbox-close{top:16px;right:16px;}
.lightbox-prev{left:16px;top:50%;transform:translateY(-50%);}
.lightbox-next{right:16px;top:50%;transform:translateY(-50%);}
.lightbox-close:hover,.lightbox-prev:hover,.lightbox-next:hover{background:rgba(255,255,255,.3);}
@media(max-width:768px){
  .lightbox-prev{left:8px;} .lightbox-next{right:8px;}
  .lightbox-img,.lightbox-content img{max-width:98vw;max-height:80vh;}
}

/* ── 麵包屑 / 頁面 Hero ── */
.breadcrumbs{font-size:.82rem;color:rgba(255,255,255,.6);margin-top:8px;}
.breadcrumbs a{color:rgba(255,255,255,.6);}
.breadcrumbs a:hover{color:var(--white);}
.page-hero{
  background:linear-gradient(135deg,#3d6b5c 0%,var(--primary-dk) 100%);
  color:var(--white);text-align:center;
  padding:90px 24px 56px;margin-top:var(--nav-h);
}
.page-hero-inner h1{font-size:clamp(1.8rem,3.5vw,2.6rem);font-weight:800;margin-bottom:10px;}

/* ── Alert ── */
.alert{padding:12px 16px;border-radius:var(--radius-md);margin-bottom:14px;font-size:.88rem;}
.alert-success{background:#f0fdf4;color:#166534;border:1px solid #bbf7d0;}
.alert-error{background:#fef2f2;color:#991b1b;border:1px solid #fecaca;}

/* ── 作品詳情 ── */
.project-hero{position:relative;height:65vh;min-height:420px;margin-top:var(--nav-h);overflow:hidden;}
.project-hero img{width:100%;height:100%;object-fit:cover;}
.project-hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(to top,rgba(0,0,0,.65) 0%,transparent 55%);
  display:flex;align-items:flex-end;padding:36px;color:var(--white);
}
.project-hero-content .project-tag{font-size:.75rem;font-weight:700;color:var(--accent);letter-spacing:.1em;margin-bottom:8px;}
.project-hero-content h1{font-size:clamp(1.6rem,3.5vw,2.4rem);font-weight:800;margin-bottom:10px;}
.project-meta{display:flex;flex-wrap:wrap;gap:20px;margin-top:12px;}
.project-meta-item{font-size:.88rem;opacity:.82;}
.project-meta-item span{display:block;font-size:.72rem;opacity:.65;margin-bottom:2px;}
.project-content-layout{display:grid;grid-template-columns:1fr 340px;gap:44px;align-items:start;margin-top:44px;}
.project-sidebar{position:sticky;top:calc(var(--nav-h) + 20px);}
.project-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px;}
.project-gallery .gallery-item{overflow:hidden;border-radius:var(--radius);}
.project-gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;cursor:zoom-in;transition:transform .35s,opacity .2s;display:block;}
.project-gallery img:hover{transform:scale(1.05);opacity:.92;}
@media(max-width:600px){.project-gallery{grid-template-columns:repeat(2,1fr);}}
.project-desc{font-size:.95rem;color:var(--text-mid);line-height:1.9;margin-top:20px;}
.sidebar-card{background:var(--bg);border-radius:var(--radius-lg);padding:22px;border:1px solid var(--border);margin-bottom:16px;}
.sidebar-card h3{font-size:.95rem;font-weight:700;margin-bottom:14px;color:var(--primary);}
.spec-list li{display:flex;justify-content:space-between;padding:7px 0;border-bottom:1px solid var(--border);font-size:.88rem;}
.spec-list li:last-child{border-bottom:none;}
.spec-list li span:first-child{color:var(--text-light);}
.spec-list li span:last-child{font-weight:600;}

/* ── 聯絡 ── */
.contact-layout{display:grid;grid-template-columns:1fr 340px;gap:44px;align-items:start;}
.contact-form-wrap h2{font-size:1.3rem;font-weight:700;margin-bottom:20px;}
.contact-info-sidebar{background:var(--primary);color:var(--white);border-radius:var(--radius-lg);padding:28px;}
.contact-info-sidebar h3{font-size:1rem;font-weight:700;margin-bottom:20px;}
.contact-info-sidebar p{font-size:.9rem;opacity:.82;margin-bottom:10px;}
.btn-line-large{
  display:block;text-align:center;padding:13px;border-radius:var(--radius);
  background:#06c755;color:var(--white);font-weight:700;margin-top:18px;transition:var(--trans);
}
.btn-line-large:hover{background:#05a847;}

/* ── 設計師 ── */
.designers-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:24px;}
.designer-card{
  text-align:center;background:var(--white);border-radius:var(--radius-lg);
  padding:28px 18px;border:1px solid var(--border);transition:var(--trans);
}
.designer-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.designer-photo{width:100px;height:100px;border-radius:50%;overflow:hidden;margin:0 auto 14px;border:2px solid var(--primary-lt);}
.designer-photo img{width:100%;height:100%;object-fit:cover;}
.designer-card h3{font-size:1rem;font-weight:700;margin-bottom:4px;}
.designer-card p{font-size:.85rem;color:var(--text-light);}
.no-results{text-align:center;padding:56px 20px;color:var(--text-light);}

/* ================================================
   RWD
   ================================================ */
@media(max-width:1024px){
  .main-nav{display:none;}
  .header-actions .btn-header-cta{display:none;}
  .mobile-menu-toggle{display:flex;}
  .featured-card{flex:0 0 calc(50% - 10px);}
  .footer-inner{grid-template-columns:1fr 1fr 1fr;}
  .footer-brand{grid-column:1/-1;}
  .project-content