/* ═══════════════════════════════════════════
   Glashütte Original Repair — main.css
   Design: Exact GO official brand language
   ═══════════════════════════════════════════ */

/* ── LANGUAGE TOGGLE ── */
.lang-toggle{
  background:none;
  border:1px solid var(--go-accent);
  border-radius:0;
  color:var(--go-text-mid);
  font-size:10px;
  font-weight:700;
  letter-spacing:.1em;
  padding:6px 12px;
  cursor:pointer;
  transition:all .3s;
  font-family:inherit;
  margin-left:12px;
  white-space:nowrap;
  text-transform:uppercase;
}
.lang-toggle:hover{
  color:var(--go-accent-hover);
  border-color:var(--go-accent-hover);
}

:root {
  --go-black: #030304;
  --go-text: #1a1a1a;
  --go-text-mid: #545454;
  --go-text-light: #999999;
  --go-white: #ffffff;
  --go-cream: #f5f5f0;
  --go-bg: #f2f2f2;
  --go-accent: #392f2c;
  --go-accent-hover: #195580;
  --go-border: #e0ddd7;
  --go-border-light: #eae8e3;
  --font-sans: 'Inter', 'Helvetica Neue', Arial, 'Noto Sans TC', sans-serif;
  --font-display: 'Inter', 'Helvetica Neue', Arial, 'Noto Sans TC', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  color: var(--go-text);
  background: var(--go-white);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

/* ── NAVIGATION ── */
.go-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: var(--go-white);
  border-bottom: 1px solid var(--go-border-light);
  transition: all .3s ease;
}
.go-nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.go-nav-brand {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  color: var(--go-black);
  letter-spacing: .06em;
  text-transform: uppercase;
}
.go-nav-brand span { color: var(--go-accent); }
.go-nav-links { display: flex; gap: 32px; list-style: none; align-items: center; }
.go-nav-links a {
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--go-text-mid);
  font-weight: 400;
  transition: color .3s;
  position: relative;
  padding: 4px 0;
}
.go-nav-links a::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  height: 1px;
  background: var(--go-black);
  transform: scaleX(0);
  transition: transform .3s;
}
.go-nav-links a:hover { color: var(--go-black); }
.go-nav-links a:hover::after { transform: scaleX(1); }
.go-hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; }
.go-hamburger span { width: 20px; height: 1.5px; background: var(--go-black); transition: all .3s; }

/* ── HERO ── */
.go-hero {
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: var(--go-black);
}
.go-hero-bg {
  position: absolute; inset: 0;
  background: url('images/banner1.jpg') center center / cover no-repeat;
  filter: brightness(.45) saturate(.75);
  pointer-events: none;
}
.go-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(3,3,4,.75) 0%, rgba(3,3,4,.35) 50%, rgba(57,47,44,.55) 100%);
  pointer-events: none;
}
.go-hero-content {
  position: relative; z-index: 2;
  padding: 120px 24px 80px;
  max-width: 720px;
}
.go-label {
  display: block;
  font-size: 10px;
  letter-spacing: .35em;
  text-transform: uppercase;
  color: var(--go-text-light);
  margin-bottom: 32px;
  font-weight: 400;
  text-align: center;
}
.go-hero .go-label {
  color: rgba(255,255,255,.45);
}
.go-hero h1 {
  font-family: var(--font-sans);
  font-size: clamp(32px, 5.5vw, 64px);
  font-weight: 400;
  color: var(--go-white);
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -.01em;
}
.go-hero h1 em {
  font-style: normal;
  font-weight: 400;
  color: rgba(255,255,255,.7);
}
.go-hero .go-rule {
  width: 40px;
  height: 1.5px;
  background: rgba(255,255,255,.3);
  margin: 0 auto 28px;
}
.go-hero p {
  font-size: clamp(13px, 1.5vw, 15px);
  color: rgba(255,255,255,.55);
  line-height: 1.8;
  max-width: 500px;
  margin: 0 auto 40px;
  font-weight: 400;
}

/* ── BUTTONS ── */
.go-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 36px;
  background: var(--go-accent);
  border: 1px solid var(--go-accent);
  color: var(--go-white);
  font-size: 10px;
  letter-spacing: .25em;
  text-transform: uppercase;
  font-family: var(--font-sans);
  font-weight: 500;
  transition: all .3s ease;
  cursor: pointer;
}
.go-btn-primary:hover {
  background: var(--go-accent-hover);
  border-color: var(--go-accent-hover);
}
.go-btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 36px;
  background: transparent;
  border: 1px solid var(--go-accent);
  color: var(--go-accent);
  font-size: 10px;
  letter-spacing: .25em;
  text-transform: uppercase;
  font-family: var(--font-sans);
  font-weight: 500;
  transition: all .3s ease;
  cursor: pointer;
}
.go-btn-outline:hover {
  background: var(--go-accent);
  color: var(--go-white);
}

/* Hero context: button uses white border over dark bg */
.go-hero .go-btn-primary {
  background: var(--go-white);
  border-color: var(--go-white);
  color: var(--go-black);
}
.go-hero .go-btn-primary:hover {
  background: transparent;
  color: var(--go-white);
}

/* ── THIRD PARTY NOTICE ── */
.go-tp-notice {
  background: var(--go-bg);
  border-top: 1px solid var(--go-border);
  border-bottom: 1px solid var(--go-border);
  padding: 16px 24px;
  text-align: center;
  font-size: 11px;
  color: var(--go-text-mid);
  line-height: 1.9;
  letter-spacing: .02em;
}
.go-tp-notice strong { font-weight: 600; }

/* ── SECTIONS ── */
.go-section {
  padding: clamp(64px, 8vw, 120px) clamp(20px, 4vw, 48px);
}
.go-section-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.go-section-dark {
  background: var(--go-black);
  color: var(--go-white);
}
.go-section-bg {
  background: var(--go-bg);
}
.go-section-title {
  font-family: var(--font-sans);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 400;
  color: var(--go-black);
  line-height: 1.2;
  margin-bottom: 12px;
  letter-spacing: -.01em;
  text-align: center;
}
.go-section-dark .go-section-title { color: var(--go-white); }
.go-section-desc {
  font-size: 14px;
  color: var(--go-text-mid);
  line-height: 1.9;
  max-width: 560px;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}
.go-section-dark .go-section-desc { color: rgba(255,255,255,.55); }

.go-rule {
  width: 40px;
  height: 1.5px;
  background: var(--go-accent);
  margin: 0 auto 28px;
}

/* ── SERVICES GRID ── */
.go-services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--go-border);
  margin-top: 48px;
}
.go-service-card {
  background: var(--go-white);
  transition: all .3s ease;
  position: relative;
  display: flex;
  flex-direction: column;
}
.go-service-card:hover { background: var(--go-bg); }
.go-service-card-img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/10;
}
.go-service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
  display: block;
}
.go-service-card:hover .go-service-card-img img {
  transform: scale(1.05);
}
.go-service-card-body {
  padding: clamp(20px, 2.5vw, 28px) clamp(20px, 2.5vw, 28px);
  flex: 1;
  display: flex;
  flex-direction: column;
}
.go-service-card h3 {
  font-size: 15px;
  font-weight: 500;
  margin-bottom: 10px;
  color: var(--go-black);
  letter-spacing: .02em;
}
.go-service-card p {
  font-size: 13px;
  color: var(--go-text-mid);
  line-height: 1.8;
  margin-bottom: 20px;
  flex: 1;
}
.go-service-link {
  font-size: 10px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--go-accent);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap .3s;
  margin-top: auto;
}
.go-service-link::after { content: '→'; font-size: 11px; transition: transform .3s; }
.go-service-link:hover { gap: 12px; }
.go-service-link:hover::after { transform: translateX(3px); }

/* ── PROCESS ── */
.go-process-grid {
  display: flex;
  flex-direction: column;
  gap: 1px;
  margin-top: 48px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.06);
}
.go-process-step {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.5vw, 24px);
  padding: clamp(14px, 2vw, 20px) clamp(16px, 2vw, 24px);
  background: var(--go-black);
  transition: all .3s ease;
}
.go-process-step:hover {
  background: rgba(255,255,255,.04);
  padding-left: clamp(20px, 2.5vw, 28px);
}
.go-step-img {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  transition: all .4s ease;
}
.go-step-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.go-process-step:hover .go-step-img {
  box-shadow: 0 0 0 2px var(--go-accent);
}
.go-step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.35);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: .02em;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all .3s ease;
}
.go-process-step:hover .go-step-num {
  background: var(--go-accent);
  color: var(--go-white);
}
.go-step-body { flex: 1; min-width: 0; }
.go-step-title {
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 2px;
  color: var(--go-white);
  letter-spacing: .03em;
}
.go-step-desc {
  font-size: 12px;
  color: rgba(255,255,255,.35);
  line-height: 1.6;
  margin: 0;
}

/* ── CONTACT + MAP ── */
#go-contact-map {
  background: var(--go-black);
  color: var(--go-white);
  display: grid;
  grid-template-columns: 420px 1fr;
  min-height: 520px;
}
.go-contact-left {
  padding: clamp(40px, 5vw, 60px) clamp(28px, 4vw, 44px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.go-contact-left .go-label {
  color: var(--go-text-light);
  opacity: .5;
}
.go-contact-left h2 {
  font-family: var(--font-sans);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 400;
  margin-bottom: 28px;
  color: var(--go-white);
  line-height: 1.2;
  letter-spacing: -.01em;
}
.go-contact-item {
  margin-bottom: 18px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.go-ci-icon {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 50%;
  margin-top: 2px;
  color: var(--go-accent);
}
.go-ci-icon svg { width: 15px; height: 15px; }
.go-ci-body { flex: 1; }
.go-ci-label {
  font-size: 10px;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--go-text-light);
  opacity: .5;
  margin-bottom: 2px;
}
.go-ci-value {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(255,255,255,.85);
}
.go-ci-value a { color: rgba(255,255,255,.85); transition: color .3s; }
.go-ci-value a:hover { color: var(--go-accent-hover); }
.go-ci-sub {
  font-size: 11px;
  color: rgba(255,255,255,.35);
  margin-top: 2px;
}
.go-contact-wa {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 28px;
  font-size: 10px;
  letter-spacing: .25em;
  text-transform: uppercase;
  background: var(--go-accent);
  border: 1px solid var(--go-accent);
  color: var(--go-white);
  cursor: pointer;
  transition: all .4s;
  font-weight: 500;
  margin-top: 16px;
  text-align: center;
  font-family: var(--font-sans);
}
.go-contact-wa:hover {
  background: transparent;
  border-color: var(--go-accent);
  color: var(--go-accent);
}
.go-contact-maps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 28px;
  font-size: 10px;
  letter-spacing: .25em;
  text-transform: uppercase;
  background: transparent;
  border: 1px solid rgba(255,255,255,.2);
  color: rgba(255,255,255,.6);
  cursor: pointer;
  transition: all .4s;
  font-weight: 400;
  margin-top: 8px;
  text-align: center;
  font-family: var(--font-sans);
}
.go-contact-maps:hover {
  border-color: rgba(255,255,255,.5);
  color: var(--go-white);
}
.go-contact-map-full {
  overflow: hidden;
  min-height: 520px;
  position: relative;
}

/* ── ABOUT ── */
.go-about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 5vw, 64px);
  align-items: center;
  margin-top: 48px;
}
.go-carousel-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
}
.go-carousel {
  width: 100%;
  height: 100%;
  position: relative;
}
.go-carousel-slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity .8s cubic-bezier(.4,0,.2,1);
}
.go-carousel-slide.active { opacity: 1; z-index: 2; }
.go-carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.go-carousel-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 20px 24px 22px;
  background: linear-gradient(transparent, rgba(3,3,4,.8));
  color: var(--go-white);
}
.go-carousel-overlay h4 {
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 3px;
  color: var(--go-white);
  letter-spacing: .04em;
}
.go-carousel-overlay p {
  font-size: 11px;
  opacity: .65;
  color: var(--go-white);
  line-height: 1.5;
}
.go-carousel-arrows {
  position: absolute;
  top: 50%; left: 0; right: 0;
  transform: translateY(-50%);
  display: flex;
  justify-content: space-between;
  padding: 0 12px;
  z-index: 10;
  pointer-events: none;
}
.go-carousel-arrows button {
  pointer-events: auto;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,.85);
  border: none;
  cursor: pointer;
  transition: all .3s;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
}
.go-carousel-wrap:hover .go-carousel-arrows button { opacity: 1; }
.go-carousel-arrows button:hover {
  background: var(--go-accent);
  color: var(--go-white);
}
.go-carousel-arrows button svg { width: 16px; height: 16px; }
.go-carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
}
.go-carousel-dots .go-carousel-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--go-border);
  cursor: pointer;
  transition: all .4s;
  border: none;
}
.go-carousel-dots .go-carousel-dot.active {
  background: var(--go-accent);
  width: 24px;
  border-radius: 3px;
}
.go-about-text h3 {
  font-size: 22px;
  font-weight: 500;
  margin-bottom: 20px;
  color: var(--go-black);
  letter-spacing: -.01em;
}
.go-about-text p {
  font-size: 14px;
  color: var(--go-text-mid);
  line-height: 1.9;
  margin-bottom: 16px;
}
.go-about-text strong { font-weight: 600; color: var(--go-accent); }

/* ── ABOUT FEATURES LIST ── */
.go-about-features {
  list-style: none;
  padding: 0;
  margin: 24px 0 28px;
}
.go-about-features li {
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 11px 16px;
  background: var(--go-bg);
  transition: all .3s ease;
}
.go-about-features li:hover {
  background: var(--go-border);
  transform: translateX(4px);
}
.go-af-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  color: var(--go-accent);
}
.go-af-icon svg { width: 100%; height: 100%; }
.go-af-text {
  font-size: 13px;
  color: var(--go-text);
  line-height: 1.6;
}
.go-af-text strong {
  font-weight: 600;
  color: var(--go-black);
}

.go-badges {
  display: flex;
  gap: 10px;
  margin-top: 28px;
  flex-wrap: wrap;
}
.go-badge {
  padding: 7px 14px;
  border: 1px solid var(--go-border);
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--go-text-mid);
  font-weight: 500;
}

/* ── COLLECTIONS ── */
.go-collections-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: var(--go-border);
  margin-top: 48px;
}
.go-collection-card {
  position: relative;
  overflow: hidden;
  display: block;
  aspect-ratio: 3/4;
  transition: all .4s ease;
  text-decoration: none;
}
.go-collection-card-img {
  position: absolute;
  inset: 0;
}
.go-collection-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .6s ease;
}
.go-collection-card:hover .go-collection-card-img img {
  transform: scale(1.08);
}
.go-collection-card-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 24px 20px 26px;
  background: linear-gradient(transparent 20%, rgba(3,3,4,.85) 100%);
  text-align: center;
  transition: all .4s ease;
}
.go-collection-card:hover .go-collection-card-overlay {
  padding-bottom: 32px;
}
.go-collection-name {
  font-size: 15px;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--go-white);
  letter-spacing: .04em;
}
.go-collection-desc {
  font-size: 11px;
  color: rgba(255,255,255,.55);
  line-height: 1.6;
}

/* ── FOOTER ── */
.go-footer {
  background: var(--go-black);
  color: rgba(255,255,255,.45);
  padding: 64px clamp(20px, 4vw, 48px) 28px;
}
.go-footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
}
.go-footer-brand {
  font-size: 14px;
  font-weight: 600;
  color: var(--go-white);
  margin-bottom: 16px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.go-footer-brand span { color: var(--go-accent); }
.go-footer p { font-size: 13px; line-height: 1.9; }
.go-footer h4 {
  font-size: 10px;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--go-accent);
  margin-bottom: 16px;
  font-weight: 500;
}
.go-footer ul { list-style: none; }
.go-footer ul li { margin-bottom: 8px; }
.go-footer ul a {
  color: rgba(255,255,255,.45);
  font-size: 13px;
  transition: color .3s;
}
.go-footer ul a:hover { color: var(--go-accent-hover); }
.go-footer-disclaimer {
  max-width: 1100px;
  margin: 48px auto 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.08);
  font-size: 10px;
  color: rgba(255,255,255,.2);
  line-height: 2;
}
.go-footer-disclaimer strong { color: rgba(255,255,255,.3); font-weight: 500; }
.go-footer-bottom {
  max-width: 1100px;
  margin: 20px auto 0;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,.04);
  font-size: 10px;
  color: rgba(255,255,255,.15);
  letter-spacing: .08em;
  text-align: center;
}
.whatsapp-float{position:fixed;bottom:24px;right:24px;z-index:9999;background-color:#25D366;border-radius:50%;width:60px;height:60px;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(0,0,0,.3);transition:transform .3s}
.whatsapp-float:hover{transform:scale(1.1)}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .go-services-grid { grid-template-columns: repeat(2, 1fr); }
  .go-collections-grid { grid-template-columns: repeat(2, 1fr); }
  .go-about-grid { grid-template-columns: 1fr; }
  .go-footer-inner { grid-template-columns: 1fr; gap: 28px; }
  #go-contact-map { grid-template-columns: 1fr; min-height: auto; }
  .go-contact-left { max-width: 100%; padding: clamp(32px, 5vw, 48px) clamp(20px, 4vw, 32px); }
  .go-contact-map-full { min-height: 300px; }
}
@media (max-width: 640px) {
  .go-carousel-arrows button { opacity: 1; }
  .go-nav-links { display: none; }
  .go-nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 68px; left: 0; right: 0;
    background: var(--go-white);
    padding: 20px 24px;
    gap: 16px;
    border-bottom: 1px solid var(--go-border);
  }
  .go-nav-links.open a::after { display: none; }
  .go-hamburger { display: flex; }
  .go-services-grid { grid-template-columns: 1fr; }
  .go-collections-grid { grid-template-columns: repeat(2, 1fr); }
  .go-hero { min-height: 70vh; }
  .go-hero h1 { font-size: clamp(26px, 7vw, 36px); }
}

  .lang-toggle {
    margin-left:0;
    margin-right:8px;
  }
}