/* ================================================================
   謙溢管理顧問 Joyi Corp — Main Stylesheet
   ================================================================ */

/* === Reset & Base === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary:      #1a3a5c;
  --primary-dark: #0d2140;
  --primary-mid:  #1e4a7a;
  --accent:       #c9a84c;
  --accent-light: #e8c97a;
  --white:        #ffffff;
  --bg:           #f8f9fa;
  --text:         #2d2d2d;
  --text-light:   #666666;
  --border:       #e0e0e0;
  --shadow:       0 4px 20px rgba(0,0,0,0.08);
  --radius:       8px;
  --transition:   0.3s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans TC', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  font-size: 16px;
}

img { max-width: 100%; display: block; }
a { color: inherit; }


/* ================================================================
   NAVBAR
   ================================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  background: var(--primary);
  z-index: 1000;
  box-shadow: 0 2px 12px rgba(0,0,0,0.25);
}

.navbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 28px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-logo {
  text-decoration: none;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.03em;
  white-space: nowrap;
}
.navbar-logo span { color: var(--accent); }

.navbar-links {
  display: flex;
  list-style: none;
  gap: 36px;
}
.navbar-links a {
  text-decoration: none;
  color: rgba(255,255,255,0.82);
  font-size: 0.95rem;
  font-weight: 500;
  padding-bottom: 3px;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.navbar-links a:hover,
.navbar-links a.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.navbar-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.4rem;
  cursor: pointer;
  padding: 4px;
  line-height: 1;
}


/* ================================================================
   HERO
   ================================================================ */
.hero {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 55%, var(--primary-mid) 100%);
  color: var(--white);
  padding: 148px 28px 100px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -40%; left: -40%;
  width: 180%; height: 180%;
  background: radial-gradient(circle at 25% 55%, rgba(201,168,76,0.12) 0%, transparent 55%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 60px;
  background: var(--white);
  clip-path: ellipse(55% 100% at 50% 100%);
}

.hero-content {
  position: relative;
  max-width: 820px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  background: rgba(201,168,76,0.18);
  border: 1px solid rgba(201,168,76,0.45);
  color: var(--accent-light);
  padding: 6px 20px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(1.9rem, 4.5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 22px;
  letter-spacing: 0.02em;
}

.hero h1 em {
  color: var(--accent);
  font-style: normal;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: rgba(255,255,255,0.82);
  max-width: 660px;
  margin: 0 auto 44px;
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}


/* ================================================================
   BUTTONS
   ================================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 34px;
  border-radius: 4px;
  font-size: 1rem;
  font-weight: 600;
  font-family: 'Noto Sans TC', sans-serif;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-accent {
  background: var(--accent);
  color: var(--primary-dark);
}
.btn-accent:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(201,168,76,0.45);
}

.btn-outline-light {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.55);
}
.btn-outline-light:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  width: 100%;
  padding: 14px;
  justify-content: center;
  font-size: 1rem;
  border-radius: var(--radius);
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(13,33,64,0.4);
}

.btn-accent-full {
  background: var(--accent);
  color: var(--primary-dark);
  font-weight: 700;
  padding: 15px 44px;
}
.btn-accent-full:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(201,168,76,0.45);
}


/* ================================================================
   LAYOUT UTILITIES
   ================================================================ */
.section { padding: 84px 28px; }
.section-alt { background: var(--bg); }
.section-dark {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: var(--white);
}

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

.section-title {
  text-align: center;
  margin-bottom: 52px;
}
.section-title h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 12px;
}
.section-title h2.light { color: var(--white); }
.section-title p {
  color: var(--text-light);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.75;
}
.section-title p.light { color: rgba(255,255,255,0.75); }
.divider {
  width: 56px; height: 3px;
  background: var(--accent);
  margin: 14px auto 0;
  border-radius: 2px;
}


/* ================================================================
   PAGE HEADER (inner pages)
   ================================================================ */
.page-header {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, var(--primary-mid) 100%);
  color: var(--white);
  padding: 128px 28px 64px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 50%, rgba(201,168,76,0.09) 0%, transparent 55%);
  pointer-events: none;
}
.page-header-content { position: relative; }
.page-header h1 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 14px;
}
.page-header p {
  color: rgba(255,255,255,0.8);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.8;
}
.breadcrumb {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 16px;
}
.breadcrumb a { color: var(--accent); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }


/* ================================================================
   SERVICE CARDS (homepage overview)
   ================================================================ */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 28px;
}

.card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 28px;
  box-shadow: var(--shadow);
  border-top: 3px solid var(--accent);
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 36px rgba(0,0,0,0.12);
}

.card-icon {
  width: 58px; height: 58px;
  background: rgba(26,58,92,0.07);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
  color: var(--primary);
}

.card h3 {
  font-size: 1.1rem;
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 12px;
}

.card p {
  color: var(--text-light);
  font-size: 0.93rem;
  line-height: 1.75;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  transition: color var(--transition), gap var(--transition);
}
.card-link:hover { color: var(--accent); gap: 10px; }


/* ================================================================
   ABOUT SECTION
   ================================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-text h2 {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.4;
}

.about-text p {
  color: var(--text-light);
  line-height: 1.9;
  margin-bottom: 16px;
  font-size: 0.97rem;
}

.values-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.value-tag {
  background: var(--primary);
  color: var(--white);
  padding: 6px 18px;
  border-radius: 20px;
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.03em;
}

.about-visual {
  background: linear-gradient(145deg, var(--primary) 0%, var(--primary-mid) 100%);
  border-radius: 16px;
  padding: 52px 36px;
  color: var(--white);
  text-align: center;
  box-shadow: 0 12px 40px rgba(26,58,92,0.3);
}

.about-main-text {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.8;
  margin-bottom: 32px;
}

.about-quote {
  font-size: 1.2rem;
  color: var(--accent);
  font-weight: 700;
  padding: 20px 0;
  border-top: 1px solid rgba(255,255,255,0.12);
  border-bottom: 1px solid rgba(255,255,255,0.12);
  margin-bottom: 24px;
  letter-spacing: 0.05em;
}

.stat-row {
  display: flex;
  justify-content: space-around;
  gap: 16px;
}

.stat-item .num {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.stat-item .lbl {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.65);
  margin-top: 6px;
}


/* ================================================================
   WHY CHOOSE
   ================================================================ */
.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.why-item {
  display: flex;
  gap: 20px;
  padding: 28px 24px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform var(--transition);
}
.why-item:hover { transform: translateY(-3px); }

.why-num {
  flex-shrink: 0;
  width: 44px; height: 44px;
  background: var(--primary);
  color: var(--accent);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.05rem;
  font-weight: 700;
}

.why-body h3 {
  font-size: 1rem;
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 8px;
}
.why-body p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.75;
}


/* ================================================================
   CTA SECTION
   ================================================================ */
.cta-section {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: var(--white);
  text-align: center;
  padding: 84px 28px;
}
.cta-section h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  margin-bottom: 16px;
}
.cta-section p {
  color: rgba(255,255,255,0.78);
  margin-bottom: 38px;
  font-size: 1.05rem;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}
.cta-section p + .btn { margin-top: 0; }


/* ================================================================
   SERVICES PAGE
   ================================================================ */
.service-block {
  padding: 60px 0;
  border-bottom: 1px solid var(--border);
}
.service-block:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.service-block:first-child { padding-top: 0; }

.service-header {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 36px;
}

.service-icon {
  flex-shrink: 0;
  width: 68px; height: 68px;
  background: var(--primary);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
  color: var(--accent);
  box-shadow: 0 4px 16px rgba(26,58,92,0.25);
}

.service-header-text h2 {
  font-size: clamp(1.3rem, 2.5vw, 1.9rem);
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 8px;
}
.service-header-text p {
  color: var(--text-light);
  font-size: 0.97rem;
  line-height: 1.7;
  max-width: 680px;
}

.service-items {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.service-item {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 24px 22px;
  border-left: 4px solid var(--accent);
  transition: box-shadow var(--transition), transform var(--transition);
}
.service-item:hover {
  box-shadow: var(--shadow);
  transform: translateX(4px);
}

.service-item-icon {
  font-size: 1.3rem;
  color: var(--primary);
  margin-bottom: 12px;
}

.service-item h4 {
  font-size: 1rem;
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 8px;
}
.service-item p {
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.75;
}


/* ================================================================
   CASES PAGE
   ================================================================ */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}

.case-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.case-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 36px rgba(0,0,0,0.12);
}

.case-card-header {
  background: var(--primary);
  padding: 18px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.case-num {
  color: rgba(255,255,255,0.45);
  font-size: 0.85rem;
  font-weight: 700;
}

.case-industry-badge {
  background: var(--accent);
  color: var(--primary-dark);
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 0.83rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.case-card-body { padding: 24px; }

.case-row { margin-bottom: 18px; }
.case-row:last-child { margin-bottom: 0; }

.case-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
  font-weight: 600;
}
.case-label i { color: var(--accent); font-size: 0.85rem; }

.case-content {
  color: var(--text);
  font-size: 0.93rem;
  line-height: 1.7;
}
.case-pending { color: #b0b0b0; font-style: italic; }


/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 28px;
}

.testimonial {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 28px 28px;
  box-shadow: var(--shadow);
  position: relative;
  border-bottom: 3px solid var(--accent);
}

.testimonial-quote-icon {
  position: absolute;
  top: 18px; left: 22px;
  font-size: 4.5rem;
  color: var(--accent);
  opacity: 0.2;
  line-height: 1;
  font-family: Georgia, serif;
  user-select: none;
}

.testimonial-text {
  color: var(--text);
  font-size: 0.94rem;
  line-height: 1.85;
  font-style: italic;
  position: relative;
  margin-top: 10px;
}
.testimonial-text.pending { color: #bbb; }

.testimonial-author {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-weight: 700;
  color: var(--primary);
  font-size: 0.88rem;
  font-style: normal;
}
.testimonial-author.pending { color: #ccc; }


/* ================================================================
   CONTACT PAGE
   ================================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr;
  gap: 52px;
  align-items: start;
}

.form-section-title {
  font-size: 1.2rem;
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 28px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--accent);
}

.form-group { margin-bottom: 20px; }

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 8px;
}
.form-group label .req {
  color: #d95f4b;
  margin-left: 2px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.97rem;
  font-family: 'Noto Sans TC', sans-serif;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
  -webkit-appearance: none;
}
.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26,58,92,0.1);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

textarea.form-control {
  resize: vertical;
  min-height: 130px;
  line-height: 1.6;
}

select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%231a3a5c' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
  cursor: pointer;
}

.success-msg {
  display: none;
  background: #e8f5e9;
  color: #2e7d32;
  padding: 16px 20px;
  border-radius: var(--radius);
  border: 1px solid #a5d6a7;
  margin-top: 18px;
  font-size: 0.94rem;
  line-height: 1.7;
  align-items: center;
  gap: 10px;
}

.contact-info-panel {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 32px 26px;
}

.info-panel-title {
  font-size: 1.1rem;
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 28px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--accent);
}

.info-row {
  display: flex;
  gap: 14px;
  margin-bottom: 22px;
  align-items: flex-start;
}

.info-icon {
  flex-shrink: 0;
  width: 38px; height: 38px;
  background: var(--primary);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  font-size: 0.88rem;
}

.info-text .lbl {
  font-size: 0.78rem;
  color: var(--text-light);
  margin-bottom: 3px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}
.info-text .val {
  font-size: 0.93rem;
  color: var(--text);
  font-weight: 500;
}
.info-text .val a {
  color: var(--primary);
  text-decoration: none;
}
.info-text .val a:hover { color: var(--accent); }

.info-cta-box {
  background: var(--primary);
  color: var(--white);
  border-radius: var(--radius);
  padding: 24px 20px;
  margin-top: 28px;
  text-align: center;
}
.info-cta-box .cta-tag {
  display: inline-block;
  background: var(--accent);
  color: var(--primary-dark);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 12px;
  letter-spacing: 0.04em;
}
.info-cta-box p {
  font-size: 0.93rem;
  color: rgba(255,255,255,0.88);
  line-height: 1.75;
}
.info-cta-box strong { color: var(--accent); }


/* ================================================================
   FOOTER
   ================================================================ */
.footer {
  background: #0b1d35;
  color: rgba(255,255,255,0.65);
  padding: 44px 28px 24px;
}

.footer-inner { max-width: 1200px; margin: 0 auto; }

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(255,255,255,0.09);
  margin-bottom: 22px;
}

.footer-logo-text {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
}
.footer-logo-text span { color: var(--accent); }
.footer-logo-sub {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  margin-top: 4px;
}

.footer-meta {
  text-align: right;
  font-size: 0.85rem;
}
.footer-meta a {
  color: var(--accent);
  text-decoration: none;
  transition: opacity var(--transition);
}
.footer-meta a:hover { opacity: 0.8; }
.footer-meta .sep { margin: 6px 0; }

.footer-bottom {
  text-align: center;
  font-size: 0.79rem;
  color: rgba(255,255,255,0.35);
}


/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 900px) {
  .about-grid      { grid-template-columns: 1fr; gap: 36px; }
  .why-grid        { grid-template-columns: 1fr; }
  .contact-grid    { grid-template-columns: 1fr; }
  .footer-meta     { text-align: left; }
}

@media (max-width: 768px) {
  .navbar-links {
    display: none;
    position: absolute;
    top: 64px; left: 0; right: 0;
    background: var(--primary);
    flex-direction: column;
    padding: 12px 24px 20px;
    gap: 0;
    box-shadow: 0 8px 16px rgba(0,0,0,0.25);
  }
  .navbar-links.open { display: flex; }
  .navbar-links a {
    padding: 13px 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    border-left: none;
  }
  .navbar-links li:last-child a { border-bottom: none; }
  .navbar-toggle { display: block; }

  .hero { padding: 120px 20px 80px; }
  .hero::after { display: none; }
  .hero-actions { flex-direction: column; align-items: center; }
  .hero-actions .btn { width: 100%; max-width: 320px; justify-content: center; }

  .section { padding: 60px 20px; }

  .form-row { grid-template-columns: 1fr; }

  .service-header { flex-direction: column; }

  .cases-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }

  .footer-top { flex-direction: column; }
  .footer-meta { text-align: left; }
}

@media (max-width: 480px) {
  .cards-grid { grid-template-columns: 1fr; }
  .service-items { grid-template-columns: 1fr; }
  .stat-row { gap: 8px; }
}