/* =============================================
   TNC NEWS - 台灣網路觀察新聞網 - 主樣式
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+TC:wght@300;400;600;700&family=Noto+Sans+TC:wght@300;400;500;600&display=swap');

:root {
  --black: #0a0a0a;
  --dark: #111111;
  --dark-gray: #1a1a1a;
  --mid-gray: #2a2a2a;
  --gray: #555555;
  --light-gray: #888888;
  --border: #2e2e2e;
  --border-light: #3a3a3a;
  --white: #f5f5f5;
  --off-white: #e8e8e8;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans TC', sans-serif;
  background-color: var(--black);
  color: var(--white);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--dark); }
::-webkit-scrollbar-thumb { background: var(--gray); border-radius: 2px; }

/* === HEADER === */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(10,10,10,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 48px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-block {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.logo-icon {
  width: 36px;
  height: 36px;
  border: 1.5px solid var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-abbr {
  font-family: 'Noto Serif TC', serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--white);
}

.logo-text { display: flex; flex-direction: column; }

.logo-text .name {
  font-family: 'Noto Serif TC', serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.05em;
}

.logo-text .sub {
  font-size: 10px;
  color: var(--light-gray);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.header-tag {
  font-size: 11px;
  color: var(--light-gray);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: 1px solid var(--border);
  padding: 5px 14px;
}

/* === HERO === */
.hero {
  padding-top: 68px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 50%, rgba(255,255,255,0.03) 0%, transparent 70%),
    linear-gradient(135deg, var(--black) 0%, var(--dark-gray) 100%);
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px;
  width: 100%;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}

.eyebrow-line { width: 40px; height: 1px; background: var(--gray); }

.eyebrow-text {
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--light-gray);
}

.hero-title {
  font-family: 'Noto Serif TC', serif;
  font-size: clamp(42px, 6vw, 80px);
  font-weight: 300;
  line-height: 1.15;
  margin-bottom: 24px;
  color: var(--white);
}

.hero-title strong { font-weight: 700; display: block; }

.hero-title .accent-stroke {
  -webkit-text-stroke: 1px var(--white);
  color: transparent;
  font-weight: 700;
}

.hero-desc {
  font-size: 16px;
  color: var(--light-gray);
  max-width: 520px;
  line-height: 1.8;
  margin-bottom: 48px;
}

.hero-cta-group {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--white);
  color: var(--black);
  border: none;
  padding: 14px 36px;
  font-family: 'Noto Sans TC', sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-primary:hover { background: var(--off-white); transform: translateY(-1px); }

.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--border-light);
  padding: 14px 36px;
  font-family: 'Noto Sans TC', sans-serif;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-secondary:hover { border-color: var(--gray); color: var(--off-white); }

.hero-stats {
  position: absolute;
  right: 48px;
  bottom: 80px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  z-index: 1;
}

.stat-item { text-align: right; }

.stat-num {
  font-family: 'Noto Serif TC', serif;
  font-size: 36px;
  font-weight: 300;
  color: var(--white);
  line-height: 1;
}

.stat-label {
  font-size: 11px;
  color: var(--light-gray);
  letter-spacing: 0.12em;
  margin-top: 4px;
}

.scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 48px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gray);
  z-index: 1;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: var(--gray);
  animation: scrollAnim 2s ease-in-out infinite;
}

@keyframes scrollAnim {
  0%, 100% { opacity: 0.3; transform: scaleY(0.5); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* === SECTIONS === */
.section { padding: 100px 48px; max-width: 1200px; margin: 0 auto; }
.section-header { margin-bottom: 60px; }

.section-eyebrow {
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-eyebrow::before { content: ''; width: 20px; height: 1px; background: var(--gray); }

.section-title {
  font-family: 'Noto Serif TC', serif;
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 300;
  color: var(--white);
  line-height: 1.3;
}

.section-title strong { font-weight: 700; }

/* === JOB LISTINGS === */
.jobs-section {
  background: var(--dark);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.jobs-grid { display: grid; gap: 1px; background: var(--border); }

.job-card {
  background: var(--dark);
  padding: 36px 40px;
  cursor: pointer;
  transition: var(--transition);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.job-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--white);
  transform: scaleY(0);
  transition: transform 0.3s ease;
  transform-origin: center;
}

.job-card:hover::before { transform: scaleY(1); }
.job-card:hover { background: var(--dark-gray); }

.job-tags { display: flex; gap: 8px; margin-bottom: 10px; flex-wrap: wrap; }

.tag {
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: 1px solid var(--border-light);
  color: var(--light-gray);
  padding: 3px 10px;
}

.tag.featured { border-color: var(--white); color: var(--white); }

.job-title {
  font-family: 'Noto Serif TC', serif;
  font-size: 20px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 8px;
}

.job-meta { display: flex; gap: 20px; flex-wrap: wrap; }

.job-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--light-gray);
}

.job-meta-item svg { width: 13px; height: 13px; opacity: 0.6; }

.job-arrow {
  width: 44px;
  height: 44px;
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  flex-shrink: 0;
}

.job-card:hover .job-arrow { background: var(--white); border-color: var(--white); }
.job-card:hover .job-arrow svg { stroke: var(--black); }

.job-arrow svg {
  width: 18px;
  height: 18px;
  stroke: var(--white);
  fill: none;
  stroke-width: 1.5;
  transition: var(--transition);
}

/* === WHY TNC === */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.why-card {
  background: var(--black);
  padding: 40px 36px;
  transition: var(--transition);
}

.why-card:hover { background: var(--dark-gray); }

.why-icon {
  width: 48px;
  height: 48px;
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: var(--transition);
}

.why-card:hover .why-icon { border-color: var(--white); }

.why-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--light-gray);
  fill: none;
  stroke-width: 1.5;
  transition: var(--transition);
}

.why-card:hover .why-icon svg { stroke: var(--white); }

.why-card h3 {
  font-family: 'Noto Serif TC', serif;
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 12px;
}

.why-card p { font-size: 13px; color: var(--light-gray); line-height: 1.8; }

/* === APPLICATION FORM === */
.form-section {
  background: var(--dark);
  border-top: 1px solid var(--border);
}

.form-layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 80px;
  align-items: start;
}

.form-intro h2 {
  font-family: 'Noto Serif TC', serif;
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 300;
  color: var(--white);
  line-height: 1.4;
  margin-bottom: 20px;
}

.form-intro h2 strong { font-weight: 700; display: block; }

.form-intro p {
  font-size: 13px;
  color: var(--light-gray);
  line-height: 1.9;
  margin-bottom: 36px;
}

.contact-info { display: flex; flex-direction: column; gap: 16px; }

.contact-row {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--light-gray);
}

.contact-row svg {
  width: 15px;
  height: 15px;
  stroke: var(--gray);
  fill: none;
  stroke-width: 1.5;
  flex-shrink: 0;
}

.application-form { display: flex; flex-direction: column; gap: 24px; }

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

.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group.full { grid-column: 1 / -1; }

.form-group label {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray);
}

.form-group label span { color: var(--light-gray); margin-left: 4px; }

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--mid-gray);
  border: 1px solid var(--border);
  color: var(--white);
  padding: 13px 16px;
  font-family: 'Noto Sans TC', sans-serif;
  font-size: 13px;
  outline: none;
  transition: var(--transition);
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--gray); opacity: 0.7; }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--white);
  background: var(--dark-gray);
}

.form-group textarea { resize: vertical; min-height: 120px; line-height: 1.7; }

.select-wrapper { position: relative; }
.select-wrapper select { padding-right: 40px; cursor: pointer; }

.select-wrapper::after {
  content: '';
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 0; height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid var(--gray);
  pointer-events: none;
}

.select-wrapper select option { background: var(--mid-gray); color: var(--white); }

/* File Upload */
.file-upload-area {
  border: 1px dashed var(--border-light);
  padding: 32px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.file-upload-area:hover,
.file-upload-area.drag-over {
  border-color: var(--white);
  background: rgba(255,255,255,0.02);
}

.file-upload-area input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  padding: 0;
  border: none;
  background: none;
}

.upload-icon {
  margin: 0 auto 12px;
  width: 40px; height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.5;
}

.upload-icon svg { width: 32px; height: 32px; stroke: var(--white); fill: none; stroke-width: 1.2; }
.upload-text { font-size: 13px; color: var(--light-gray); margin-bottom: 4px; }
.upload-hint { font-size: 11px; color: var(--gray); letter-spacing: 0.05em; }
.upload-filename { font-size: 12px; color: var(--white); margin-top: 10px; display: none; }

/* Checkbox */
.checkbox-group { display: flex; align-items: flex-start; gap: 12px; cursor: pointer; }
.checkbox-group input[type="checkbox"] { display: none; }

.checkbox-box {
  width: 16px; height: 16px;
  border: 1px solid var(--border-light);
  flex-shrink: 0; margin-top: 2px;
  transition: var(--transition);
  position: relative;
  display: flex; align-items: center; justify-content: center;
}

.checkbox-box::after {
  content: '';
  width: 8px; height: 5px;
  border-left: 1.5px solid var(--black);
  border-bottom: 1.5px solid var(--black);
  transform: rotate(-45deg) scale(0);
  transition: transform 0.2s ease;
  margin-top: -2px;
}

.checkbox-group input[type="checkbox"]:checked + .checkbox-box { background: var(--white); border-color: var(--white); }
.checkbox-group input[type="checkbox"]:checked + .checkbox-box::after { transform: rotate(-45deg) scale(1); }

.checkbox-label { font-size: 12px; color: var(--light-gray); line-height: 1.6; }
.checkbox-label a { color: var(--white); text-underline-offset: 3px; }

.form-submit-area { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.form-note { font-size: 11px; color: var(--gray); letter-spacing: 0.05em; }

/* Success Message */
.success-message {
  display: none;
  text-align: center;
  padding: 60px 40px;
  border: 1px solid var(--border-light);
}

.success-message.show { display: block; }

.success-icon {
  width: 60px; height: 60px;
  border: 1px solid var(--white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 24px;
}

.success-icon svg { width: 24px; height: 24px; stroke: var(--white); fill: none; stroke-width: 1.5; }

.success-message h3 {
  font-family: 'Noto Serif TC', serif;
  font-size: 22px; font-weight: 600;
  color: var(--white); margin-bottom: 12px;
}

.success-message p { font-size: 13px; color: var(--light-gray); line-height: 1.8; }

/* === FOOTER === */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--black);
  padding: 60px 48px 40px;
}

.footer-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
}

.footer-desc { font-size: 13px; color: var(--light-gray); line-height: 1.8; max-width: 280px; }

.footer-col h4 {
  font-size: 11px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--gray);
  margin-bottom: 20px;
}

.footer-links { display: flex; flex-direction: column; gap: 10px; }

.footer-links a {
  font-size: 13px; color: var(--light-gray);
  text-decoration: none; transition: var(--transition);
}

.footer-links a:hover { color: var(--white); }

.footer-bottom {
  max-width: 1200px; margin: 0 auto;
  padding-top: 32px;
  display: flex; align-items: center;
  justify-content: space-between; flex-wrap: wrap; gap: 12px;
}

.footer-copy { font-size: 11px; color: var(--gray); letter-spacing: 0.05em; }
.footer-legal { display: flex; gap: 20px; }

.footer-legal a {
  font-size: 11px; color: var(--gray);
  text-decoration: none; letter-spacing: 0.05em;
  transition: var(--transition);
}

.footer-legal a:hover { color: var(--light-gray); }

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .site-header { padding: 0 24px; }
  .hero-content { padding: 0 24px; }
  .section { padding: 80px 24px; }
  .hero-stats { display: none; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .form-layout { grid-template-columns: 1fr; gap: 48px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .site-footer { padding: 48px 24px 32px; }
}

@media (max-width: 768px) {
  .site-header { padding: 0 20px; }
  .header-tag { display: none; }
  .hero-content { padding: 0 20px; }
  .section { padding: 64px 20px; }
  .job-card { padding: 24px 20px; }
  .why-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .scroll-hint { display: none; }
}

@media (max-width: 480px) {
  .hero-cta-group { flex-direction: column; align-items: flex-start; }
  .btn-primary, .btn-secondary { width: 100%; justify-content: center; }
}