/* Chongqing 2hours Studio — Helvetica Neue + Helvetica */
@font-face {
  font-family: "Helvetica Neue";
  src: url("../fonts/HelveticaNeue-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Helvetica Neue";
  src: url("../fonts/HelveticaNeue-Medium.ttf") format("truetype");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Helvetica Neue";
  src: url("../fonts/HelveticaNeue-Medium.ttf") format("truetype");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Helvetica Neue";
  src: url("../fonts/HelveticaNeue-Bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* 标题体 — Condensed Bold / Black */
@font-face {
  font-family: "Helvetica Neue Condensed";
  src: url("../fonts/HelveticaNeue-CondensedBold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Helvetica Neue Condensed";
  src: url("../fonts/HelveticaNeue-CondensedBlack.ttf") format("truetype");
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}

/* Fallback from Helvetica.ttc */
@font-face {
  font-family: "Helvetica";
  src: url("../fonts/Helvetica-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Helvetica";
  src: url("../fonts/Helvetica-Bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --ink: #12140f;
  --ink-soft: #2a2e24;
  --paper: #f3f4ef;
  --mist: #e4e7dc;
  --moss: #3d5a3a;
  --fern: #6b8f5e;
  --clay: #9a7348;
  --night: #0c120c;
  --line: rgba(18, 20, 15, 0.14);
  --max: 1120px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  /* 标题 / 粗体 / 常规 — Helvetica Neue，Helvetica 兜底 */
  --font-title: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-display: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-body: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(107, 143, 94, 0.12), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, rgba(154, 115, 72, 0.08), transparent 55%),
    linear-gradient(180deg, #eef0e8 0%, var(--paper) 40%, #eceee6 100%);
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1.05rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

h1,
h2,
h3 {
  font-family: var(--font-title);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 0.6em;
}

p {
  margin: 0 0 1em;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* —— Nav —— */
.site-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.4rem;
  background: rgba(243, 244, 239, 0.72);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s;
}

.site-nav.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(243, 244, 239, 0.92);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
}

.brand img {
  width: 36px;
  height: auto;
}

.nav-links {
  display: flex;
  gap: 1.25rem;
  font-size: 0.92rem;
  font-weight: 500;
}

.nav-links a {
  opacity: 0.72;
  transition: opacity 0.2s;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  opacity: 1;
}

/* —— Hero composition (photo + brand strip, PDF layout) —— */
.hero-compose {
  background: #fff;
}

.hero-compose__photo {
  position: relative;
  /* First screen only — crop with cover, don't stretch the full portrait */
  height: 100svh;
  min-height: 520px;
  overflow: hidden;
  background: #1a2218;
}

.hero-compose__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* Keep sky for title + person in the lower half */
  object-position: center 40%;
  display: block;
}

.hero-compose__title {
  position: absolute;
  top: clamp(4.5rem, 8vh, 5.5rem);
  left: max(1.2rem, calc((100% - var(--max)) / 2 + 1.2rem));
  z-index: 2;
  margin: 0;
  max-width: 11ch;
  color: #fff;
  font-family: var(--font-title);
  font-size: clamp(1.85rem, 4.2vw, 3rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
  text-shadow: 0 1px 12px rgba(12, 18, 12, 0.28);
  /* Title stays in sky — never stretch into the figure */
  pointer-events: none;
}

.hero-compose__title::before {
  content: "";
  position: absolute;
  inset: -12% -8% 20% -10%;
  z-index: -1;
  background: radial-gradient(
    ellipse at 30% 20%,
    rgba(12, 18, 12, 0.28),
    transparent 70%
  );
  pointer-events: none;
}

.hero-compose__brand {
  width: min(100% - 2.4rem, var(--max));
  margin: 0 auto;
  padding: 2.2rem 0 2.6rem;
  background: #fff;
}

.brand-lockup {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem 1.35rem;
  align-items: start;
}

.brand-lockup__mark {
  width: clamp(92px, 13vw, 120px);
  height: auto;
  margin-top: 0.2rem;
}

.brand-lockup__text h2 {
  font-family: var(--font-title);
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0 0 0.65rem;
  color: var(--ink);
}

.brand-lockup__text p {
  margin: 0;
  max-width: 34ch;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: clamp(0.92rem, 1.5vw, 1.02rem);
  font-weight: 400;
  line-height: 1.45;
}

/* legacy hero rules kept unused — removed from layout */

/* —— Sections —— */
.section {
  width: min(100% - 2.4rem, var(--max));
  margin: 0 auto;
  padding: 4.5rem 0;
}

.section__head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
  margin-bottom: 2rem;
}

.section__head h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin: 0;
}

.section__meta {
  font-size: 0.9rem;
  color: var(--ink-soft);
  opacity: 0.8;
}

/* —— Experience cards (clickable) —— */
.experience-list {
  display: grid;
  gap: 2.2rem;
}

.experience {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 0;
  align-items: stretch;
  color: inherit;
  transition: transform 0.35s var(--ease);
}

.experience:hover {
  transform: translateY(-3px);
}

.experience__photo {
  position: relative;
  min-height: 280px;
  overflow: hidden;
  border-radius: 18px;
}

.experience__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.experience:hover .experience__photo img {
  transform: scale(1.04);
}

.experience__body {
  align-self: center;
  margin-left: -2.5rem;
  padding: 1.6rem 1.6rem 1.4rem;
  background: rgba(243, 244, 239, 0.94);
  border: 1.5px solid var(--ink);
  border-radius: 16px;
  backdrop-filter: blur(6px);
  z-index: 1;
}

.experience__label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 0.35rem;
}

.experience__body h3 {
  font-size: clamp(1.35rem, 2.6vw, 1.85rem);
  margin-bottom: 0.7rem;
}

.experience__body p {
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.experience__stats {
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--line);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.experience.is-locked {
  opacity: 0.72;
  pointer-events: none;
}

.experience.is-locked .experience__photo {
  filter: grayscale(0.35);
}

.experience__badge {
  display: inline-block;
  margin-top: 0.75rem;
  padding: 0.35rem 0.7rem;
  background: var(--ink);
  color: var(--paper);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.experience:nth-child(even) {
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
}

.experience:nth-child(even) .experience__photo {
  order: 2;
}

.experience:nth-child(even) .experience__body {
  order: 1;
  margin-left: 0;
  margin-right: -2.5rem;
}

/* —— Why —— */
.why-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2rem;
  align-items: center;
}

.why-copy h2 {
  font-size: clamp(1.9rem, 4vw, 2.9rem);
}

.why-copy .pull {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.4vw, 1.7rem);
  font-weight: 700;
  line-height: 1.25;
  margin: 1.2rem 0;
  max-width: 22ch;
}

.why-visual {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  min-height: 420px;
}

.why-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}

.story-band {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  margin-top: 2.5rem;
}

.story-band figure {
  margin: 0;
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  min-height: 360px;
}

.story-band img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}

.story-band figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1.4rem;
  color: #f7f8f3;
  background: linear-gradient(transparent, rgba(12, 18, 12, 0.82));
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
}

/* —— Detail page —— */
.page-hero {
  position: relative;
  min-height: 72svh;
  display: grid;
  align-items: end;
  color: #f7f8f3;
}

.page-hero__media,
.page-hero__shade {
  position: absolute;
  inset: 0;
}

.page-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-hero__shade {
  background: linear-gradient(180deg, rgba(12, 18, 12, 0.2), rgba(12, 18, 12, 0.75));
}

.page-hero__content {
  position: relative;
  z-index: 1;
  width: min(100% - 2.4rem, var(--max));
  margin: 0 auto;
  padding: 6.5rem 0 2.6rem;
}

.page-hero__content h1 {
  font-size: clamp(2.2rem, 5.5vw, 3.8rem);
  max-width: 12ch;
}

.page-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin-top: 1rem;
  font-size: 0.95rem;
  font-weight: 600;
  opacity: 0.92;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 1.2rem;
  font-size: 0.9rem;
  font-weight: 600;
  opacity: 0.85;
}

.intro-box {
  border: 1.5px solid var(--ink);
  border-radius: 18px;
  padding: 1.5rem 1.6rem;
  background: rgba(255, 255, 255, 0.45);
  max-width: 62ch;
}

.intro-box strong {
  display: block;
  margin-top: 0.8rem;
  font-family: var(--font-display);
}

.highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem 2rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.highlight h3 {
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
}

.highlight h3::before {
  content: "";
  display: inline-block;
  width: 0.55rem;
  height: 0.55rem;
  margin-right: 0.55rem;
  background: var(--ink);
  border-radius: 50%;
  vertical-align: 0.1em;
}

.highlight p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.gallery figure {
  margin: 0;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border-radius: 12px;
}

.gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}

.gallery figure:hover img {
  transform: scale(1.05);
}

.gallery figcaption {
  display: none;
}

.split-info {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
}

.facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.fact {
  padding: 1rem 1.1rem;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.fact strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin-bottom: 0.2rem;
}

.fact span {
  font-size: 0.88rem;
  color: var(--ink-soft);
}

.include-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.75rem;
}

.include-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.7rem;
  align-items: start;
}

.include-list li::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  margin-top: 0.45rem;
  background: var(--moss);
  border-radius: 50%;
}

.fit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.fit-card {
  padding: 1.4rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid var(--line);
}

.fit-card h3 {
  font-size: 1.15rem;
}

.fit-card ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--ink-soft);
}

.fit-card.is-warn {
  border-color: rgba(154, 115, 72, 0.45);
  background: rgba(154, 115, 72, 0.08);
}

/* —— Contact / QR —— */
.contact-block {
  position: relative;
  overflow: hidden;
  border-radius: 22px;
  color: #f7f8f3;
  background: var(--night);
  padding: clamp(1.8rem, 4vw, 2.8rem);
}

.contact-block::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(500px 260px at 85% 20%, rgba(107, 143, 94, 0.35), transparent 70%),
    url("../images/home/home-01.jpg") center / cover;
  opacity: 0.35;
  mix-blend-mode: luminosity;
}

.contact-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2rem;
  align-items: center;
}

.contact-block h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.3rem);
}

.contact-block p {
  max-width: 40ch;
  opacity: 0.9;
}

.qr-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.qr-card {
  text-align: center;
  padding: 1rem;
  background: rgba(243, 244, 239, 0.96);
  color: var(--ink);
  border-radius: 14px;
}

.qr-card img {
  width: 140px;
  height: 140px;
  margin: 0 auto 0.7rem;
  object-fit: contain;
}

.qr-card strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.95rem;
}

.qr-card span {
  font-size: 0.8rem;
  color: var(--ink-soft);
}

.wa-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  padding: 0.8rem 1.2rem;
  background: #f7f8f3;
  color: var(--ink);
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 999px;
  transition: transform 0.25s var(--ease);
}

.unlock-panel {
  padding: 2rem 1.6rem;
  border: 1.5px dashed var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.55);
  max-width: 52ch;
}

.unlock-panel h2 {
  margin-bottom: 0.5rem;
}

.unlock-panel p {
  color: var(--ink-soft);
  margin-bottom: 1rem;
}

.unlock-note {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.55rem 0.9rem;
  border: 1px dashed rgba(247, 248, 243, 0.55);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

/* —— Footer —— */
.site-footer {
  width: min(100% - 2.4rem, var(--max));
  margin: 0 auto;
  padding: 2rem 0 2.8rem;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.88rem;
  color: var(--ink-soft);
}

/* —— Motion —— */
@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes heroDrift {
  from {
    transform: scale(1.04) translateY(0);
  }
  to {
    transform: scale(1.08) translateY(-1.5%);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .hero__media img,
  .reveal,
  .experience,
  .experience__photo img {
    animation: none !important;
    transition: none !important;
    transform: none !important;
    opacity: 1 !important;
  }
}

/* —— Responsive —— */
@media (max-width: 860px) {
  .hero-compose__title {
    font-size: clamp(1.55rem, 6.5vw, 2.1rem);
    top: 4.2rem;
    left: 1.1rem;
    max-width: 12ch;
  }

  .experience,
  .experience:nth-child(even) {
    grid-template-columns: 1fr;
  }

  .experience__photo,
  .experience:nth-child(even) .experience__photo {
    order: 0;
    min-height: 240px;
  }

  .experience__body,
  .experience:nth-child(even) .experience__body {
    order: 1;
    margin: -2rem 0.8rem 0;
  }

  .why-grid,
  .story-band,
  .highlights,
  .split-info,
  .fit-grid,
  .contact-inner,
  .gallery {
    grid-template-columns: 1fr;
  }

  .gallery {
    grid-template-columns: 1fr 1fr;
  }

  .nav-links {
    gap: 0.85rem;
    font-size: 0.85rem;
  }
}

@media (max-width: 520px) {
  .qr-row,
  .facts {
    grid-template-columns: 1fr;
  }

  .gallery {
    grid-template-columns: 1fr;
  }
}