@font-face {
  font-family: "thePeakFont";
  src: url("./assets/fonts/ThePeakFontBeta_V0_102.ttf") format("truetype");
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "EduKai";
  src: url("./assets/fonts/edukai-5.1_20251208.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #f5f1ec;
  --bg-soft: #e9e4df;
  --section-warm: #f4efe9;
  --section-cool: #e9e4df;
  --surface: rgba(255, 255, 255, 0.42);
  --surface-strong: rgba(255, 255, 255, 0.72);
  --text: #3f393a;
  --muted: rgba(63, 57, 58, 0.72);
  --accent: #2a6660;
  --accent-strong: #1f504b;
  --secondary: #5b5657;
  --shadow: 0 24px 64px rgba(91, 86, 87, 0.08);
  --radius: 34px;
  --radius-sm: 24px;
  --content-width: 1220px;
  --kai-font:
    "EduKai", "BiauKai", "Kaiti TC", "Kaiti", "DFKai-SB", "標楷體",
    "Noto Serif TC", serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: clip;
  color: var(--text);
  /* font-family: "Manrope", sans-serif; */
  font-family: var(--kai-font);
  background:
    radial-gradient(
      circle at 12% 0%,
      rgba(255, 255, 255, 0.42),
      transparent 24%
    ),
    radial-gradient(
      circle at 100% 20%,
      rgba(255, 255, 255, 0.26),
      transparent 20%
    ),
    linear-gradient(180deg, #f2f2f2 0%, #ececec 52%, #e6e6e6 100%);
}

body::before {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.18) 1px, transparent 1px);
  background-size: 88px 88px;
  opacity: 0.22;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.35), transparent 92%);
  content: "";
}

body:not(.is-ready) {
  overflow: hidden;
}

body.nav-locked {
  overflow: hidden;
}

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

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

button,
input,
textarea {
  font: inherit;
}

.intro {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  background: linear-gradient(
    180deg,
    rgba(233, 228, 223, 0.97),
    rgba(245, 241, 236, 0.98)
  );
  transition:
    opacity 1s ease,
    visibility 1s ease;
}

.intro.is-hidden {
  opacity: 0;
  visibility: hidden;
}

.intro__glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at center, rgba(42, 102, 96, 0.14), transparent 26%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.4), transparent 60%);
}

.intro__content {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  gap: 10px;
  animation: intro-rise 1.4s ease forwards;
}

.intro__logo {
  width: 84px;
  height: 84px;
}

.intro__content p {
  margin: 0;
  color: var(--accent);
  font-size: 1.5rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
}

.intro__content strong {
  /* font-family: "Noto Serif TC", serif; */
  font-family: var(--kai-font);
  font-size: clamp(2rem, 4vw, 3.3rem);
  font-weight: 600;
}

.page-shell {
  /* width: min(calc(100%), var(--content-width));
  margin: 0 auto; */
}

.page-container {
  padding: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  margin-top: 0;
  width: 100%;
  margin-left: 0;
  margin-right: 0;
  padding: 18px 0;
  background: linear-gradient(
    180deg,
    rgba(245, 241, 236, 0.82),
    rgba(245, 241, 236, 0.38) 68%,
    rgba(245, 241, 236, 0)
  );
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.site-header__inner {
  width: min(calc(100% - 40px), var(--content-width));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

main {
  display: flex;
  flex-direction: column;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand__logo {
  width: 42px;
  height: 42px;
}

.brand__copy {
  display: flex;
  flex-direction: column;
}

.brand__copy strong {
  font-family: var(--kai-font);
  font-size: 1.3rem;
  font-weight: 600;
  line-height: 1;
}

.brand__copy small {
  color: var(--muted);
  font-size: 1.32rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.site-nav a {
  color: var(--muted);
  font-size: 1.24rem;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--accent-strong);
}

.nav-close {
  display: none;
}

.nav-toggle {
  display: none;
  position: relative;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 0;
  color: var(--accent-strong);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.24);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav-toggle span {
  position: absolute;
  left: 50%;
  width: 18px;
  height: 1.5px;
  border-radius: 999px;
  background: currentColor;
  transform: translateX(-50%);
  transition:
    transform 0.25s ease,
    opacity 0.25s ease,
    top 0.25s ease;
}

.nav-toggle span:nth-child(1) {
  top: 17px;
}

.nav-toggle span:nth-child(2) {
  top: 23px;
}

.nav-toggle span:nth-child(3) {
  top: 29px;
}

.site-header.nav-open .nav-toggle span:nth-child(1) {
  top: 23px;
  transform: translateX(-50%) rotate(45deg);
}

.site-header.nav-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

.site-header.nav-open .nav-toggle span:nth-child(3) {
  top: 23px;
  transform: translateX(-50%) rotate(-45deg);
}

.section {
  position: relative;
  isolation: isolate;
  padding: 72px 0;
  scroll-margin-top: 96px;
  /* width: min(calc(100%), var(--content-width));
  margin: 0 auto; */
}

.section::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  z-index: -1;
  width: 100vw;
  background: var(--section-bg, transparent);
  transform: translateX(-50%);
  content: "";
}

.section__inner {
  width: min(calc(100% - 40px), var(--content-width));
  margin: 0 auto;
}

.hero {
  --section-bg:
    radial-gradient(
      circle at top left,
      rgba(255, 255, 255, 0.3),
      transparent 36%
    ),
    var(--section-warm);
}

.about {
  --section-bg:
    radial-gradient(
      circle at top right,
      rgba(42, 102, 96, 0.05),
      transparent 28%
    ),
    var(--section-cool);
}

.planning {
  --section-bg:
    radial-gradient(
      circle at 14% 18%,
      rgba(255, 255, 255, 0.26),
      transparent 26%
    ),
    var(--section-warm);
}

.design {
  --section-bg:
    radial-gradient(
      circle at 86% 18%,
      rgba(42, 102, 96, 0.04),
      transparent 24%
    ),
    var(--section-cool);
}

.experience {
  --section-bg:
    radial-gradient(
      circle at 12% 22%,
      rgba(255, 255, 255, 0.24),
      transparent 24%
    ),
    var(--section-warm);
}

.promote {
  --section-bg:
    radial-gradient(
      circle at 88% 14%,
      rgba(42, 102, 96, 0.04),
      transparent 24%
    ),
    var(--section-cool);
}

.contact {
  --section-bg:
    radial-gradient(
      circle at center top,
      rgba(255, 255, 255, 0.2),
      transparent 24%
    ),
    var(--section-warm);
}

.eyebrow,
.project-meta,
.about__points span,
.video-card__copy span {
  margin: 0;
  color: var(--accent);
  font-size: 1.5rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.hero .section__inner {
  display: grid;
  grid-template-columns: minmax(360px, 1.08fr) minmax(0, 0.92fr);
  gap: 34px;
  align-items: center;
  justify-items: center;
  /* min-height: calc(100vh - 120px); */
}

.hero__media,
.about__photo,
.evergreen__banner,
.planning__canvas,
.video-card,
.experience__visual,
.experience__copy,
.promote__visual,
.promote__copy,
.contact-form {
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--surface);
  /* box-shadow: var(--shadow); */
}

.hero__media {
  position: relative;
  width: 100%;
  min-height: 500px;
}

.hero__media > img {
  position: absolute;
  inset: 0;
}

.hero__media img,
.about__photo img,
.evergreen__banner img,
.experience__visual img,
.promote__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(20, 42, 39, 0.08), rgba(20, 42, 39, 0.3)),
    linear-gradient(90deg, rgba(245, 241, 236, 0.06), transparent 40%);
}

.hero__card {
  position: absolute;
  left: 28px;
  bottom: 28px;
  padding: 20px 24px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.24);
  backdrop-filter: blur(18px);
}

.hero__card strong {
  display: block;
  margin-top: 6px;
  font-family: var(--kai-font);
  font-size: 2rem;
  font-weight: 600;
  color: #f9f3ea;
}

.hero__copy {
  justify-self: start;
  padding: 0 10px 30px 0;
}

.hero h1,
.section-heading h2,
.planning__title,
.experience__copy h3,
.promote__copy h3 {
  margin: 0;
  font-family: var(--kai-font);
  font-weight: 600;
  line-height: 1.14;
}

.hero h1 {
  font-size: 2.2rem;
  color: var(--muted);
}

.section-heading h2 {
  font-size: clamp(1.7rem, 2.85vw, 3.25rem);
}

.lead,
.section-intro,
.about__content p,
.experience__copy p,
.promote__copy p {
  color: var(--muted);
  font-size: 1.5rem;
  line-height: 1.95;
}

h1.script-accent,
.experience__copy h3.script-accent,
.promote__copy h3.script-accent {
  font-family: "thePeakFont", var(--kai-font);
  font-weight: 300;
  letter-spacing: 0.04em;
  text-align: justify;
  font-size: 2.2rem;
  color: var(--muted);
}

.actions {
  display: flex;
  gap: 14px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.button,
.planning__tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 24px;
  border: 0;
  border-radius: 999px;
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    background 0.25s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button--primary,
.planning__tab.is-active {
  background: linear-gradient(135deg, #2a6660 0%, #4f817c 100%);
  color: #faf6f1;
  box-shadow: 0 18px 38px rgba(42, 102, 96, 0.14);
}

.button--secondary,
.planning__tab {
  background: transparent;
  color: var(--accent-strong);
}

.planning__tab {
  min-height: auto;
  flex: 1 0 auto;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid rgba(91, 86, 87, 0.12);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.44);
  color: rgba(91, 86, 87, 0.38);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.planning__tab.is-active {
  background: rgba(42, 102, 96, 0.08);
  color: var(--accent);
  border-color: rgba(42, 102, 96, 0.22);
  box-shadow: inset 0 0 0 1px rgba(42, 102, 96, 0.12);
}

.section-heading {
  display: grid;
  gap: 12px;
  margin-bottom: 40px;
}

.section-heading--split {
  grid-template-columns: minmax(240px, 0.6fr) minmax(0, 1fr);
  align-items: end;
}

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

.about__layout,
.promote__layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.92fr) minmax(0, 1.08fr);
  gap: 28px;
  align-items: center;
}

.about__layout {
  grid-template-columns: minmax(320px, 2fr) minmax(0, 1fr);
  align-items: stretch;
}

.about__photo {
  height: 100%;
  min-height: 320px;
}

.about__content {
  padding-right: 4%;
}

.about__points {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 28px;
}

.about__points article {
  flex: 1 1 180px;
}

.about__points strong {
  display: block;
  font-family: var(--kai-font);
  font-size: 1.12rem;
  font-weight: 600;
}

.evergreen__banner {
  /* min-height: 520px; */
  height: 500px;
}

.planning__tabs {
  display: flex;
  flex-wrap: nowrap;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  width: 100%;
  margin-bottom: 16px;
  padding: 0;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.planning__tabs::-webkit-scrollbar {
  display: none;
}

.planning__display {
  display: grid;
  grid-template-columns: minmax(0, 1.14fr) minmax(280px, 0.86fr);
  gap: 24px;
  align-items: center;
}

.planning__canvas {
  padding: 26px;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.74),
    rgba(233, 228, 223, 0.44)
  );
}

.planning__image {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.planning__title {
  font-size: 1.5rem;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.video-card {
  border-radius: 0;
  display: grid;
  gap: 16px;
  background: transparent;
}

.video-card__embed {
  position: relative;
  overflow: hidden;
  border-radius: 22px;
  aspect-ratio: 16 / 9;
  background: rgba(255, 255, 255, 0.55);
}

.video-card__embed iframe,
.promote__visual--video iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.video-card__copy {
  display: grid;
  gap: 10px;
  padding: 0 10px 10px;
}

.video-card__copy strong {
  font-family: var(--kai-font);
  font-size: 1.3rem;
  font-weight: 600;
  line-height: 1.65;
}

.experience__copy,
.promote__copy,
.contact-form {
  border-radius: 0;
  background: transparent;
  /* background: var(--section-bg, transparent); */
}

.promote__visual--video {
  aspect-ratio: 16 / 10;
}

.experience__copy h3,
.promote__copy h3 {
  font-size: clamp(1.8rem, 2.6vw, 3rem);
}

.contact-form {
  display: grid;
  gap: 18px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 1.25rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 16px 18px;
  border: 0;
  border-radius: 18px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.78);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(91, 86, 87, 0.5);
}

.contact-form textarea {
  resize: vertical;
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 0.72s ease,
    transform 0.72s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes intro-rise {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 1080px) {
  :root {
    --radius: 17px;
    --radius-sm: 12px;
  }

  .hero .section__inner,
  .section-heading--split,
  .about__layout,
  .planning__display,
  .video-grid,
  .experience__layout,
  .promote__layout {
    grid-template-columns: 1fr;
  }

  .video-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero .section__inner {
    min-height: auto;
    padding-top: 72px;
  }

  .hero__media {
    min-height: 0;
    height: auto;
  }

  .about__photo {
    min-height: 0;
    height: auto;
  }

  .evergreen__banner {
    height: auto;
  }

  .hero__media > img {
    position: static;
    width: 100%;
    height: auto;
  }

  .hero__media img,
  .about__photo img,
  .evergreen__banner img {
    height: auto;
    object-fit: contain;
  }
}

@media (max-width: 1024px) {
  .page-shell {
    width: min(calc(100%), var(--content-width));
  }

  .section__inner {
    width: min(calc(100% - 20px), var(--content-width));
  }

  .site-header {
    top: 0;
    padding: 14px 0;
  }

  .site-header__inner {
    width: min(calc(100% - 20px), var(--content-width));
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 15;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 18px;
    width: 100vw;
    height: 100vh;
    padding: max(96px, env(safe-area-inset-top)) 24px
      max(32px, env(safe-area-inset-bottom));
    margin: 0;
    background: rgba(233, 228, 223, 0.95);
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition:
      opacity 0.25s ease,
      visibility 0.25s ease;
  }

  .site-header.nav-open .site-nav {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .site-nav a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    font-family: var(--kai-font);
    font-size: 1.6rem;
    line-height: 1.15;
    text-align: center;
    color: var(--accent-strong);
  }

  .nav-close {
    position: absolute;
    top: 22px;
    right: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    color: var(--accent-strong);
    background: rgba(255, 255, 255, 0.28);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    font-size: 1.25rem;
    line-height: 1;
  }

  .section {
    padding: 24px 0;
    scroll-margin-top: 84px;
  }

  .section-heading h2,
  .experience__copy h3,
  .promote__copy h3 {
    font-size: clamp(1.7rem, 9vw, 2.55rem);
  }

  .hero__card {
    left: 18px;
    right: 18px;
    bottom: 18px;
  }

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

  .planning__tabs {
    gap: 16px;
  }

  .lead,
  .section-intro,
  .about__content p,
  .experience__copy p,
  .promote__copy p {
    font-size: 1rem;
  }

  .eyebrow,
  .project-meta,
  .about__points span,
  .video-card__copy span {
    font-size: 1rem;
  }
}