/* globals.css */
@import './tokens.css';

html {
  scroll-behavior: smooth;
}

/* Base styles */
body {
  background-color: var(--color-earth-bg);
  color: var(--color-earth-dark);
  font-family: 'Inter', 'Noto Sans TC', sans-serif;
  overflow-x: hidden;
}

body.bg-alt {
  background-color: var(--color-earth-bg-alt);
}

/* 全站文字反白：淡鼠尾草綠 */
::selection {
  background-color: rgba(138, 154, 134, 0.32);
  color: #2A2522;
}
::-moz-selection {
  background-color: rgba(138, 154, 134, 0.32);
  color: #2A2522;
}

/* 深色 About 卡片：反白文字改白色 */
#about-card ::selection {
  background-color: rgba(138, 154, 134, 0.45);
  color: #ffffff;
}
#about-card ::-moz-selection {
  background-color: rgba(138, 154, 134, 0.45);
  color: #ffffff;
}

/* Ambient Background Blobs */
.blob {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  z-index: -1;
  opacity: 0.48;
  animation: float 20s ease-in-out infinite;
}

.blob-1 {
  width: 50vw;
  height: 50vw;
  background: #99AA94; /* Soft Sage */
  top: -10vw;
  left: -10vw;
}

.blob-2 {
  width: 40vw;
  height: 40vw;
  background: #99AA94; /* Soft Sage */
  bottom: -5vw;
  right: -5vw;
  animation-delay: -5s;
}

@keyframes float {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(30px, -50px) scale(1.1);
  }
  66% {
    transform: translate(-20px, 20px) scale(0.9);
  }
}

/* Scroll Animation Utilities */
/* 預設顯示（給 JS 未載入 / 舊瀏覽器 fallback） */
.fade-up {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

/* JS 載入後啟用動畫：html 加上 .js-ready 才生效 */
html.js-ready .fade-up {
  opacity: 0;
  transform: translateY(40px);
}

html.js-ready .fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .fade-up {
    transition: none;
  }
  html.js-ready .fade-up {
    opacity: 1 !important;
    transform: translateY(0) !important;
  }
}


.delay-100 {
  transition-delay: 100ms;
}

.delay-200 {
  transition-delay: 200ms;
}

.delay-300 {
  transition-delay: 300ms;
}

/* Marquee Animation */
.marquee-container {
  width: 100%;
  overflow: hidden;
  position: relative;
}

.marquee-track {
  display: flex;
  width: max-content;
}

.marquee-text {
  font-size: 3.5rem;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

@media (min-width: 768px) {
  .marquee-text {
    font-size: 6rem;
  }
}

@media (min-width: 1024px) {
  .marquee-text {
    font-size: 8rem;
  }
}

.animate-scroll-rtl {
  animation: scroll-rtl 40s linear infinite;
}

.animate-scroll-ltr {
  animation: scroll-ltr 40s linear infinite;
}

@keyframes scroll-rtl {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

@keyframes scroll-ltr {
  0% {
    transform: translateX(-50%);
  }
  100% {
    transform: translateX(0);
  }
}

/* Arrow Icon Animation */
.arrow-shaft {
  transform-origin: 17px 17px;
}

.group:hover .arrow-shaft {
  animation: stretch-shaft 0.5s ease-in-out;
}

.group:hover .arrow-head {
  animation: stretch-head 0.5s ease-in-out;
}

@keyframes stretch-shaft {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(-3px, -3px) scale(0.85);
  }
}

@keyframes stretch-head {
  0%, 100% {
    transform: translate(0, 0);
  }
  50% {
    transform: translate(-3px, -3px);
  }
}

/* Scroll Down Circle Animation */
@keyframes spin-slow {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes scroll-arrow {
  0% {
    transform: translateY(-10px);
    opacity: 0;
  }
  20% {
    opacity: 1;
  }
  80% {
    opacity: 1;
  }
  100% {
    transform: translateY(10px);
    opacity: 0;
  }
}

.animate-spin-slow {
  animation: spin-slow 8s linear infinite;
}

.animate-scroll-arrow {
  animation: scroll-arrow 2s cubic-bezier(0.45, 0, 0.55, 1) infinite;
}

/* Lightbox Styles */
body.lightbox-open {
  overflow: hidden;
}

.lightbox-container {
  transform: translateY(100%);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  visibility: hidden;
  pointer-events: none;
}

body.lightbox-open .lightbox-container {
  transform: translateY(0);
  visibility: visible;
  pointer-events: auto;
}

.lightbox-overlay {
  visibility: hidden;
  pointer-events: none;
}

body.lightbox-open .lightbox-overlay {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* 3D Tilt Card */
.tilt-card {
  transform-style: preserve-3d;
  transition: transform 0.2s cubic-bezier(0.23, 1, 0.32, 1);
  will-change: transform;
}

/* Sticky Cover Parallax */
#hero-section {
  position: sticky;
  top: 0;
  z-index: 1;
  background-color: #F7F6F0;
}

.main-content-wrapper {
  position: relative;
  z-index: 10;
  background-color: var(--color-earth-bg);
  box-shadow: 0 -20px 50px rgba(42, 37, 34, 0.05);
  overflow: hidden;
}

body.bg-alt .main-content-wrapper {
  background-color: var(--color-earth-bg-alt);
}

.blob-abs {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  z-index: 0;
  opacity: 0.55;
  animation: float 20s ease-in-out infinite;
  pointer-events: none;
}

.main-content-wrapper .blob-1 {
  width: 60vw;
  height: 60vw;
  background: #A8B8A5;
  top: 5%;
  left: -10%;
  opacity: 0.35;
}

.main-content-wrapper .blob-2 {
  width: 50vw;
  height: 50vw;
  background: #A8B8A5;
  top: 25%;
  right: -15%;
  animation-delay: -5s;
}

.main-content-wrapper .blob-3 {
  width: 55vw;
  height: 55vw;
  background: #A8B8A5;
  top: 45%;
  left: -15%;
  opacity: 0.35;
  animation-delay: -10s;
}

.main-content-wrapper .blob-4 {
  width: 45vw;
  height: 45vw;
  background: #A8B8A5;
  bottom: 10%;
  right: -5%;
  animation-delay: -15s;
}

.main-content-wrapper .blob-5 {
  width: 60vw;
  height: 60vw;
  background: #A8B8A5;
  bottom: -10%;
  left: -15%;
  opacity: 0.25;
  animation-delay: -8s;
}

.main-content-wrapper > section,
.main-content-wrapper > div:not(.blob-abs) {
  position: relative;
  z-index: 1;
}

/* ─── Preloader ────────────────────────────────────────────────────────────── */
body.preloader-active {
  overflow: hidden;
}

#hero-preloader {
  position: fixed;
  inset: 0;
  z-index: 9998;
  background-color: #F7F6F0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  /* 進場：立即可見 */
  opacity: 1;
  transition: opacity 0.75s cubic-bezier(0.16, 1, 0.3, 1);
}

#hero-preloader.is-leaving {
  opacity: 0;
}

.preloader-mark {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  opacity: 1;
  animation: preloader-breathe 1.8s ease-in-out infinite;
}

.preloader-mark img {
  height: 52px;
  width: auto;
  opacity: 0.75;
}

.preloader-bar {
  width: 40px;
  height: 1.5px;
  background: var(--color-earth-dark);
  opacity: 0.25;
  position: relative;
  overflow: hidden;
  border-radius: 2px;
}

.preloader-bar::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-earth-sage);
  transform: translateX(-100%);
  animation: preloader-bar-slide 1.6s cubic-bezier(0.76, 0, 0.24, 1) infinite;
  border-radius: 2px;
}

@keyframes preloader-breathe {
  0%, 100% { opacity: 0.75; }
  50%       { opacity: 1;    }
}

@keyframes preloader-bar-slide {
  0%   { transform: translateX(-100%); }
  50%  { transform: translateX(0%);    }
  100% { transform: translateX(100%);  }
}

/* ─── Hero Split Text ──────────────────────────────────────────────────────── */
/* 每行獨立 span，GSAP 做整行 opacity + translateY fade-up（無 clip 裁切） */
/* .hero-split-line 保留以防舊快取，但不再產生 */
.hero-split-line {
  display: block;
  overflow: hidden;
  line-height: inherit;
}

.hero-split-inner {
  display: block;
  /* GSAP 控制 opacity + y，整行由下往上淡入 */
}

/* ─── Hero: 覆蓋 fade-up 衝突（GSAP 自行控制 hero 群組） ────────────────── */
/* 讓 hero 區塊的 .hero-fade-group 不受 IntersectionObserver fade-up 影響 */
html.js-ready #hero-section .hero-fade-group {
  opacity: 1 !important;
  transform: none !important;
}

/* Custom Scrollbar */
.custom-scrollbar::-webkit-scrollbar {
  width: 6px;
}

.custom-scrollbar::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.1);
}

.custom-scrollbar::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* Hide scrollbar for contact modal box (WebKit) */
#contact-modal-box::-webkit-scrollbar {
  display: none;
}

/* Prevent text zooming, scaling, and gesture pinch on Contact modal */
#contact-modal-overlay,
#contact-modal-box {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  touch-action: manipulation;
  user-select: none;
  -webkit-user-select: none;
}

#contact-modal-box input,
#contact-modal-box textarea {
  font-size: 16px;
  user-select: text;
  -webkit-user-select: text;
}
@media (min-width: 768px) {
  #contact-modal-box input,
  #contact-modal-box textarea {
    font-size: 14px;
  }
}