/**
 * 个人主页自定义样式
 * 配合 DaisyUI 和 Tailwind CSS 使用
 */

/* ========== 全局样式 ========== */
:root {
  --transition-speed: 0.3s;
  --card-shadow-color: oklch(var(--bc) / 0.18);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
}

/* ========== Hero 区域渐变背景 ========== */
.hero-gradient {
  background:
    radial-gradient(800px 520px at 82% -15%, oklch(var(--p) / 0.22), transparent 60%),
    radial-gradient(700px 420px at 12% 0%, oklch(var(--s) / 0.16), transparent 55%),
    linear-gradient(135deg, oklch(var(--b1) / 1) 0%, oklch(var(--b2) / 1) 55%, oklch(var(--b3) / 1) 100%);
}

/* ========== Hero 舞台 ========== */
.hero-stage {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.hero-stage::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(600px 300px at 20% 15%, oklch(var(--a) / 0.12), transparent 60%),
    radial-gradient(700px 360px at 80% 30%, oklch(var(--p) / 0.18), transparent 55%);
  opacity: 0.9;
  z-index: -1;
}

.hero-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
  width: 100%;
}

.hero-shell {
  text-align: center;
  padding: 3rem 2.5rem;
  border-radius: 1.5rem;
  background: oklch(var(--b1) / 0.72);
  box-shadow: 0 35px 90px oklch(var(--bc) / 0.16);
  backdrop-filter: blur(14px);
}

.hero-kicker {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  border: 1px solid oklch(var(--bc) / 0.12);
  background: oklch(var(--b1) / 0.7);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: oklch(var(--bc) / 0.65);
  margin-bottom: 1.5rem;
}

.hero-name {
  background: linear-gradient(120deg, oklch(var(--p) / 1), oklch(var(--s) / 1), oklch(var(--a) / 1));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.hero-showcase {
  display: grid;
  gap: 1.5rem;
}

.showcase-card {
  padding: 1.75rem;
  border-radius: 1.25rem;
  background: oklch(var(--b1) / 0.85);
  box-shadow: 0 25px 60px oklch(var(--bc) / 0.18);
  backdrop-filter: blur(10px);
}

.showcase-card--tilt {
  transform: translateY(18px) rotate(-1.3deg);
  background: linear-gradient(
    135deg,
    oklch(var(--p) / 0.22),
    oklch(var(--b1) / 0.98) 45%,
    oklch(var(--a) / 0.2)
  );
  animation: float 8s ease-in-out infinite;
}

.showcase-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.showcase-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.showcase-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

@keyframes float {
  0%, 100% {
    transform: translateY(18px) rotate(-1.3deg);
  }
  50% {
    transform: translateY(8px) rotate(-1.3deg);
  }
}

/* ========== 卡片悬停效果 ========== */
.project-card {
  transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px var(--card-shadow-color);
}


/* ========== 滚动动画 ========== */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.animate-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========== 导航栏过渡效果 ========== */
#main-navbar {
  transition: all var(--transition-speed) ease;
}

/* ========== 头像样式 ========== */
.avatar-ring {
  position: relative;
}

.avatar-ring::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: linear-gradient(45deg, oklch(var(--p) / 1), oklch(var(--s) / 1), oklch(var(--a) / 1));
  z-index: -1;
  animation: rotate 3s linear infinite;
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* ========== 技能标签 ========== */
.skill-tag {
  transition: transform 0.2s ease;
}

.skill-tag:hover {
  transform: scale(1.1);
}

/* ========== 响应式调整 ========== */
@media (max-width: 768px) {
  .hero-gradient {
    padding-top: 2rem;
    padding-bottom: 2rem;
  }
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }

  .hero-shell {
    text-align: center;
  }
}

/* ========== 按钮动画 ========== */
.btn {
  transition: all 0.2s ease;
}

.btn:active {
  transform: scale(0.95);
}

/* ========== Badge Shape ========== */
.badge {
  border-radius: 0.375rem;
}

/* ========== Contact Cards ========== */
.contact-card {
  border: 1px solid oklch(var(--p) / 1);
}

/* ========== Social Icons ========== */
.social-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}

.social-avatar i,
.social-avatar svg {
  color: #fff;
  fill: #fff;
}

.social-avatar img {
  filter: brightness(0) invert(1);
}

.social-email {
  background-color: oklch(var(--p) / 1);
}

.social-wechat {
  background-color: oklch(var(--su) / 1);
}

.social-qq {
  background-color: oklch(var(--in) / 1);
}

.social-gitee {
  background-color: oklch(var(--er) / 1);
}

/* ========== 链接下划线动画 ========== */
.link-underline {
  position: relative;
  text-decoration: none;
}

.link-underline::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: currentColor;
  transition: width 0.3s ease;
}

.link-underline:hover::after {
  width: 100%;
}

/* ========== 项目图片容器 ========== */
.card figure {
  overflow: hidden;
  border-radius: 0.5rem;
  background-color: oklch(var(--b2) / 1);
  display: flex;
  align-items: center;
  justify-content: center;
  height: 400px;
  width: 100%;
  position: relative;
}

.card figure img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

/* 图片叠加层 */
.card.image-overlay figure {
  height: 400px;
}

.card.image-overlay figure img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* 横向图片 - 完整显示 */
.card.landscape-image figure {
  height: 300px;
}

.card.landscape-image figure img {
  object-fit: contain;
}

.card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to top,
    oklch(var(--n) / 0.7) 0%,
    oklch(var(--n) / 0.35) 50%,
    transparent 100%
  );
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 1;
}

.card.image-overlay:hover .card-overlay {
  opacity: 1;
}

.card-overlay .card-body {
  padding: 1.5rem;
  background: oklch(var(--n) / 0.65);
  backdrop-filter: blur(10px);
  border-radius: 0 0 0.5rem 0.5rem;
}

.project-card:hover figure img {
  transform: scale(1.1);
}

/* ========== 社交图标悬停效果 ========== */
.social-icon {
  transition: all 0.3s ease;
}

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