/* =========================================================
   1. 로컬 폰트 정의 (@font-face)
   - GCGS : 붓글씨 느낌의 감성 폰트 (슬로건 및 감성 포인트 문구)
   - YJOBM: 두꺼운 볼드체 (대제목, 학생회 이름, 후보자 이름, 강조 키워드)
   - SGC  : 정갈한 느낌의 글씨체 (본문, 후보자 약력, 공약 상세 설명)
========================================================= */
@font-face {
  font-family: 'GCGS';
  src: url('./fonts/gcgs.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'YJOBM';
  src: url('./fonts/yjobm.ttf') format('truetype');
  font-weight: bold;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'SGC';
  src: url('./fonts/sgc.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

/* =========================================================
   2. 디자인 시스템 & CSS 변수 (:root)
========================================================= */
:root {
  /* 폰트 패밀리 */
  --font-slogan: 'GCGS', serif;
  --font-head: 'YJOBM', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'SGC', -apple-system, BlinkMacSystemFont, sans-serif;

  /* 기본 컬러 팔레트 */
  --color-white: #FFFFFF;
  --color-black: #111111;
  --color-deep-black: #0A0A0A;
  --color-gray-100: #F5F5F7;
  --color-gray-300: #D2D2D7;
  --color-gray-500: #86868B;
  --color-gray-800: #1D1D1F;

  /* 동적 테마 변수 (기본값: Light 테마 - 화이트 배경 / 블랙 텍스트) */
  --bg-current: var(--color-white);
  --text-current: var(--color-black);
  --text-muted: #555558;
  --surface-card: rgba(17, 17, 17, 0.04);
  --border-subtle: rgba(17, 17, 17, 0.12);
  --header-bg: rgba(255, 255, 255, 0.78);
  --logo-filter: none;

  /* 레이아웃 & 스페이싱 */
  --max-width: 1200px;
  --header-height: 64px;
  --section-padding-y: clamp(3.5rem, 7vh, 6rem);
  --section-padding-x: clamp(1.25rem, 5vw, 4rem);
  --radius-md: 16px;
  --radius-lg: 28px;

  /* 트랜지션 */
  --ease-apple: cubic-bezier(0.22, 1, 0.36, 1);
  --theme-transition-duration: 0.45s;
}

/* Dark 테마 상태 변수 반전 (#0A0A0A ~ #111111 배경 / #FFFFFF 텍스트) */
body.theme-dark {
  --bg-current: var(--color-deep-black);
  --text-current: var(--color-white);
  --text-muted: #A1A1A6;
  --surface-card: rgba(255, 255, 255, 0.06);
  --border-subtle: rgba(255, 255, 255, 0.14);
  --header-bg: rgba(10, 10, 10, 0.78);
  --logo-filter: invert(1) brightness(2);
}

/* =========================================================
   3. Reset & Lenis 부드러운 스크롤 기본 스타일
========================================================= */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html.lenis,
html.lenis body {
  height: auto;
}

.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}

.lenis.lenis-smooth [data-lenis-prevent] {
  overscroll-behavior: contain;
}

.lenis.lenis-stopped {
  overflow: hidden;
}

.lenis.lenis-smooth iframe {
  pointer-events: none;
}

body {
  background-color: var(--bg-current);
  color: var(--text-current);
  font-family: var(--font-body);
  line-height: 1.65;
  letter-spacing: -0.015em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition:
    background-color var(--theme-transition-duration) var(--ease-apple),
    color var(--theme-transition-duration) var(--ease-apple);
}

img,
svg {
  max-width: 100%;
  height: auto;
  display: block;
}

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

ul,
ol {
  list-style: none;
}

/* =========================================================
   4. 타이포그래피 유틸리티 클래스
========================================================= */
.headline-xl {
  font-family: var(--font-head);
  font-size: clamp(2.25rem, 5.5vw, 4.5rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  word-break: keep-all;
}

.headline-lg {
  font-family: var(--font-head);
  font-size: clamp(1.85rem, 4.2vw, 3.5rem);
  line-height: 1.2;
  letter-spacing: -0.025em;
  word-break: keep-all;
}

.slogan-display {
  font-family: var(--font-slogan);
  font-size: clamp(2.2rem, 5vw, 4.25rem);
  line-height: 1.35;
  font-weight: normal;
  word-break: keep-all;
}

.slogan-text {
  font-family: var(--font-slogan);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  line-height: 1.4;
  color: var(--text-muted);
  word-break: keep-all;
}

.body-lg {
  font-family: var(--font-body);
  font-size: clamp(1.05rem, 1.5vw, 1.35rem);
  color: var(--text-muted);
  max-width: 680px;
  word-break: keep-all;
}

/* =========================================================
   5. 상단 고정 헤더 (Apple 스타일 블러 네비게이션)
========================================================= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 100;
  background-color: var(--header-bg);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  transition:
    background-color var(--theme-transition-duration) var(--ease-apple),
    border-color var(--theme-transition-duration) var(--ease-apple);
}

.header-inner {
  max-width: var(--max-width);
  height: 100%;
  margin: 0 auto;
  padding: 0 var(--section-padding-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-img {
  height: 28px;
  width: auto;
  filter: var(--logo-filter);
  transition: filter var(--theme-transition-duration) var(--ease-apple);
}

.brand-text {
  font-family: var(--font-body);
  font-size: 0.95rem;
  letter-spacing: -0.02em;
}

.brand-text strong {
  font-family: var(--font-head);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color 0.25s ease;
}

.nav-link:hover {
  color: var(--text-current);
}

.nav-cta {
  padding: 0.45rem 1rem;
  border-radius: 999px;
  background-color: var(--text-current);
  color: var(--bg-current) !important;
  font-family: var(--font-head);
  font-size: 0.82rem;
  transition:
    background-color var(--theme-transition-duration) var(--ease-apple),
    color var(--theme-transition-duration) var(--ease-apple),
    transform 0.2s ease;
}

.nav-cta:hover {
  transform: scale(1.04);
}

/* =========================================================
   6. 섹션 1: 인트로 (Intro / Hero - 화이트 배경 #FFFFFF)
========================================================= */
.section-intro {
  position: relative;
  min-height: 100vh;
  background-color: var(--color-white);
  color: var(--color-black);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--header-height) var(--section-padding-x) 5rem;
  overflow: hidden;
}

.intro-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: clamp(1.75rem, 4vh, 3rem);
  z-index: 2;
}

.intro-logo-wrap {
  will-change: transform, opacity;
}

.intro-logo {
  width: clamp(220px, 34vw, 440px);
  height: auto;
  margin: 0 auto;
  filter: none;
}

.intro-titles {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(0.4rem, 1.2vh, 0.85rem);
}

.overflow-clip {
  overflow: hidden;
  padding: 0.15em 0.25em;
}

/* '제 7대 인공지능융합대학 학생회' - SGC 폰트 */
.intro-subtitle {
  font-family: var(--font-body);
  font-size: clamp(1.1rem, 2.2vw, 1.7rem);
  font-weight: normal;
  color: #3A3A3C;
  letter-spacing: 0.06em;
  will-change: transform, opacity;
}

/* '영원' - YJOBM 폰트, 압도적인 대형 사이즈 */
.intro-main-title {
  font-family: var(--font-head);
  font-size: clamp(4.5rem, 13vw, 10.5rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--color-black);
  will-change: transform, opacity;
}

/* 하단 스크롤 유도 인디케이터 (Scroll Down) */
.scroll-indicator {
  position: absolute;
  bottom: clamp(1.75rem, 4.5vh, 3.25rem);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
  z-index: 2;
  will-change: opacity, transform;
}

.scroll-indicator-text {
  font-family: var(--font-head);
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  color: var(--color-gray-500);
  padding-left: 0.28em;
}

.scroll-indicator-track {
  width: 1px;
  height: 48px;
  background-color: rgba(17, 17, 17, 0.14);
  position: relative;
  overflow: hidden;
}

.scroll-indicator-thumb {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 50%;
  background-color: var(--color-black);
  animation: scrollIndicatorFlow 1.8s cubic-bezier(0.65, 0, 0.35, 1) infinite;
}

@keyframes scrollIndicatorFlow {
  0% {
    transform: translateY(-100%);
    opacity: 0;
  }
  30% {
    opacity: 1;
  }
  70% {
    opacity: 1;
  }
  100% {
    transform: translateY(200%);
    opacity: 0;
  }
}

/* =========================================================
   7. 섹션 2: 슬로건 스크롤리텔링 (#FFFFFF -> #0A0A0A)
========================================================= */
.section-slogan {
  padding: 0 !important;
  min-height: 100vh;
  width: 100%;
  position: relative;
  overflow: hidden;
}

.slogan-pin-stage {
  position: relative;
  width: 100%;
  height: 100vh;
  background-color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  will-change: background-color;
}

.slogan-ambient-glow {
  position: absolute;
  width: clamp(320px, 55vw, 760px);
  height: clamp(320px, 55vw, 760px);
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.07) 0%,
    rgba(255, 255, 255, 0.02) 45%,
    rgba(10, 10, 10, 0) 72%
  );
  pointer-events: none;
  opacity: 0;
  z-index: 1;
  will-change: opacity, transform;
}

.slogan-stage-inner {
  position: relative;
  width: 100%;
  max-width: var(--max-width);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--section-padding-x);
  z-index: 2;
}

.slogan-phrase {
  position: absolute;
  font-family: var(--font-slogan);
  font-size: clamp(2.1rem, 6vw, 5.25rem);
  line-height: 1.35;
  color: var(--color-white);
  text-align: center;
  letter-spacing: 0.02em;
  word-break: keep-all;
  padding: 0 1rem;
  opacity: 0;
  pointer-events: none;
  will-change: transform, opacity, filter;
}

.slogan-glow-word {
  display: inline-block;
  color: #FFFFFF;
  text-shadow:
    0 0 0px rgba(255, 255, 255, 0),
    0 0 0px rgba(255, 255, 255, 0);
  will-change: text-shadow, transform, filter;
}

.slogan-progress-wrap {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 2px;
  background-color: rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  overflow: hidden;
  z-index: 2;
}

.slogan-progress-bar {
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.75);
  transform: scaleX(0);
  transform-origin: left center;
  will-change: transform;
}

/* =========================================================
   8. 섹션 3: 단독 입후보자 소개 (화이트 #FFFFFF 배경, 1인 임팩트 레이아웃)
========================================================= */
.section-candidate {
  position: relative;
  min-height: auto;
  background-color: transparent;
  color: var(--color-black);
  padding: clamp(3.5rem, 7vh, 5.5rem) var(--section-padding-x);
  overflow: hidden;
}

.candidate-bg-watermark {
  position: absolute;
  top: 12%;
  left: -5%;
  font-family: var(--font-head);
  font-size: clamp(4.5rem, 15vw, 14rem);
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: rgba(17, 17, 17, 0.035);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  z-index: 1;
  will-change: transform;
}

.candidate-layout {
  position: relative;
  z-index: 2;
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(280px, 4.2fr) minmax(360px, 5.8fr);
  gap: clamp(2rem, 5vw, 4.25rem);
  align-items: start;
}

/* 좌측: 공수자세 사진 (./mj-stand.png) 패럴랙스/스티키 영역 + 하단 마감 처리 */
.candidate-visual-col {
  position: sticky;
  top: calc(var(--header-height) + 2.5rem);
  display: flex;
  justify-content: center;
  align-items: flex-end;
}

.candidate-photo-frame {
  position: relative;
  width: 100%;
  max-width: 400px;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  overflow: hidden;
  border-radius: 0 0 24px 24px;
  will-change: transform, opacity;
}

.candidate-photo-backdrop {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 88%;
  height: 78%;
  background: linear-gradient(180deg, #F5F5F7 0%, #EBEBF0 78%, rgba(235, 235, 240, 0) 100%);
  border-radius: 32px 32px 0 0;
  border: 1px solid rgba(17, 17, 17, 0.06);
  border-bottom: none;
  z-index: 1;
}

/* ./mj-stand.png 하단 단면이 붕 떠 보이지 않도록 bottom 밀착 + mask-image 페이드아웃 적용 */
.candidate-stand-img {
  position: relative;
  bottom: 0;
  z-index: 2;
  width: 92%;
  height: auto;
  object-fit: contain;
  object-position: bottom center;
  transform-origin: bottom center;
  filter: drop-shadow(0 20px 36px rgba(0, 0, 0, 0.12));
  -webkit-mask-image: linear-gradient(to bottom, black 80%, transparent 100%);
  mask-image: linear-gradient(to bottom, black 80%, transparent 100%);
}

/* 우측: 입후보자 텍스트 및 연도별 약력 타임라인 컬럼 */
.candidate-info-col {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 1.5rem;
  text-align: left;
}

.candidate-stagger-item {
  will-change: transform, opacity;
}

.candidate-eyebrow {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--color-gray-500);
  margin-bottom: 0.5rem;
}

.candidate-role-title {
  font-family: var(--font-body);
  font-size: clamp(1.15rem, 1.9vw, 1.45rem);
  color: #3A3A3C;
  margin-bottom: 0.45rem;
}

.candidate-name-row {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 1rem;
}

.candidate-name {
  font-family: var(--font-head);
  font-size: clamp(3.1rem, 5.8vw, 4.6rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--color-black);
}

.candidate-major-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.42rem 1.05rem;
  border-radius: 999px;
  background-color: var(--color-black);
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: clamp(0.95rem, 1.35vw, 1.12rem);
  letter-spacing: -0.01em;
  transform: translateY(-0.35rem);
  box-shadow: 0 6px 18px rgba(17, 17, 17, 0.14);
}

.candidate-divider {
  width: 100%;
  height: 1px;
  background-color: rgba(17, 17, 17, 0.1);
}

.candidate-history-heading {
  font-family: var(--font-head);
  font-size: 0.88rem;
  letter-spacing: 0.12em;
  color: var(--color-gray-500);
  margin-bottom: 1rem;
}

/* 연도별 약력 타임라인 컨테이너 */
.candidate-timeline {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.timeline-year-group {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1.15rem 1.35rem;
  border-radius: 18px;
  background-color: #F5F5F7;
  border: 1px solid rgba(17, 17, 17, 0.06);
  transition: transform 0.25s ease, background-color 0.25s ease;
}

.timeline-year-group:hover {
  background-color: #EFEFF4;
}

.timeline-year-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.32rem 0.65rem;
  border-radius: 8px;
  background-color: var(--color-black);
  color: var(--color-white);
  font-family: var(--font-head);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}

.timeline-items {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.timeline-items li {
  position: relative;
  padding-left: 0.85rem;
  font-family: var(--font-body);
  font-size: clamp(0.92rem, 1.15vw, 1.02rem);
  line-height: 1.55;
  color: #2C2C2E;
  word-break: keep-all;
}

.timeline-items li::before {
  content: '·';
  position: absolute;
  left: 0;
  top: 0;
  font-weight: bold;
  color: var(--color-black);
}

.timeline-items li strong {
  font-family: var(--font-head);
  font-weight: normal;
  color: var(--color-black);
}

/* =========================================================
   9. 섹션 4: 핵심 공약 하이라이트 (블랙 #111111 배경 + 11개 공약 한눈에 표시)
   - 좌측 영역: 11개 핵심 공약 글래스모피즘 그리드 전체 표시 (부가설명 제외)
   - 우측 하단(데스크톱): ./mj-yogi.png 배치 (왼쪽 공약 리스트를 가리킴)
========================================================= */
.section-pledges {
  padding: 0 !important;
  min-height: auto;
  width: 100%;
  position: relative;
  background-color: #111111;
  color: var(--color-white);
  overflow: hidden;
}

.pledges-stage {
  position: relative;
  width: 100%;
  min-height: 92vh;
  background-color: #111111;
  color: var(--color-white);
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}

.pledges-ambient-light {
  position: absolute;
  top: 50%;
  left: 30%;
  transform: translate(-50%, -50%);
  width: clamp(380px, 50vw, 720px);
  height: clamp(380px, 50vw, 720px);
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.09) 0%,
    rgba(255, 255, 255, 0.03) 45%,
    rgba(17, 17, 17, 0) 72%
  );
  pointer-events: none;
  z-index: 1;
}

.pledges-stage-container {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: clamp(4.5rem, 8vh, 6.5rem) var(--section-padding-x) 0;
  display: flex;
  flex-direction: column;
  gap: 2.25rem;
}

.pledges-header {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  text-align: left;
  flex-shrink: 0;
}

.pledges-eyebrow {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 0.5rem;
}

.pledges-main-title {
  font-family: var(--font-head);
  font-size: clamp(1.75rem, 3.8vw, 3rem);
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--color-white);
}

.pledges-count-highlight {
  display: inline-block;
  padding: 0.05em 0.45em;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.pledges-content-grid {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(440px, 6.6fr) minmax(260px, 3.8fr);
  gap: 1rem;
  align-items: flex-end;
  position: relative;
}

.pledges-cards-Area {
  position: relative;
  width: 100%;
  padding-bottom: clamp(3rem, 6vh, 4.5rem);
  z-index: 3;
}

/* 11개 핵심 공약 한눈에 보기 그리드 */
.pledges-all-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  width: 100%;
}

.pledge-item {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 1rem 1.25rem;
  border-radius: 16px;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.1) 0%,
    rgba(255, 255, 255, 0.04) 100%
  );
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.32);
  transition: transform 0.25s var(--ease-apple), border-color 0.25s ease, background-color 0.25s ease;
  will-change: transform, opacity;
}

.pledge-item:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.38);
  background: rgba(255, 255, 255, 0.13);
}

/* 11번째 마지막 공약 아이템은 2열 전체 폭을 차지하여 그리드 균형 완성 */
.pledge-item:last-child {
  grid-column: 1 / -1;
}

.pledge-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 34px;
  padding: 0 0.5rem;
  border-radius: 10px;
  background-color: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.22);
  font-family: var(--font-head);
  font-size: 0.85rem;
  color: var(--color-white);
  flex-shrink: 0;
}

.pledge-name {
  font-family: var(--font-body);
  font-size: clamp(0.95rem, 1.2vw, 1.06rem);
  line-height: 1.4;
  color: var(--color-white);
  word-break: keep-all;
}

/* 우측 하단 고정: 왼쪽 공약 카드를 바로 옆에서 가리키도록 중앙 쪽으로 밀착 배치 */
.pledges-pointer-col {
  height: 100%;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  position: relative;
  z-index: 2;
}

.pledges-candidate-figure {
  position: relative;
  bottom: 0;
  width: 100%;
  max-width: 430px;
  margin-left: -2.25rem; /* 카드 우측 끝과 손끝이 자연스럽게 맞닿도록 간격 밀착 */
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  will-change: transform, opacity;
}

/* 인물 뒤 은은한 스튜디오 역광(Rim-light) 글로우 */
.pledges-figure-backlight {
  position: absolute;
  bottom: 8%;
  left: 54%;
  transform: translateX(-50%);
  width: 78%;
  height: 76%;
  border-radius: 50%;
  background: radial-gradient(
    ellipse at center,
    rgba(255, 255, 255, 0.14) 0%,
    rgba(255, 255, 255, 0.05) 45%,
    rgba(17, 17, 17, 0) 72%
  );
  filter: blur(18px);
  pointer-events: none;
  z-index: 1;
}

/* ./mj-yogi.png 하얀 누끼 라인 제거(#defringe-cutout SVG 필터) + 하단 mask-image 마감 */
.pledges-yogi-img {
  position: relative;
  z-index: 2;
  display: block;
  width: 100%;
  max-height: 68vh;
  object-fit: contain;
  object-position: bottom center;
  filter: url(#defringe-cutout) brightness(0.96) contrast(1.04);
  -webkit-mask-image: linear-gradient(to bottom, black 80%, transparent 100%);
  mask-image: linear-gradient(to bottom, black 80%, transparent 100%);
  user-select: none;
}

.pledges-figure-caption {
  position: absolute;
  bottom: 1.5rem;
  left: 56%;
  transform: translateX(-50%);
  white-space: nowrap;
  padding: 0.55rem 1.15rem;
  border-radius: 999px;
  background: rgba(17, 17, 17, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  z-index: 3;
}

.caption-name {
  font-family: var(--font-head);
  font-size: 0.9rem;
  color: var(--color-white);
}

.caption-sub {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.7);
}

/* =========================================================
   10. 섹션 5: 클로징 및 투표 안내 (블랙 #111111 -> 화이트 #FFFFFF 배경 전환)
========================================================= */
.section-footer {
  position: relative;
  min-height: auto;
  background-color: transparent;
  color: var(--color-black);
  padding: clamp(3.5rem, 7vh, 5.5rem) var(--section-padding-x) 3.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-closing-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: clamp(2.2rem, 4.5vh, 3.25rem);
}

/* 클로징 상단 로고 & 슬로건 */
.closing-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  max-width: 860px;
}

.closing-logo-wrap {
  will-change: transform, opacity;
}

.closing-logo {
  width: clamp(160px, 24vw, 280px);
  height: auto;
  margin: 0 auto;
  filter: var(--logo-filter);
  transition: filter var(--theme-transition-duration) var(--ease-apple);
}

.closing-slogan {
  font-family: var(--font-slogan);
  font-size: clamp(1.85rem, 4.2vw, 3.35rem);
  line-height: 1.42;
  color: var(--text-current);
  word-break: keep-all;
  will-change: transform, opacity;
}

/* 모던 투표 안내 박스 (YJOBM + SGC 조합 + 2단계 모바일 캡처 가이드) */
.voting-guide-card {
  width: 100%;
  max-width: 960px;
  padding: clamp(2rem, 4.5vw, 3.5rem);
  border-radius: 32px;
  background-color: #F5F5F7;
  border: 1px solid rgba(17, 17, 17, 0.08);
  box-shadow: 0 24px 60px rgba(17, 17, 17, 0.06);
  color: var(--color-black);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.5rem;
  will-change: transform, opacity;
}

.voting-card-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
}

.voting-badge {
  display: inline-block;
  padding: 0.35rem 0.95rem;
  border-radius: 999px;
  background-color: var(--color-black);
  color: var(--color-white);
  font-family: var(--font-head);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
}

.voting-card-title {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 2.8vw, 2.2rem);
  letter-spacing: -0.02em;
  color: var(--color-black);
  word-break: keep-all;
}

.voting-card-candidate {
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: #3A3A3C;
}

.voting-card-candidate strong {
  font-family: var(--font-head);
  color: var(--color-black);
}

.voting-candidate-major {
  font-family: var(--font-body);
  color: var(--color-gray-500);
}

/* 2단계 투표 참여 이미지 가이드 그리드 */
.voting-steps-grid {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.25rem, 3vw, 2rem);
  text-align: left;
}

.voting-step-card {
  padding: clamp(1.5rem, 3vw, 2rem);
  border-radius: 24px;
  background-color: var(--color-white);
  border: 1px solid rgba(17, 17, 17, 0.07);
  box-shadow: 0 12px 32px rgba(17, 17, 17, 0.04);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.5rem;
  transition: transform 0.3s var(--ease-apple), box-shadow 0.3s var(--ease-apple);
}

.voting-step-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(17, 17, 17, 0.08);
}

.voting-step-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.55rem;
}

.voting-step-num {
  display: inline-flex;
  align-items: center;
  padding: 0.28rem 0.75rem;
  border-radius: 999px;
  background-color: var(--color-black);
  color: var(--color-white);
  font-family: var(--font-head);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
}

.voting-step-title {
  font-family: var(--font-head);
  font-size: clamp(1.15rem, 1.8vw, 1.38rem);
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--color-black);
  word-break: keep-all;
}

.voting-step-desc {
  font-family: var(--font-body);
  font-size: 0.96rem;
  line-height: 1.6;
  color: #48484A;
  word-break: keep-all;
}

.voting-step-desc strong {
  font-family: var(--font-head);
  font-weight: normal;
  color: var(--color-black);
}

.voting-step-mockup {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1rem 1rem 0.5rem;
  border-radius: 18px;
  background: linear-gradient(180deg, #F5F5F7 0%, #EFEFF4 100%);
  border: 1px solid rgba(17, 17, 17, 0.05);
  overflow: hidden;
}

.voting-step-img {
  width: 100%;
  max-width: 270px;
  height: auto;
  border-radius: 22px;
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.12);
  transition: transform 0.35s var(--ease-apple);
}

.voting-step-card:hover .voting-step-img {
  transform: scale(1.02);
}

/* 투표 참여 CTA 버튼 영역 */
.voting-cta-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
}

.voting-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  padding: 1.1rem 2.6rem;
  border-radius: 999px;
  background-color: var(--color-black);
  color: var(--color-white);
  font-family: var(--font-head);
  font-size: 1.08rem;
  letter-spacing: -0.01em;
  box-shadow: 0 12px 28px rgba(17, 17, 17, 0.18);
  transition: transform 0.25s var(--ease-apple), box-shadow 0.25s var(--ease-apple);
}

.voting-cta-btn:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 16px 36px rgba(17, 17, 17, 0.25);
}

.voting-cta-arrow {
  transition: transform 0.25s ease;
}

.voting-cta-btn:hover .voting-cta-arrow {
  transform: translateX(4px);
}

.voting-cta-note {
  font-family: var(--font-body);
  font-size: 0.84rem;
  color: var(--color-gray-500);
}

/* 최하단 카피라이트 바 */
.copyright-bar {
  margin-top: 1rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  width: 100%;
  font-size: 0.86rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.copyright-brand {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.copyright-brand strong {
  font-family: var(--font-head);
  color: var(--text-current);
}

/* =========================================================
   11. 공통 섹션 컨테이너
========================================================= */
.scroll-section {
  position: relative;
  min-height: 100vh;
  width: 100%;
}

.section-container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
}

/* =========================================================
   12. 모바일 및 태블릿 반응형 최적화 (768px 이하 포함)
========================================================= */
@media (max-width: 960px) {
  .candidate-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .candidate-visual-col {
    position: relative;
    top: 0;
  }

  .candidate-photo-frame {
    max-width: 340px;
  }

  .pledges-content-grid {
    grid-template-columns: 1fr;
  }

  .pledges-pointer-col {
    display: none !important;
  }

  .voting-info-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .brand-text {
    display: none;
  }

  .site-nav {
    gap: 0.9rem;
  }

  .nav-link {
    font-size: 0.82rem;
  }

  .timeline-year-group {
    grid-template-columns: 1fr;
    gap: 0.65rem;
    padding: 1rem 1.15rem;
  }

  /* 섹션 4 모바일 최적화:
     - 모바일 버전에서는 ./mj-yogi.png(.pledges-pointer-col)를 숨김 처리하고
       11개 공약이 1열로 깔끔하게 한눈에 표시되도록 배치 */
  .pledges-stage-container {
    padding: 3.5rem var(--section-padding-x) 3.5rem;
  }

  .pledges-cards-Area {
    padding-bottom: 0;
  }

  .pledges-all-grid {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }

  .pledge-item {
    padding: 0.9rem 1.1rem;
    border-radius: 14px;
  }

  /* 섹션 5 모바일 최적화 */
  .voting-guide-card {
    padding: 1.75rem 1.25rem;
    border-radius: 24px;
    gap: 1.75rem;
  }

  .voting-steps-grid {
    grid-template-columns: 1fr;
    gap: 1.15rem;
  }

  .voting-step-card {
    padding: 1.35rem 1.2rem;
    border-radius: 20px;
  }

  .voting-step-img {
    max-width: 240px;
  }

  .voting-cta-btn {
    width: 100%;
    padding: 1rem 1.5rem;
  }

  .copyright-bar {
    flex-direction: column;
    align-items: flex-start;
  }
}