/* =========================================================
   GETOH PROJECT — GOLD NEON THEME
   Dark Mode + Gold Glow Grid + Neon Animation
========================================================= */
/* =========================================================
   GLOBAL (UPDATED PADDING / LEFT-RIGHT SPACING)
========================================================= */

.gold-container {
  width: 90%;
  max-width: 1150px; /* 기존 1300 → 1150로 조정 (여백 확보) */
  margin: 0 auto;
  padding-left: 50px;   /* 새로 추가 */
  padding-right: 50px;  /* 새로 추가 */
}

/* 섹션 자체도 좌우 여백 확보 */
.gold-section,
.gold-section-alt {
  padding: 110px 0;
  padding-left: 20px;    /* 추가 */
  padding-right: 20px;   /* 추가 */
}

/* HERO 영역도 더 넉넉하게 */
.gold-hero-inner {
  width: 90%;
  max-width: 1150px; 
  padding-left: 20px; 
  padding-right: 20px;
}

/* GRID 구조도 약간 숨통 틔우기 */
.summary-grid,
.role-grid,
.ps-grid,
.shot-grid {
  padding-left: 10px;
  padding-right: 10px;
}

/* TIMELINE 여백 확보 */
.gold-timeline {
  margin-left: 10px;
  margin-right: 10px;
}


/* ---------------------------
   ROOT COLORS
---------------------------- */
:root {
  --bg-dark: #0A0A0F;
  --bg-grid: rgba(255, 255, 255, 0.03);

  --gold-light: #FFE08A;
  --gold-main: #FFD24C;
  --gold-deep: #FFB300;

  --gold-glow-1: rgba(255, 210, 76, 0.55);
  --gold-glow-2: rgba(255, 179, 0, 0.75);

  --card-bg: rgba(255,255,255,0.05);
  --card-border: rgba(255, 210, 76, 0.32);

  --text-light: #FFF4D6;
  --text-dim: #C8BFA3;
}

/* ---------------------------
   GLOBAL
---------------------------- */
.gold-body {
  background: var(--bg-dark);
  color: var(--text-light);
  font-family: "Pretendard", sans-serif;
  overflow-x: hidden;
  position: relative;
}

/* Cyber Grid Background */
.gold-body::before {
  content: "";
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(var(--bg-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--bg-grid) 1px, transparent 1px);
  background-size: 80px 80px;
  position: fixed;
  top: 0; left: 0;
  z-index: -2;
}

.gold-container {
  width: 92%;
  max-width: 1300px;
  margin: auto;
}

.gold-section {
  padding: 100px 0;
}

.gold-section-alt {
  padding: 100px 0;
  background: rgba(255,255,255,0.02);
}

.gold-section-title {
  text-align: center;
  font-size: 2.3rem;
  font-weight: 900;

  background: linear-gradient(90deg, var(--gold-light), var(--gold-main));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;

  margin-bottom: 55px;
}

/* 모바일 네비 기본 숨김 */


/* =========================================================
   HERO
========================================================= */

.gold-hero {
  padding: 150px 0 120px;
}

.gold-hero-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 70px;
  width: 92%;
  max-width: 1300px;
  margin: auto;
}

.gold-hero-left {
  flex: 1;
  min-width: 440px;
}

.gold-title {
  font-size: 2.8rem;
  font-weight: 900;
  background: linear-gradient(90deg, var(--gold-light), var(--gold-main));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gold-subtitle {
  margin-top: 12px;
  font-size: 1.25rem;
  color: var(--gold-light);
  opacity: 0.8;
}

.gold-desc {
  margin-top: 22px;
  font-size: 1.05rem;
  color: var(--text-dim);
  line-height: 1.65;
  max-width: 600px;
}

.gold-tag-box {
  margin-top: 25px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.gold-tag-box span {
  padding: 8px 17px;
  border-radius: 28px;

  background: var(--card-bg);
  border: 1px solid var(--card-border);

  color: var(--gold-main);
  font-size: 0.85rem;
  font-weight: 600;

  backdrop-filter: blur(6px);
}

.gold-hero-right {
  flex: 0 0 260px;
  display: flex;
  justify-content: center;
}

.gold-logo-card {
  width: 260px;
  height: 260px;
  padding: 28px;

  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 24px;

  backdrop-filter: blur(16px);
  box-shadow: 0 0 35px var(--gold-glow-1), 0 0 55px var(--gold-glow-2);

  display: flex;
  justify-content: center;
  align-items: center;
}

.gold-logo-card img {
  width: 85%;
}


/* Mobile HERO */
@media (max-width: 860px) {
  .gold-hero-inner {
    flex-direction: column;
    text-align: center;
  }
  .gold-hero-right {
    order: -1;
  }
}


/* =========================================================
   SUMMARY (What / Why / How / Result)
========================================================= */

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.summary-card {
  padding: 32px;
  border-radius: 22px;

  background: var(--card-bg);
  border: 1px solid var(--card-border);

  backdrop-filter: blur(10px);
  box-shadow: 0 0 22px var(--gold-glow-1);
}

.summary-card h3 {
  color: var(--gold-main);
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.summary-card p {
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--text-dim);
}

/* Responsive */
@media (max-width: 1050px) {
  .summary-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 650px) {
  .summary-grid { grid-template-columns: 1fr; }
}


/* =========================================================
   PROBLEM → SOLUTION
========================================================= */

.ps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.ps-card {
  padding: 32px;
  border-radius: 22px;

  background: var(--card-bg);
  border: 1px solid var(--card-border);

  backdrop-filter: blur(10px);
  box-shadow: 0 0 24px var(--gold-glow-1);
}

.ps-card h3 {
  color: var(--gold-main);
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.problem {
  color: #ff7e7e;
  margin-bottom: 8px;
}

.solution {
  color: #C9FFBF;
}

/* Responsive */
@media (max-width: 900px) {
  .ps-grid { grid-template-columns: 1fr; }
}


/* =========================================================
   MY ROLE
========================================================= */

.role-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.role-card {
  padding: 32px;
  border-radius: 22px;

  background: var(--card-bg);
  border: 1px solid var(--card-border);

  backdrop-filter: blur(12px);
  box-shadow: 0 0 22px var(--gold-glow-1);
}

.role-card h3 {
  color: var(--gold-main);
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.role-card p {
  color: var(--text-dim);
  line-height: 1.55;
}

/* Responsive */
@media (max-width: 1050px) {
  .role-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 650px) {
  .role-grid { grid-template-columns: 1fr; }
}


/* =========================================================
   TOPOLOGY
========================================================= */

.topology-box {
  width: 100%;
  max-width: 950px;
  margin: auto;
  padding: 22px;

  border-radius: 20px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);

  box-shadow: 0 0 28px var(--gold-glow-2);
}

.topology-box img {
  width: 100%;
  border-radius: 14px;
}


/* =========================================================
   TIMELINE
========================================================= */

.gold-timeline {
  border-left: 3px solid rgba(255, 210, 76, 0.35);
  padding-left: 40px;
  margin-top: 40px;
}

.gold-timeline-item {
  margin-bottom: 55px;
  position: relative;
  opacity: 0;
  transform: translateY(20px);
  transition: 0.5s ease;
}

.gold-timeline-item::before {
  content: "";
  width: 18px;
  height: 18px;
  background: var(--gold-main);
  border-radius: 50%;
  border: 4px solid var(--gold-deep);
  position: absolute;
  left: -48px;

  box-shadow: 0 0 20px var(--gold-glow-1);
}

.gold-timeline-item h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--gold-main);
}

.gold-timeline-item p {
  margin-top: 6px;
  color: var(--text-dim);
}

/* Active (JS에서 붙음) */
.timeline-active {
  opacity: 1 !important;
  transform: translateY(0) !important;
  filter: drop-shadow(0 0 25px var(--gold-glow-1));
}


/* =========================================================
   SCREENSHOTS
========================================================= */

.shot-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}

.shot-card {
  aspect-ratio: 1 / 1;
  border-radius: 18px;
  overflow: hidden;

  background: var(--card-bg);
  border: 1px solid var(--card-border);

  box-shadow: 0 0 22px var(--gold-glow-1);
}

.shot-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Responsive */
@media (max-width: 1000px) {
  .shot-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .shot-grid { grid-template-columns: 1fr; }
}


/* =========================================================
   PDF & BUTTONS
========================================================= */

.pdf-box {
  text-align: center;
}

.pdf-btn {
  display: inline-block;
  padding: 14px 32px;

  background: var(--gold-main);
  color: #000;
  border-radius: 14px;
  font-weight: 700;
  font-size: 1.05rem;

  box-shadow: 0 0 25px var(--gold-glow-1);
  transition: 0.32s ease-in-out;
}

.pdf-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 35px var(--gold-glow-2);
}


/* =========================================================
   FOOTER
========================================================= */

.gold-footer {
  padding: 40px 0;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.9rem;
  border-top: 1px solid rgba(255,255,255,0.08);
}