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

body {
  font-family: sans-serif;
  color: #111;
  background-color: #fff;
  overflow-x: hidden;
}

img {
  display: block;
}

.portfolio {
  width: 100%;
}

/* 전체 배경 기준 */

section {
  width: 100%;
  min-height: 1080px;
  position: relative;
}

/* 실제 작업 영역 */

.container {
  width: 1280px;
  height: 1080px;
  margin: 0 auto;
  position: relative;
}

/* 공통 라벨 */

.intro-label,
.profile-label,
.contents-label,
.project-label {
  position: absolute;

  top: 100px;
  left: -220px;

  font-size: 16px;
  color: #111;
}

/* 인트로 */

/* 인트로 */

.intro {
  background: linear-gradient(90deg, #dce8ff 0%, #4f8cff 100%);
}

.intro-text {
  position: absolute;
  top: 360px;
  left: 120px;
  z-index: 2;
}

.intro-text h1 {
  font-size: 88px;
  line-height: 1;
  font-weight: 700;
  color: #fff;

  margin-bottom: 32px;
}

.intro-text p {
  font-size: 32px;
  line-height: 1.35;
  font-weight: 700;
  color: #fff;
}

.intro-image {
  position: absolute;
  top: 190px;
  right: 80px;

  width: 420px;
  z-index: 1;
}

/* 프로필 */

.profile {
  background-color: #fff;
}

.profile-left {
  position: absolute;
  top: 240px;
  left: 160px;
}

.profile-left h2 {
  font-size: 48px;
  line-height: 1;
  font-weight: 700;

  margin-bottom: 16px;
}

.birth {
  font-size: 32px;
  line-height: 1;

  margin-bottom: 22px;
}

.profile-image {
  width: 320px;
  height: 320px;
  object-fit: cover;

  border: 1px solid #111;
  border-radius: 0 72px 72px 72px;

  margin-bottom: 22px;
}

.contact p {
  font-size: 28px;
  line-height: 1.5;
}

.profile-right {
  position: absolute;
  top: 190px;
  left: 720px;

  width: 560px;
}

.profile-section h3 {
  font-size: 42px;
  line-height: 1;
  font-weight: 700;

  margin-bottom: 28px;
}

.profile-item {
  margin-bottom: 20px;
}

.item-title {
  font-size: 28px;
  line-height: 1.4;
  font-weight: 700;
}

.item-desc {
  font-size: 20px;
  line-height: 1.5;
  font-weight: 700;
  color: #999;
}

.license-section {
  margin-top: 36px;
}

.skills-section {
  margin-top: 36px;
}

.skills-list {
  display: flex;
  gap: 60px;
}

.skills-list ul {
  list-style: none;
}

.skills-list li {
  font-size: 30px;
  line-height: 1.4;
  font-weight: 700;
}

/* 목차 */

.contents {
  background-color: #fff;
}

.contents-title {
  position: absolute;
  top: 180px;
  left: 0;

  font-size: 62px;
  line-height: 1;
  font-weight: 700;
}

.contents-line {
  position: absolute;
  top: 270px;
  left: 0;

  width: 1280px;
  height: 1px;

  background-color: #d9d9d9;
}

.contents-grid {
  position: absolute;
  top: 340px;
  left: 0;

  display: flex;
  gap: 28px;
}

.contents-item {
  width: 408px;
}

.contents-number {
  font-size: 24px;
  line-height: 1;
  font-weight: 500;

  margin-bottom: 32px;
}

.contents-text {
  margin-bottom: 18px;
}

.contents-text h3 {
  font-size: 26px;
  line-height: 1.4;
  font-weight: 700;

  margin-bottom: 8px;
}

.contents-text p {
  font-size: 18px;
  line-height: 1.5;
  color: #111;
}

.contents-item img {
  width: 408px;
  height: 250px;
  object-fit: cover;

  border: 1px solid #d9d9d9;

  margin-bottom: 18px;
}

.contents-item span {
  font-size: 18px;
  line-height: 1;
  color: #888;
}

/* 프로젝트 인트로 */

.project-intro {
  background-color: #fff;
}

.project-text {
  position: absolute;
  top: 280px;
  left: 0;

  z-index: 2;
}

.project-text h2 {
  font-size: 110px;
  line-height: 1;
  font-weight: 700;
  color: #3f6fe0;

  margin-bottom: 28px;
}

.project-text h2 span {
  font-size: 68px;
  margin-left: 12px;
}

.project-text h3 {
  font-size: 48px;
  line-height: 1;
  font-weight: 700;
  color: #3f6fe0;

  margin-bottom: 40px;
}

.project-tags {
  display: flex;
  gap: 16px;

  margin-bottom: 90px;
}

.project-tags span {
  display: flex;
  align-items: center;
  justify-content: center;

  height: 52px;
  padding: 0 28px;

  border-radius: 14px;
  border: 1px solid #d9d9d9;

  font-size: 18px;
  color: #111;

  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.project-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.info-row {
  display: flex;
  align-items: center;
}

.info-row p {
  width: 130px;

  font-size: 30px;
  font-weight: 700;
  color: #3f6fe0;
}

.info-row span {
  font-size: 22px;
  font-weight: 600;
  color: #3f6fe0;
}

.project-image {
  position: absolute;
  right: -40px;
  bottom: 120px;

  width: 980px;
}

/* 프로젝트 개요 */

.project-overview {
  background-color: #fff;
  overflow: hidden;
}

.overview-text {
  position: absolute;
  top: 180px;
  left: 0;

  z-index: 2;
}

.overview-text h2 {
  font-size: 36px;
  line-height: 1;
  font-weight: 700;
  color: #3f6fe0;

  margin-bottom: 180px;
}

.overview-text h3 {
  font-size: 38px;
  line-height: 1.3;
  font-weight: 700;
  color: #111;

  margin-bottom: 24px;
}

.overview-text p {
  font-size: 28px;
  line-height: 1.35;
  font-weight: 700;
  color: #999;
}

.overview-image {
  position: absolute;
  top: 0;
  right: -320px;

  width: 900px;
}

/* 문제 정의 */

.project-problem {
  background-color: #f5f5f5;
}

.problem-left {
  position: absolute;
  top: 220px;
  left: 0;
}

.problem-left h2 {
  font-size: 36px;
  line-height: 1;
  font-weight: 700;
  color: #3f6fe0;

  margin-bottom: 140px;
}

.problem-left h3 {
  font-size: 38px;
  line-height: 1.35;
  font-weight: 700;
  color: #111;

  margin-bottom: 42px;
}

.problem-left p {
  font-size: 24px;
  line-height: 1.45;
  font-weight: 700;
  color: #999;

  margin-bottom: 42px;
}

.problem-grid {
  position: absolute;
  top: 270px;
  right: 0;

  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.problem-card {
  width: 320px;
  height: 170px;

  padding: 34px;

  border-radius: 12px;
  background-color: #fff;

  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.problem-card h4 {
  font-size: 22px;
  line-height: 1;
  font-weight: 700;
  color: #111;

  margin-bottom: 24px;
}

.problem-card p {
  font-size: 18px;
  line-height: 1.5;
  font-weight: 600;
  color: #333;
}

/* 가설 */

.project-hypothesis {
  background-color: #fff;
  overflow: hidden;
}

.hypothesis-text {
  position: absolute;
  top: 180px;
  left: 0;

  z-index: 2;
}

.hypothesis-text h2 {
  font-size: 36px;
  line-height: 1;
  font-weight: 700;
  color: #3f6fe0;

  margin-bottom: 110px;
}

.hypothesis-text h3 {
  font-size: 36px;
  line-height: 1.25;
  font-weight: 700;
  color: #111;

  margin-bottom: 42px;
}

.hypothesis-text ol {
  padding-left: 36px;
}

.hypothesis-text li {
  font-size: 25px;
  line-height: 1.35;
  font-weight: 700;
  color: #111;

  margin-bottom: 26px;
}

.hypothesis-image {
  position: absolute;
  top: 120px;
  right: 90px;

  width: 470px;
}

/* 디자인 컨셉 */

.project-design {
  background-color: #f5f5f5;
}

.design-left {
  position: absolute;
  top: 160px;
  left: 0;
}

.design-left h2 {
  font-size: 36px;
  line-height: 1;
  font-weight: 700;
  color: #3f6fe0;

  margin-bottom: 28px;
}

.design-desc {
  font-size: 22px;
  line-height: 1.5;
  font-weight: 700;
  color: #888;

  margin-bottom: 90px;
}

.typography-section h3 {
  font-size: 72px;
  line-height: 1;
  font-weight: 700;
  color: #111;

  margin-bottom: 52px;
}

.type-grid {
  display: flex;
  gap: 44px;
}

.type-item h4 {
  font-size: 28px;
  line-height: 1;
  font-weight: 700;
  color: #111;

  margin-bottom: 28px;
}

.type-item h5 {
  font-size: 22px;
  line-height: 1;
  font-weight: 700;
  color: #111;

  margin-bottom: 24px;
}

.type-item h6 {
  font-size: 18px;
  line-height: 1;
  font-weight: 700;
  color: #111;

  margin-bottom: 24px;
}

.type-item p {
  font-size: 16px;
  line-height: 1;
  color: #111;

  margin-bottom: 24px;
}

.type-item span {
  font-size: 14px;
  line-height: 1;
  color: #111;
}

.design-right {
  position: absolute;
  top: 230px;
  right: 0;
}

.design-right h2 {
  font-size: 54px;
  line-height: 1;
  font-weight: 700;
  color: #3f6fe0;

  margin-bottom: 42px;
}

.color-grid {
  display: grid;
  grid-template-columns: repeat(3, 72px);
  gap: 12px;
}

.color {
  width: 72px;
  height: 72px;

  border-radius: 12px;
}

/* 블루 */

.blue-1 {
  background: #3364e0;
}
.blue-2 {
  background: #4470e0;
}
.blue-3 {
  background: #557de4;
}
.blue-4 {
  background: #678ae7;
}
.blue-5 {
  background: #7897ea;
}
.blue-6 {
  background: #8aa4ec;
}
.blue-7 {
  background: #9cb2ef;
}
.blue-8 {
  background: #aebff2;
}
.blue-9 {
  background: #c0cdf4;
}

/* 네이비 */

.navy-1 {
  background: #0f1b34;
}
.navy-2 {
  background: #1d2a45;
}
.navy-3 {
  background: #3a465c;
}
.navy-4 {
  background: #556074;
}
.navy-5 {
  background: #70798b;
}
.navy-6 {
  background: #8b93a2;
}

/* 기타 */

.red-1 {
  background: #f31313;
}

.pink-1 {
  background: #efb8b8;
}
.pink-2 {
  background: #eadada;
}

.green-1 {
  background: #8be678;
}
.green-2 {
  background: #74e0a0;
}

.gray-1 {
  background: #d5d5d5;
}
.gray-2 {
  background: #bfc3ca;
}
.gray-3 {
  background: #808080;
}
.gray-4 {
  background: #cfcfd2;
}
.gray-5 {
  background: #dedede;
}
.gray-6 {
  background: #c7c7c7;
}

.purple-1 {
  background: #a8b1ea;
}

/* 유저 플로우 */

.project-user-flow {
  width: 100%;
  min-height: 1590px;
  position: relative;
  background-color: #fff;
  overflow: hidden;
}

.user-flow-container {
  width: 1280px;
  height: 1590px;
  margin: 0 auto;
  position: relative;
}

.user-flow-label {
  position: absolute;
  top: 44px;
  left: -220px;

  font-size: 16px;
  color: #111;
}

.user-flow-title {
  position: absolute;
  top: 132px;
  left: 0;

  font-size: 28px;
  line-height: 1;
  font-weight: 700;
  color: #3f6fe0;
}

.user-flow-bg-circle {
  position: absolute;
  border-radius: 50%;
  background: linear-gradient(135deg, #eaf1ff 0%, #3f6fe0 100%);
  z-index: 0;
}

.user-flow-circle-top {
  width: 760px;
  height: 760px;
  top: -180px;
  right: -420px;
}

.user-flow-circle-bottom {
  width: 820px;
  height: 820px;
  left: -520px;
  bottom: -260px;
}

.user-flow-line {
  position: absolute;

  top: 270px;
  left: 280px;

  width: 910px;
  height: 1005px;

  z-index: 1;
  pointer-events: none;
}

.user-flow-phone {
  position: absolute;
  display: block;
  z-index: 2;

  width: 240px;
  height: 510px;
  object-fit: contain;
}

/* 폰 위치 */
.phone-01 {
  top: 180px;
  left: 145px;
}

.phone-02 {
  top: 390px;
  left: 672px;
}

.phone-03 {
  top: 390px;
  left: 920px;
}

.phone-04 {
  top: 850px;
  left: 145px;
}

.phone-05 {
  top: 850px;
  left: 393px;
}

.phone-06 {
  top: 1025px;
  right: 95px;
}

/* Step 박스 */
.user-flow-step {
  position: absolute;
  z-index: 4;

  width: 88px;
  height: 37px;

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

  border-radius: 8px;
  background-color: #3f6fe0;
  color: #fff;

  font-size: 24px;
  line-height: 1;
  font-weight: 500;
}

.step-01 {
  top: 252px;
  left: 409px;
}

.step-02 {
  top: 330px;
  left: 752px;
}

.step-03 {
  top: 892px;
  left: 530px;
}

.step-04 {
  top: 1247px;
  left: 625px;
}

/* 설명 글 */
.user-flow-desc {
  position: absolute;
  z-index: 3;

  font-size: 16px;
  line-height: 1.45;
  font-weight: 500;
  color: #999;
}

.text-01 {
  top: 306px;
  left: 409px;
  width: 300px;
}

.text-02 {
  top: 336px;
  left: 856px;
  width: 350px;
}

.text-03 {
  top: 948px;
  left: 530px;
  width: 600px;
}

.text-04 {
  top: 1302px;
  left: 585px;
  width: 390px;
  text-align: center;
}

/* 프로젝트 2 인트로 - NYAM NYAM */

.nyam-project-intro {
  background: linear-gradient(135deg, #ffe1a6 0%, #ffa51f 100%);
  overflow: hidden;
}

.nyam-project-label {
  color: #fff;
}

.nyam-project-text h2 {
  font-size: 64px;
  color: #fff;
}

.nyam-project-text h3 {
  font-size: 38px;
  font-weight: 600;
  color: #fff;

  margin-bottom: 28px;
}

.nyam-project-tags span {
  width: 106px;
  height: 28px;
  padding: 0;

  border: none;
  border-radius: 8px;
  background-color: #fff;

  font-size: 12px;
  font-weight: 500;
  color: #111;

  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.18);
}

.nyam-info-row p,
.nyam-info-row span {
  color: #fff;
}

.nyam-bg-circle {
  position: absolute;
  top: -260px;
  right: -130px;

  width: 620px;
  height: 620px;

  border-radius: 50%;
  background-color: rgba(255, 236, 197, 0.65);

  z-index: 1;
}

.nyam-project-image {
  position: absolute;
  top: 70px;
  right: 35px;

  width: 650px;
  z-index: 2;
}
