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

a {
  text-decoration: none;
  /* 밑줄 제거 */
  color: inherit;
  /* 부모 요소(li 등)의 글자색 상속 */
  font-weight: bold;
}

body {
  font-family: "Pretendard", "Montserrat", sans-serif;
  background: #f7f9fc;
  color: #222;
  width: 100%;
  /* line-height: 1.65; */
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

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

/* ---------------------------
   HEADER
---------------------------- */
.header {
  width: 100% !important;
  max-width: 100% !important;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #eee;
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  transition: background 0.35s ease, box-shadow 0.35s ease;
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
}

/* 메뉴 줄바꿈 금지 */
.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: nowrap !important;
  white-space: nowrap !important;
  justify-content: center;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
}

.nav a.active {
  color: #0066ff;
  font-weight: 800;
  position: relative;
}

.nav a.active::after {
  content: "";
  position: absolute;
  /* bottom: -6px; */
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--primary);
  border-radius: 4px;
}


.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.3rem;
  color: #222;
}

.logo img {
  width: 36px;
  height: 36px;
}

.nav a {
  margin-left: 25px;
  text-decoration: none;
  font-weight: 600;
  color: #333;
  transition: .25s;
}

.nav a:hover {
  color: #0066ff;
}

/* ---------------------------
   HERO
---------------------------- */
.hero {
  position: relative;
  padding: 140px 0 120px;

  background:
    radial-gradient(
      circle at 20% 20%,
      rgba(255, 255, 255, 0.9),
      transparent 45%
    ),
    linear-gradient(
      135deg,
      #edf4ff 0%,
      #e8efff 50%,
      #f2f6ff 100%
    );
}



.hero-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 50px;
}

.hero-left h1 {
  font-size: 2.7rem;
  font-weight: 800;
  color: #222;
  line-height: 1.35;
}

.highlight {
  color: #0066ff;
  font-weight: 900;
}

.hero-desc {
  margin-top: 18px;
  font-size: 1.1rem;
  color: #444;
  max-width: 550px;
}

.tag-box {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag-box span {
  display: inline-flex;
  align-items: center;
  gap: 6px;

  background: #ffffff;
  border: 1px solid #dce6ff;
  border-radius: 30px;

  padding: 8px 16px;

  font-size: 0.9rem;
  font-weight: 600;
  color: #0066ff;

  transition: all 0.22s ease;
  box-shadow: 0 3px 8px rgba(0, 102, 255, 0.08);
}

/* Hover 효과 */
.tag-box span:hover {
  transform: translateY(-3px);
  border-color: #b5ccff;
  box-shadow: 0 6px 14px rgba(0, 102, 255, 0.18);
  background: #f8faff;
  color: #004bcc;
}

/* 아이콘 */
.tag-icon {
  font-size: 1.05rem;
  line-height: 1;
  opacity: 0.9;
}

.profile-frame {
  width: 290px;
  height: 290px;
  border-radius: 28px;
  padding: 5px;
  /* 그라데이션 테두리용 */
  background: linear-gradient(135deg,
      #9dbaff,
      #b7c9ff);

  box-shadow:
    0 12px 28px rgba(0, 60, 150, 0.18),
    0 2px 6px rgba(0, 0, 0, 0.04);

  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

/* 실제 이미지 영역 */
.profile-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 22px;
  background: #fff;
  display: block;
}

/* Hover: 과하지 않게 고급스러운 부각 */
.profile-frame:hover {
  transform: translateY(-4px);
  box-shadow:
    0 18px 38px rgba(0, 60, 150, 0.25),
    0 4px 10px rgba(0, 0, 0, 0.06);
}

/* ---------------------------
   SECTION 공통
---------------------------- */
.section {
  padding: 100px 0px;
  background: #fff;
}

.section-alt {
  padding: 100px 0px;
  background: #f0f4ff;
}

.section-title {
  font-size: 2.2rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 50px;
  color: #003ba7;
}

/* ---------------------------
   ABOUT
---------------------------- */

#about {
  border-top: 1px solid #e5e7eb;
}

.about-text {
  font-size: 1.15rem;
  max-width: 900px;
  margin: auto;
  text-align: center;
  color: #333;
}

.pentagon-wrapper {
  margin-top: 60px;
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.pentagon {
  width: 170px;
  height: 140px;
  background: linear-gradient(135deg, #79a7ff, #a673ff);
  clip-path: polygon(50% 0%, 92% 35%, 75% 100%, 25% 100%, 8% 35%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: white;
  font-size: 1rem;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

/* =========================================================
   SKILLS SECTION
========================================================= */

/* =========================================================
   SKILLS SECTION BACKGROUND
   (CONTACT와 톤 통일)
========================================================= */

.section-skills {
  background: #f7f9fc;
  border-top: 1px solid #e5e7eb;
}

/* GRID */
.skills-grid {
  margin-top: 50px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
}

/* CARD */
.skill-card {
  background: #ffffff;
  border-radius: 18px;
  padding: 26px 24px;
  border: 1px solid #e2e8f0;

  box-shadow: 0 6px 16px rgba(0, 40, 120, 0.06);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.skill-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 28px rgba(0, 60, 150, 0.12);
}

/* TITLE */
.skill-card h3 {
  font-size: 1.1rem;
  font-weight: bold;
  margin-bottom: 14px;
  color: #0f172a;
}

/* LIST */
.skill-card ul {
  list-style: none;
  padding-left: 0;
}

.skill-card li {
  font-size: 0.88rem;
  font-weight: bold;
  line-height: 1.6;
  color: #334155;
  margin-bottom: 8px;
  padding-left: 14px;
  position: relative;
}

.skill-card li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: #2563eb;
  font-weight: 900;
}

/* CATEGORY ACCENT (SUBTLE) */
.skill-card.frontend h3 {
  color: #2563eb;
}

.skill-card.backend h3 {
  color: #0ea5e9;
}

.skill-card.network h3 {
  color: #22c55e;
}

.skill-card.security h3 {
  color: #ef4444;
}

.skill-card.database h3 {
  color: #a855f7;
}

/* =========================================================
   PROJECTS SLIDER — PREMIUM INTERNAL UPGRADE
========================================================= */

/* SECTION 그대로 유지 */
#projects {
  background: #ffffff;
  border-top: 1px solid #e5e7eb;
}

#projects::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 70%;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(0, 59, 167, 0.18),
    transparent
  );
}


/* =========================================================
   SLIDER LAYOUT (NO CHANGE)
========================================================= */

.project-slider {
  position: relative;
  margin-top: 50px;
}

.slider-viewport {
  position: relative;
  overflow: hidden;
}

.slider-track {
  display: flex;
  gap: 36px;
  transition: transform 0.45s ease;
  will-change: transform;
}


/* =========================================================
   PROJECT CARD — DEPTH UPGRADE
========================================================= */

.slider-track .project-card {
  flex: 0 0 calc((100% - 72px) / 3);

  background: linear-gradient(180deg, #ffffff 0%, #f9fbff 100%);
  border-radius: 26px;
  padding: 18px 22px 110px 22px;

  border: 1px solid rgba(0,70,180,.18);

  box-shadow:
    0 12px 26px rgba(0, 70, 170, 0.12),
    0 40px 90px rgba(0, 70, 170, 0.08);

  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 470px;

  overflow: hidden;

  transition: transform .35s ease, box-shadow .35s ease;
}

.slider-track .project-card:hover {
  transform: translateY(-10px);
  box-shadow:
    0 20px 42px rgba(0, 80, 200, 0.22),
    0 80px 160px rgba(0, 80, 200, 0.12);
}


/* =========================================================
   PROJECT IMAGE — NATURAL BLEND (NO COLOR BOX)
========================================================= */

.project-thumb {
  width: 100%;
  height: 260px;
  border-radius: 20px;
  margin-bottom: 18px;

  overflow: hidden;
  position: relative;

  box-shadow: inset 0 -40px 60px rgba(255,255,255,.9);
}

/* soft fade into card */
.project-thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(255,255,255,0) 60%,
    rgba(255,255,255,.9) 92%,
    #ffffff 100%
  );
}

.project-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.03);
  transform: scale(1.03);
}


/* =========================================================
   HEADER
========================================================= */

.project-header {
  min-height: 70px;
  margin-bottom: 10px;
}

.project-header h3 {
  font-size: 1.26rem;
  font-weight: 900;
  color: #00308a;
  letter-spacing: -0.35px;
  line-height: 1.35;
}


/* =========================================================
   BADGE — FLOAT CHIP STYLE
========================================================= */

.project-type {
  display: inline-block;
  margin-top: 8px;
  padding: 6px 14px;

  font-size: .72rem;
  font-weight: 900;

  border-radius: 999px;
  background: rgba(255,255,255,.92);
  border: 1.6px solid;

  box-shadow: 0 4px 14px rgba(0,0,0,.10);
}

.project-type.team {
  color: #0057ff;
  border-color: #0057ff;
}

.project-type.personal {
  color: #00a86b;
  border-color: #00a86b;
}

.project-type.security {
  color: #d64545;
  border-color: #d64545;
}

/* =========================================================
   TAGS
========================================================= */
.project-tags {
  margin: 12px 0 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.project-tags span {
  font-size: 0.75rem;
  font-weight: 500;
  color: #555;
  background: #f1f4fb;
  padding: 4px 10px;
  border-radius: 999px;
}

/* =========================================================
   SUMMARY & POINTS
========================================================= */
.project-summary {
  font-size: 0.9rem;
  line-height: 1.55;
  color: #333;
  margin-bottom: 14px;
}

.project-points {
  list-style: none;
  padding-left: 0;
  margin-bottom: auto;
}

.project-points li {
  font-size: 0.88rem;
  color: #444;
  margin-bottom: 8px;
  padding-left: 14px;
  position: relative;
}

.project-points li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: #0057ff;
  font-weight: 900;
}

/* =========================================================
   BUTTON
========================================================= */
.project-btn-box {
  position: absolute;
  bottom: 26px;
  left: 50%;
  transform: translateX(-50%);
}

.project-detail-btn {
  padding: 10px 26px;
  font-size: 0.9rem;
  font-weight: 700;
  color: #ffffff;
  background: linear-gradient(90deg, #4a8fff, #005bff);
  border-radius: 12px;
  box-shadow: 0 6px 16px rgba(0, 115, 255, 0.35);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.project-detail-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(0, 140, 255, 0.55);
}

/* =========================================================
   SLIDER NAV BUTTON — PERFECT CENTER FIX
========================================================= */
.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);

  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: none;

  /* 핵심 */
  display: flex;
  align-items: center;
  justify-content: center;

  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.18);

  font-size: 22px;
  /* 숫자로 명확히 */
  font-weight: 900;
  line-height: 1;
  /* baseline 영향 제거 */
  color: #004fd8;

  cursor: pointer;
  z-index: 20;
  padding: 0;
  /* 혹시 모를 여백 제거 */
}

/* 좌우 위치 */
.slider-btn.prev {
  left: -32px;
}

.slider-btn.next {
  right: -32px;
}


/* =========================================================
   RESEARCH SECTION
========================================================= */
.section-research {
  background: #ffffff;
}

/* GRID */
.research-grid {
  margin-top: 50px;
  max-width: 900px;
  /* 논문 느낌: 너무 넓지 않게 */
  margin-left: auto;
  margin-right: auto;
}

/* CARD */
.research-card {
  background: #f9fafc;
  border-radius: 18px;
  padding: 36px 40px;
  border: 1px solid #e3e8f5;

  box-shadow: 0 6px 16px rgba(0, 40, 120, 0.06);
}

/* HEADER */
.research-header {
  margin-bottom: 18px;
}

.research-title {
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1.45;
  color: #0f172a;
  /* 거의 블랙 */
  margin-bottom: 10px;
}

.research-type {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: #475569;
  background: #eef2ff;
  padding: 4px 12px;
  border-radius: 999px;
}

/* TAGS */
.research-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.research-tags span {
  font-size: 0.75rem;
  font-weight: 600;
  color: #334155;
  background: #f1f5f9;
  padding: 5px 12px;
  border-radius: 999px;
}

/* ABSTRACT */
.research-abstract {
  font-size: 0.95rem;
  line-height: 1.7;
  color: #1e293b;
  margin-bottom: 26px;
}

/* FOOTER */
.research-footer {
  text-align: right;
}

.research-link {
  font-size: 0.9rem;
  font-weight: 700;
  color: #2563eb;
  text-decoration: none;
}

.research-link:hover {
  text-decoration: underline;
}


/* =========================================================
   CERTIFICATIONS – PERFECT ALIGN (PC)
   Theme Color: #003ba7
========================================================= */

#cert {
  border-top: 1px solid #e5e7eb;
}

/* Section */
.section-alt {
  padding: 110px 0;
  background: #ffffff;
}

/* Container */
.container {
  width: 92%;
  max-width: 1100px;
  margin: 0 auto;
}

/* Title */
.section-title {
  text-align: center;
  font-size: 2.2rem;
  font-weight: 800;
  color: #003ba7;
  margin-bottom: 70px;
  letter-spacing: -0.02em;
}

/* =========================================================
   BLOCK
========================================================= */

.cert-block {
  margin-bottom: 70px;
}

.cert-block-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: #003ba7;
  margin-bottom: 22px;
}

/* =========================================================
   LIST – TRUE AXIS ALIGN
========================================================= */

.cert-list {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid #e5e7eb;
}

/* 핵심: column + 숫자 고정 */
.cert-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 100px;
  /* 날짜 축 고정 */
  align-items: center;
  padding: 14px 6px;
  border-bottom: 1px solid #e5e7eb;
  font-size: 1rem;
}

/* Name */
.cert-name {
  font-weight: 600;
  color: #1f2937;
  line-height: 1.4;
}

/* Date — 절대 안 흔들리게 */
.cert-meta {
  text-align: right;
  font-size: 0.9rem;
  font-weight: 600;
  color: #6b7280;
  white-space: nowrap;

  /* 🔥 이게 핵심 */
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
  letter-spacing: 0.02em;
}

/* Hover (PC) */
.cert-list li:hover {
  background: rgba(0, 59, 167, 0.04);
}


/* =========================================================
   OTHER / LANGUAGE LIST (동일 스타일 재사용)
========================================================= */

.simple-list {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid #e5e7eb;
}

.simple-list li {
  display: grid;
  grid-template-columns: 1fr 90px;
  align-items: center;
  padding: 14px 6px;
  border-bottom: 1px solid #e5e7eb;
  font-size: 1rem;
}

.simple-list .cert-name {
  font-weight: 600;
  color: #1f2937;
}

.simple-list .cert-meta {
  text-align: right;
  font-size: 0.9rem;
  color: #6b7280;
}


/* ---------------------------
   TIMELINE
---------------------------- */

#timeline {
  border-top: 1px solid #e5e7eb;
}

.timeline-wrapper {
  margin-top: 50px;
  border-left: 3px solid #bcd3ff;
  padding-left: 35px;
  position: relative;
}

.timeline-item {
  margin-bottom: 45px;
  position: relative;
}

.timeline-dot {
  width: 18px;
  height: 18px;
  background: #005bff;
  border-radius: 50%;
  position: absolute;
  left: -43px;
  top: 6px;
  border: 4px solid #eaf1ff;
}

.timeline-date {
  font-size: 0.9rem;
  font-weight: 700;
  color: #2267ff;
}

.timeline-content h3 {
  font-size: 1.25rem;
  margin-top: 4px;
  font-weight: 800;
  color: #003d8e;
}

.timeline-content p {
  margin-top: 5px;
  color: #444;
  font-size: 0.95rem;
  line-height: 1.55;
}

/* =========================================================
   CONTACT / CTA
   Theme Color: #003ba7
========================================================= */

#contact {
  border-top: 1px solid #e5e7eb;
}

.section-contact {
  padding: 50px 0;
  background: linear-gradient(135deg,
      #eef4ff 0%,
      #f4f1ff 50%,
      #faf7ff 100%);
}

/* Container는 기존 공용 container 사용 */
.section-contact .section-container {
  display: flex;
  justify-content: center;
}

/* =========================================================
   CONTACT BOX
========================================================= */

.contact-box {
  width: 100%;
  max-width: 720px;
  background: #ffffff;
  border-radius: 26px;
  padding: 56px 64px;

  box-shadow:
    0 20px 45px rgba(0, 59, 167, 0.12),
    0 6px 16px rgba(0, 0, 0, 0.05);

  text-align: center;
}

/* =========================================================
   HEADER / MESSAGE
========================================================= */

.contact-header {
  margin-bottom: 42px;
}

.contact-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: #003ba7;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.contact-desc {
  font-size: 1.05rem;
  line-height: 1.65;
  color: #374151;
}

/* =========================================================
   ACTIONS
========================================================= */

.contact-actions {
  margin-bottom: 38px;
}

.contact-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  padding: 14px 34px;
  border-radius: 999px;

  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;

  transition: all 0.25s ease;
}

/* Primary Button */
.contact-btn.primary {
  background: #003ba7;
  color: #ffffff;
  box-shadow:
    0 8px 20px rgba(0, 59, 167, 0.35);
}

.contact-btn.primary:hover {
  transform: translateY(-3px);
  background: #002f88;
  box-shadow:
    0 14px 32px rgba(0, 59, 167, 0.45);
}

/* =========================================================
   FOOTER / CONTACT INFO
========================================================= */

.contact-footer {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;

  font-size: 0.95rem;
  color: #6b7280;
}

.contact-label {
  font-weight: 500;
}

.contact-value {
  font-weight: 700;
  color: #003ba7;
  letter-spacing: 0.02em;
}



/* ---------------------------
   FOOTER
---------------------------- */
.footer {
  padding: 40px;
  background: #f1f4fc;
  text-align: center;
  color: #444;
  border-top: 1px solid #dbe4ff;
  font-weight: 500;
}

/* =========================================================
   RESPONSIVE — FINAL VERSION
   Author: NamHyuk Portfolio
========================================================= */

/* -------------------------
   BASE FONT SCALE
------------------------- */
html {
  font-size: 16px;
}

/* =========================================================
   RESPONSIVE — FINAL CLEAN VERSION
   Mobile First Fix (Header / Projects / Layout)
========================================================= */

/* -------------------------
   BASE FONT SCALE
------------------------- */
html {
  font-size: 16px;
}

@media (max-width: 1199px) {
  html {
    font-size: 15px;
  }
}

@media (max-width: 767px) {
  html {
    font-size: 14px;
  }
}

/* =========================================================
   MOBILE (max-width: 768px)
========================================================= */
@media (max-width: 768px) {

  /* ---------------------------
     GLOBAL
  ---------------------------- */
  body {
    font-size: 15px;
  }

  .section {
    padding: 90px 0;
  }

  .section-title {
    font-size: 1.9rem;
    margin-bottom: 42px;
  }

  /* ---------------------------
     HEADER / NAV (🔥 핵심 수정)
  ---------------------------- */
  .nav-container {
    flex-direction: column;
    gap: 10px;
  }

  .logo {
    margin-bottom: 6px;
  }

  .nav {
    flex-wrap: wrap !important;
    white-space: normal !important;
    justify-content: center;
    gap: 12px;
  }

  .nav a {
    margin-left: 0;
    padding: 6px 10px;
    font-size: 0.9rem;
  }

  /* ---------------------------
     HERO
  ---------------------------- */
  .hero {
    padding: 120px 0 90px;
    text-align: center;
  }

  .hero-container {
    flex-direction: column;
    gap: 48px;
  }

  .hero-left h1 {
    font-size: 2.1rem;
    line-height: 1.35;
  }

  .hero-desc {
    font-size: 1rem;
    margin: 22px auto 0;
    max-width: 90%;
  }

  .tag-box {
    justify-content: center;
  }

  .profile-frame {
    width: 220px;
    height: 220px;
    border-radius: 20px;
  }

  /* ---------------------------
     SKILLS
  ---------------------------- */
  .skills-grid {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .skill-card {
    padding: 28px 26px;
  }

  .skill-card h3 {
    font-size: 1.25rem;
    margin-bottom: 14px;
  }

  .skill-card ul li {
    font-size: 0.95rem;
    line-height: 1.6;
  }

  /* ---------------------------
     PROJECTS (🔥 슬라이더 → 리스트)
  ---------------------------- */
  #projects {
    padding-top: 110px;
  }

  #projects::before {
    width: 90%;
  }

  .slider-viewport {
    overflow: visible;
  }

  .slider-track {
    flex-direction: column;
    transform: none !important;
    gap: 32px;
  }

  .slider-track .project-card {
    flex: none;
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
  }

  .slider-btn {
    display: none;
  }

  /* ---------------------------
     RESEARCH
  ---------------------------- */
  .research-card {
    padding: 26px 24px;
  }

  .research-title {
    font-size: 1.15rem;
  }

  /* ---------------------------
     CERTIFICATIONS
  ---------------------------- */
  .cert-list li {
    grid-template-columns: 1fr 90px;
    font-size: 0.95rem;
  }

  /* ---------------------------
     CONTACT
  ---------------------------- */
  .contact-box {
    padding: 42px 26px;
    border-radius: 22px;
  }

  .contact-title {
    font-size: 1.8rem;
  }

  .contact-desc {
    font-size: 0.95rem;
  }

  .contact-btn {
    padding: 12px 28px;
    font-size: 0.95rem;
  }

  .contact-footer {
    flex-direction: column;
    gap: 6px;
  }

  /* ---------------------------
     FOOTER
  ---------------------------- */
  footer {
    padding: 36px 0;
    font-size: 0.85rem;
  }
}