/* ==========================================
   W.N 소신 | 보도블럭시공
   blockwork.koreajibsuri.com
   ========================================== */

:root {
  --bg: #f7f7f7;
  --white: #ffffff;
  --primary: #2a2a2a;
  --secondary: #444444;
  --accent: #1a1a1a;
  --light: #e5e5e5;
  --lighter: #f0f0f0;
  --text: #333333;
  --text-muted: #666666;
  --border: #cccccc;
  --section-alt: #f2f2f2;
  --radius: 8px;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.12);
  --max: 1200px;
  --trans: 0.25s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans KR', 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.7;
  word-break: keep-all;
  overflow-wrap: break-word;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ========== FAVICON SVG ========== */
/* Inline favicon handled in HTML */

/* ========== LAYOUT ========== */
.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

section { padding: 72px 0; }

.section-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary);
  text-align: center;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.section-sub {
  font-size: 1rem;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 48px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ========== HEADER ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  background: var(--white);
  border-bottom: 1px solid var(--light);
  box-shadow: 0 1px 6px rgba(0,0,0,0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--primary);
}

.logo-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.site-nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--secondary);
  transition: color var(--trans);
  white-space: nowrap;
}

.site-nav a:hover { color: var(--primary); }

.nav-cta {
  background: var(--primary);
  color: var(--white) !important;
  padding: 8px 20px;
  border-radius: var(--radius);
  font-weight: 600 !important;
  transition: background var(--trans) !important;
}

.nav-cta:hover { background: var(--accent) !important; }

/* Mobile hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: var(--trans);
}

/* ========== HERO ========== */
.hero {
  position: relative;
  background: #2a2a2a;
  background-image:
    linear-gradient(rgba(20,20,20,0.65), rgba(20,20,20,0.65)),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 39px,
      rgba(255,255,255,0.04) 39px,
      rgba(255,255,255,0.04) 40px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 39px,
      rgba(255,255,255,0.04) 39px,
      rgba(255,255,255,0.04) 40px
    );
  min-height: 520px;
  display: flex;
  align-items: center;
  padding: 80px 0;
}

.hero-content {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 900;
  color: var(--white);
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero-badge {
  display: inline-flex;
  gap: 8px;
  margin-bottom: 20px;
}

.badge {
  background: rgba(255,255,255,0.15);
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 40px;
  border: 1px solid rgba(255,255,255,0.25);
  letter-spacing: 0.04em;
}

.hero-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.82);
  max-width: 520px;
  margin-bottom: 36px;
  line-height: 1.75;
}

.btn {
  display: inline-block;
  padding: 14px 36px;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--trans);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background: var(--white);
  color: var(--primary);
}

.btn-primary:hover {
  background: var(--light);
}

.btn-dark {
  background: var(--primary);
  color: var(--white);
}

.btn-dark:hover {
  background: var(--accent);
}

/* ========== SECTION: CASES ========== */
.section-cases { background: var(--white); }

.card-grid-5 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  justify-items: center;
}

.card-grid-5 .card:nth-child(4),
.card-grid-5 .card:nth-child(5) {
  margin-left: calc(50% + 10px);
}

/* Simpler 5-card approach */
.grid-5 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.grid-5 > *:nth-child(4) { grid-column: 1; }
.grid-5 > *:nth-child(5) { grid-column: 2; }

/* 5-card flex grid — 2nd row centered */
.cases-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

.cases-grid .case-card {
  flex: 0 0 calc((100% - 40px) / 3);
  max-width: calc((100% - 40px) / 3);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.case-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: box-shadow var(--trans), transform var(--trans);
}

.case-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.case-card-img {
  width: 100%;
  height: 200px;
  background: #c8c8c8;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

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

.img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: linear-gradient(135deg, #d0d0d0 0%, #b8b8b8 100%);
}

.img-placeholder-pattern {
  display: grid;
  grid-template-columns: repeat(4, 20px);
  grid-template-rows: repeat(3, 20px);
  gap: 3px;
  opacity: 0.5;
}

.img-placeholder-pattern span {
  display: block;
  background: #888;
  border-radius: 2px;
}

.img-placeholder-label {
  font-size: 0.78rem;
  color: #666;
  text-align: center;
  padding: 0 12px;
}

.case-card-body {
  padding: 16px 18px;
}

.case-card-body h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 4px;
}

.case-card-body p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ========== SECTION: DESIGN ========== */
.section-design { background: var(--section-alt); }

.design-intro {
  max-width: 740px;
  margin: 0 auto 48px;
  text-align: center;
}

.design-intro p {
  font-size: 0.97rem;
  color: var(--text);
  line-height: 1.8;
  margin-bottom: 10px;
}

.design-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.design-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 22px;
  box-shadow: var(--shadow);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.design-card::before {
  content: '';
  display: block;
  width: 100%;
  height: 4px;
  background: var(--primary);
  position: absolute;
  top: 0; left: 0;
  border-radius: var(--radius) var(--radius) 0 0;
}

.design-card-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.block-icon {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3px;
  width: 48px;
  height: 48px;
}

.block-icon span {
  display: block;
  background: var(--primary);
  border-radius: 2px;
  opacity: 0.8;
}

.design-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}

.design-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ========== SECTION: NSEO SERVICE ========== */
.section-service { background: var(--white); }

.service-intro {
  max-width: 680px;
  margin: 0 auto 48px;
  text-align: center;
  font-size: 0.97rem;
  color: var(--text);
  line-height: 1.8;
}

.service-cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
}

.service-cards .service-card {
  flex: 0 0 calc((100% - 48px) / 3);
  max-width: calc((100% - 48px) / 3);
}

.service-card {
  background: var(--white);
  border: 1px solid var(--light);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: box-shadow var(--trans), transform var(--trans);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.service-card-img {
  width: 100%;
  height: 180px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #d0d0d0;
}

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

.service-card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.service-card-body h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}

.service-card-body p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 18px;
}

.btn-sm {
  display: inline-block;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-size: 0.88rem;
  font-weight: 600;
  background: var(--primary);
  color: var(--white);
  transition: background var(--trans);
  text-align: center;
  align-self: flex-start;
}

.btn-sm:hover { background: var(--accent); }

/* ========== SECTION: CHECK ========== */
.section-check { background: var(--section-alt); }

.check-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.check-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 22px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--primary);
}

.check-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}

.check-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.check-note {
  max-width: 660px;
  margin: 0 auto;
  text-align: center;
  font-size: 0.93rem;
  color: var(--text-muted);
  line-height: 1.75;
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px 28px;
  box-shadow: var(--shadow);
}

/* ========== SECTION: PROCESS ========== */
.section-process { background: var(--white); }

.process-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: calc(10% + 16px);
  right: calc(10% + 16px);
  height: 2px;
  background: var(--light);
  z-index: 0;
}

.step-card {
  text-align: center;
  position: relative;
  z-index: 1;
  padding: 0 12px;
}

.step-num {
  width: 52px;
  height: 52px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 auto 16px;
  border: 3px solid var(--white);
  box-shadow: 0 0 0 3px var(--light);
}

.step-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}

.step-card p {
  font-size: 0.83rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ========== SECTION: FAQ ========== */
.section-faq { background: var(--section-alt); }

.faq-list {
  max-width: 800px;
  margin: 0 auto 40px;
}

.faq-item {
  background: var(--white);
  border-radius: var(--radius);
  margin-bottom: 10px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.faq-q {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 20px 24px;
  font-size: 0.97rem;
  font-weight: 600;
  color: var(--primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-family: inherit;
  line-height: 1.5;
  transition: background var(--trans);
}

.faq-q:hover { background: var(--lighter); }

.faq-q-text { flex: 1; }

.faq-arrow {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform var(--trans);
  display: flex;
  align-items: center;
  justify-content: center;
}

.faq-arrow svg {
  width: 14px;
  height: 14px;
  stroke: var(--secondary);
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform var(--trans);
}

.faq-item.open .faq-arrow svg {
  transform: rotate(180deg);
}

.faq-a {
  display: none;
  padding: 0 24px 20px;
  font-size: 0.93rem;
  color: var(--text-muted);
  line-height: 1.75;
  border-top: 1px solid var(--lighter);
  padding-top: 16px;
}

.faq-item.open .faq-a { display: block; }

.faq-cta {
  text-align: center;
  margin-top: 16px;
}

/* ========== SECTION: FINAL CTA ========== */
.section-cta {
  background: var(--primary);
  padding: 72px 0;
  text-align: center;
}

.section-cta h2 {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section-cta p {
  font-size: 0.97rem;
  color: rgba(255,255,255,0.78);
  max-width: 600px;
  margin: 0 auto 36px;
  line-height: 1.75;
}

/* ========== FOOTER ========== */
.site-footer {
  background: #1a1a1a;
  color: rgba(255,255,255,0.65);
  padding: 40px 0 28px;
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer-sitemap {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-sitemap a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--trans);
}

.footer-sitemap a:hover { color: var(--white); }

.footer-biz {
  font-size: 0.82rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.5);
}

.footer-biz strong {
  color: rgba(255,255,255,0.75);
  font-weight: 600;
}

.footer-copy {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.3);
  margin-top: 8px;
}

/* ========== FLOATING BUTTON (PC) ========== */
.float-btn {
  position: fixed;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 800;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.float-btn a {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  font-size: 0.72rem;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(0,0,0,0.25);
  transition: background var(--trans), transform var(--trans);
  text-align: center;
  gap: 4px;
  line-height: 1.2;
}

.float-btn a:hover {
  background: var(--accent);
  transform: scale(1.06);
}

.float-btn-icon {
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ========== MOBILE BOTTOM BUTTON ========== */
.mobile-bottom-btn {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 800;
  background: var(--primary);
  padding: 0;
}

.mobile-bottom-btn a {
  display: block;
  width: 100%;
  text-align: center;
  color: var(--white);
  font-size: 1rem;
  font-weight: 700;
  padding: 16px;
  letter-spacing: 0.04em;
}

/* ========== BACK BUTTON ========== */
.back-btn-wrap {
  padding: 16px 0 0;
  max-width: var(--max);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--lighter);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.85rem;
  color: var(--secondary);
  cursor: pointer;
  transition: background var(--trans);
  font-family: inherit;
}

.btn-back:hover { background: var(--light); }

/* ========== DETAIL PAGE: IMAGE GRID ========== */
.detail-img-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.detail-img-item {
  background: #d0d0d0;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
}

.detail-img-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ========== DETAIL PAGE: TEXT SECTIONS ========== */
.detail-section { padding: 64px 0; }

.detail-section.alt { background: var(--section-alt); }

.detail-text {
  max-width: 740px;
  margin: 0 auto;
}

.detail-text p {
  font-size: 0.97rem;
  color: var(--text);
  line-height: 1.8;
  margin-bottom: 16px;
}

.checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.checklist li {
  padding: 14px 18px;
  background: var(--white);
  border-radius: var(--radius);
  border-left: 3px solid var(--primary);
  font-size: 0.93rem;
  color: var(--text);
  box-shadow: var(--shadow);
}

.issue-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.issue-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  font-size: 0.88rem;
  color: var(--text);
}

.issue-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}

/* ========== CONTACT PAGE ========== */
.contact-box {
  max-width: 600px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius);
  padding: 48px 40px;
  box-shadow: var(--shadow-md);
  text-align: center;
}

.contact-box h2 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 16px;
}

.contact-box p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 32px;
}

.contact-list {
  text-align: left;
  background: var(--lighter);
  border-radius: var(--radius);
  padding: 24px 28px;
  margin-top: 32px;
}

.contact-list h3 {
  font-size: 0.97rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 14px;
}

.contact-list ol {
  padding-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.contact-list li {
  font-size: 0.88rem;
  color: var(--text);
  line-height: 1.6;
  list-style: decimal;
}

/* ========== SITEMAP PAGE ========== */
.sitemap-intro {
  max-width: 600px;
  margin: 0 auto 48px;
  text-align: center;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.75;
}

.sitemap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.sitemap-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow);
  border-top: 3px solid var(--primary);
  transition: box-shadow var(--trans), transform var(--trans);
}

.sitemap-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.sitemap-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}

.sitemap-card p {
  font-size: 0.87rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 16px;
}

.sitemap-card a.btn-sm {
  font-size: 0.83rem;
  padding: 8px 16px;
}

/* ========== BODY PADDING MOBILE ========== */
@media (max-width: 768px) {
  body { padding-bottom: 60px; }
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .design-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .process-steps::before { display: none; }
  .service-cards .service-card { flex: 0 0 calc((100% - 24px) / 2); max-width: calc((100% - 24px) / 2); }
  .cases-grid .case-card { flex: 0 0 calc((100% - 20px) / 2); max-width: calc((100% - 20px) / 2); }
  .sitemap-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  section { padding: 52px 0; }
  .section-title { font-size: 1.4rem; }

  /* Header */
  .site-nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    gap: 0;
    border-top: 1px solid var(--light);
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
    padding: 8px 0;
  }

  .site-nav.open { display: flex; }

  .site-nav a {
    padding: 14px 24px;
    border-bottom: 1px solid var(--lighter);
    width: 100%;
  }

  .site-nav a:last-child { border-bottom: none; }

  .nav-cta {
    border-radius: 0;
    margin: 0;
    padding: 14px 24px;
  }

  .nav-toggle { display: flex; }

  /* Hero */
  .hero { min-height: 420px; padding: 60px 0; }
  .hero h1 { font-size: 2.2rem; }

  /* Grids */
  .cases-grid .case-card,
  .service-cards .service-card { flex: 0 0 100%; max-width: 100%; }
  .check-grid,
  .issue-grid,
  .detail-img-grid,
  .sitemap-grid { grid-template-columns: 1fr; }

  .design-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }

  /* Float btn hidden on mobile */
  .float-btn { display: none; }

  /* Mobile bottom btn */
  .mobile-bottom-btn { display: block; }

  .section-cta h2 { font-size: 1.3rem; }
  .section-cta p { font-size: 0.9rem; }

  .contact-box { padding: 32px 20px; }
  .contact-list { padding: 20px; }
}

/* design-card image */
.design-card-img {
  width: 100%;
  height: 140px;
  overflow: hidden;
  border-radius: 6px;
  margin-bottom: 16px;
}
.design-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}