:root {
  --bg-base: #FFF3C8;
  --card-bg-cream: #FFF6E3;
  --card-bg-mint: #D9F0C8;
  --text-main: #5D4E47;
  --text-muted: #8A7A6A;
  --accent-orange: #F8A43A;
  --accent-coral: #FF8FA3;
  --max-width: 1040px;
}

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

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Gowun Dodum", system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  background-color: #FDECB5;
  background-image: url("../assets/background/pattern.png");
  background-repeat: repeat;
  background-size: auto;
  background-position: top left;
  color: var(--text-main);
  position: relative;
  min-height: 100vh;
}

/* 배경 패턴 - 점, 동그라미, 잎사귀, 별 스티커 */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle, rgba(255, 182, 193, 0.3) 1px, transparent 1px),
    radial-gradient(circle, rgba(255, 215, 0, 0.2) 1.5px, transparent 1.5px),
    radial-gradient(circle, rgba(144, 238, 144, 0.25) 1px, transparent 1px);
  background-size: 50px 50px, 70px 70px, 60px 60px;
  background-position: 0 0, 25px 25px, 15px 15px;
  display: none;
}

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

/* Layout */
.page-wrapper {
  min-height: 100vh;
  max-width: 100%;
  margin: 0 auto;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  z-index: 1;
}

/* Top Bar Header */
.top-bar {
  width: 100%;
  position: relative;
  z-index: 10;
  padding: 16px 0;
  background: rgba(255, 246, 227, 0.9);
  margin: 0;
}

.top-bar-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.header-left {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
}

.header-logo {
  height: 42px;
  width: auto;
}

.header-center {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.top-bar-title {
  font-size: 30px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: #5D4E47;
  text-align: center;
}

.header-right {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
}

.top-bar .lang-switch {
  position: relative;
}

/* Header - Hidden middle section */
.site-header {
  display: none;
}

.lang-switch .lang-button {
  padding: 8px 16px;
  border-radius: 20px;
  border: 2px dashed rgba(93, 78, 71, 0.2);
  background: rgba(255, 255, 255, 0.9);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.lang-switch .lang-button:hover {
  background: #ffffff;
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.12);
}

/* Hero Section */
.hero {
  position: relative;
  width: 100%;
  padding: 80px 0 100px;
  margin-top: 0;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(255, 249, 235, 0.85),
    rgba(255, 249, 235, 0)
  );
}

.hero-inner {
  position: relative;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 60px;
}

.hero-brand-name {
  display: none;
}

.hero-main {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 64px;
  flex-wrap: wrap;
}

.hero-logo {
  display: flex;
  justify-content: center;
  align-items: center;
  animation: heroFloat 4.5s ease-in-out infinite;
}

@keyframes heroFloat {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

.hero-logo-image {
  max-width: 260px;
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.08));
}

.hero-text {
  max-width: 520px;
  text-align: left;
  opacity: 0;
  animation: heroFadeUp 0.9s ease-out forwards;
  animation-delay: 0.2s;
}

@keyframes heroFadeUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-text-title {
  font-size: 3.25rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: #5E5243;
  line-height: 1.2;
  text-shadow:
    0px 3px 6px rgba(0, 0, 0, 0.15),
    0px 1px 2px rgba(0, 0, 0, 0.10);
}

.hero-text-sub {
  font-size: 1.25rem;
  margin-bottom: 8px;
  color: #7A6A5F;
  line-height: 1.5;
}

.hero-text-desc {
  font-size: 1.125rem;
  color: #8C7A6F;
  line-height: 1.6;
}

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  .hero-logo,
  .hero-text {
    animation: none !important;
    transform: none !important;
    opacity: 1 !important;
  }
}

/* CTA Button */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 40px;
  border-radius: 999px;
  border: none;
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  background: var(--accent-orange);
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 6px 20px rgba(248, 164, 58, 0.4);
  position: relative;
  z-index: 2;
}

.btn-primary:hover {
  background: #E8942A;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(248, 164, 58, 0.5);
}

.btn-primary:active {
  transform: translateY(0);
}

/* Two Column Layout */
.content-columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 36px;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding: 0 20px;
}

.column-left,
.column-right {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.column-right {
  align-items: stretch;
}

.column-right .section {
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* Cards - 공통 스타일 */
.card {
  background: var(--card-bg-cream);
  border-radius: 26px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.06);
  padding: 26px;
  position: relative;
}

.section {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Section Title - 스티커 라벨 스타일 (통일) */
.section-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin: -26px -26px 16px -26px;
  padding: 12px 24px;
  background: var(--accent-coral);
  color: #ffffff;
  border-radius: 20px 20px 8px 8px;
  text-align: center;
  align-self: stretch;
  width: calc(100% + 52px);
  box-shadow: 0 2px 8px rgba(255, 143, 163, 0.3);
}

/* Brand Introduction 카드 */
.column-left .section:nth-child(1) .section-title {
  background: var(--accent-coral);
}

/* Current Project 카드 */
.column-right .section:nth-child(1) .section-title {
  background: #B8D79B;
  text-align: center;
  align-self: stretch;
  width: calc(100% + 52px);
  margin: -26px -26px 16px -26px;
  font-size: 1.25rem;
}

/* Copyright Notice 카드 (full width) */
.copyright-section {
  width: 100%;
  margin-top: 24px;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding: 0 20px;
}

.copyright-section .section-title {
  background: var(--accent-orange);
}


/* Business Inquiries 카드 - 종이 찢은 느낌 메모 스타일 */
.column-left .section:nth-child(2) {
  background: #FFFEF5;
  background-image: 
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(93, 78, 71, 0.03) 2px,
      rgba(93, 78, 71, 0.03) 4px
    );
  transform: rotate(-1deg);
  border: none;
  box-shadow: 
    0 8px 20px rgba(0, 0, 0, 0.12),
    0 2px 4px rgba(0, 0, 0, 0.08);
  border-radius: 0;
  overflow: visible;
  position: relative;
  padding: 28px;
  margin: 8px;
}

/* 찢어진 종이 가장자리 효과 */
.column-left .section:nth-child(2)::before {
  content: "";
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: 
    radial-gradient(circle at 0 0, transparent 8px, rgba(93, 78, 71, 0.15) 8px),
    radial-gradient(circle at 100% 0, transparent 8px, rgba(93, 78, 71, 0.15) 8px),
    radial-gradient(circle at 0 100%, transparent 8px, rgba(93, 78, 71, 0.15) 8px),
    radial-gradient(circle at 100% 100%, transparent 8px, rgba(93, 78, 71, 0.15) 8px);
  background-size: 20px 20px;
  background-position: top left, top right, bottom left, bottom right;
  background-repeat: no-repeat;
  clip-path: polygon(
    0 0, 98% 2%, 100% 5%, 99% 10%, 100% 15%, 98% 20%, 100% 25%,
    100% 75%, 98% 80%, 100% 85%, 99% 90%, 100% 95%, 98% 98%, 0 100%,
    2% 95%, 0 90%, 1% 85%, 0 80%, 2% 75%, 0 25%, 2% 20%, 0 15%, 1% 10%, 0 5%, 2% 2%
  );
  z-index: -1;
}

.column-left .section:nth-child(2)::after {
  content: "";
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: #FFFEF5;
  clip-path: polygon(
    0 0, 98% 2%, 100% 5%, 99% 10%, 100% 15%, 98% 20%, 100% 25%,
    100% 75%, 98% 80%, 100% 85%, 99% 90%, 100% 95%, 98% 98%, 0 100%,
    2% 95%, 0 90%, 1% 85%, 0 80%, 2% 75%, 0 25%, 2% 20%, 0 15%, 1% 10%, 0 5%, 2% 2%
  );
  z-index: -2;
}

/* 비즈니스 문의 카드 - 타이틀을 본문 안에 배치 */
.column-left .section:nth-child(2) .section-title {
  display: none;
}

/* 비즈니스 문의 카드 내부 타이틀 스타일 */
.contact-title {
  margin: 0 0 12px;
  font-size: 1.25rem;
  font-weight: 700;
  text-align: left;
  color: var(--text-main);
}

.section-text {
  font-size: 1rem;
  line-height: 1.7;
  margin: 0 0 12px;
  color: var(--text-main);
}

/* Project Section */
.project-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 8px;
}

.project-image-wrapper {
  flex: 0 0 auto;
}

.project-image {
  width: 100%;
  border-radius: 20px;
  display: block;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.project-content {
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: center;
}

.project-main-image {
  display: block;
  max-width: 260px;
  width: 100%;
  margin: 0 auto 18px;
  border-radius: 18px;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.08);
}

.project-button {
  display: flex;
  justify-content: center;
  margin-top: 14px;
}

.project-button button,
.project-button a {
  display: inline-block;
}

/* Card Animation */
.card-animate {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.7s ease-out,
    transform 0.7s ease-out,
    box-shadow 0.3s ease-out;
}

/* When the card becomes visible on scroll */
.card-animate.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Hover lift effect */
.card-animate:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.12);
}

/* Respect users who prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
  .card-animate {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .card-animate:hover {
    transform: none !important;
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.08);
  }
}

.project-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0;
  color: var(--text-main);
}

/* Secondary Button */
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 32px;
  border-radius: 999px;
  border: none;
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
  background: var(--accent-coral);
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 16px rgba(255, 143, 163, 0.4);
  align-self: flex-start;
}

.btn-secondary:hover {
  background: #FF7A8F;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 143, 163, 0.5);
}

.btn-secondary:active {
  transform: translateY(0);
}

/* Contact Email (old) */
.contact-email {
  background: rgba(255, 255, 255, 0.8);
  padding: 14px 18px;
  border-radius: 16px;
  border: 2px dashed rgba(93, 78, 71, 0.2);
  display: inline-block;
  margin-top: 8px;
}

.contact-email a {
  display: inline-block;
  color: var(--accent-orange);
  font-weight: 700;
  text-decoration: none;
}

/* NEW: Contact Info (Email + Instagram DM) */
.contact-info p {
  margin: 4px 0;
  font-size: 0.95rem;
}

.contact-info a {
  color: #d97a00;
  text-decoration: none;
  font-weight: 600;
}


/* Footer */
.site-footer {
  margin-top: auto;
  padding-top: 24px;
  padding-bottom: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  font-size: 0.875rem;
  color: var(--text-muted);
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

.footer-copy {
  margin: 0;
  font-size: 0.875rem;
}

.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

.chip-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 12px;
  border-radius: 50%;
  width: 64px;
  height: 64px;
  background: #FFB6C1;
  color: var(--text-main);
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  text-align: center;
  justify-content: center;
}

.chip-link:nth-child(2) {
  background: #FFFACD;
}

.chip-link:nth-child(3) {
  background: #D9F0C8;
}

.chip-link:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.chip-link::before {
  content: "📷";
  font-size: 1.5rem;
}

.chip-link:nth-child(2)::before {
  content: "📝";
}

.chip-link:nth-child(3)::before {
  content: "🌿";
}

/* Responsive */
@media (min-width: 768px) {
  .page-wrapper {
    padding: 0;
    gap: 0;
  }

  .site-header {
    padding: 32px 24px;
  }

  .content-columns {
    padding: 0 24px;
  }

  .copyright-section {
    padding: 0 24px;
  }

  .site-footer {
    padding-left: 24px;
    padding-right: 24px;
  }

  .hero {
    padding: 80px 0 100px;
  }

  .hero-inner {
    padding: 0 60px;
  }

  .hero-main {
    gap: 64px;
  }

  .hero-logo-image {
    max-width: 260px;
  }

  .hero-text-title {
    font-size: 3.25rem;
  }

  .hero-text-sub {
    font-size: 1.25rem;
  }

  .hero-text-desc {
    font-size: 1.125rem;
  }

  /* Two Column Grid Layout */
  .content-columns {
    grid-template-columns: 1.1fr 1.1fr;
    gap: 24px;
    margin-top: 48px;
    padding: 0 24px;
  }

  .card {
    padding: 28px;
  }

  .section-title {
    font-size: 1.375rem;
    padding: 14px 28px;
    width: calc(100% + 56px);
    margin: -28px -28px 16px -28px;
  }

  .column-right .section:nth-child(1) .section-title {
    font-size: 1.375rem;
    width: calc(100% + 56px);
    margin: -28px -28px 16px -28px;
  }
  

  .project-grid {
    flex-direction: column;
    gap: 20px;
  }

  .project-image-wrapper {
    flex: 0 0 auto;
  }

  .project-content {
    flex: 1;
  }

  .btn-primary {
    padding: 14px 40px;
    font-size: 1.125rem;
  }

  .btn-secondary {
    padding: 12px 32px;
    font-size: 1rem;
  }
}

@media (max-width: 768px) {
  .top-bar {
    padding: 12px 0;
  }

  .top-bar-inner {
    padding: 0 16px;
    flex-wrap: wrap;
    gap: 8px;
  }

  .header-left {
    order: 1;
  }

  .header-logo {
    height: 36px;
  }

  .header-center {
    order: 3;
    flex-basis: 100%;
    justify-content: center;
  }

  .top-bar-title {
    font-size: 22px;
  }

  .header-right {
    order: 2;
    margin-left: auto;
  }

  .hero {
    padding: 60px 0 80px;
  }

  .hero-inner {
    padding: 0 40px;
  }

  .hero-main {
    gap: 48px;
  }

  .hero-main {
    flex-direction: column;
    text-align: center;
    gap: 32px;
  }

  .hero-text {
    text-align: center;
    max-width: 100%;
  }

  .hero-logo-image {
    max-width: 180px;
  }

  .hero-text-title {
    font-size: 2.5rem;
  }

  .hero-text-sub {
    font-size: 1.1rem;
  }

  .hero-text-desc {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .top-bar {
    padding: 10px 0;
  }

  .top-bar-inner {
    padding: 0 12px;
    flex-wrap: wrap;
    gap: 6px;
  }

  .header-left {
    order: 1;
  }

  .header-logo {
    height: 32px;
  }

  .header-center {
    order: 3;
    flex-basis: 100%;
    justify-content: center;
  }

  .top-bar-title {
    font-size: 20px;
  }

  .header-right {
    order: 2;
    margin-left: auto;
  }

  .top-bar .lang-switch .lang-button {
    padding: 6px 12px;
    font-size: 0.8rem;
  }

  .hero {
    padding: 20px 0;
  }

  .hero-inner {
    padding: 28px 16px;
  }

  .hero-logo-image {
    max-width: 160px;
  }

  .hero-text-title {
    font-size: 2rem;
  }

  .hero-text-sub {
    font-size: 1rem;
  }

  .hero-text-desc {
    font-size: 0.95rem;
  }

  .page-wrapper {
    padding: 0;
    gap: 0;
  }

  .site-header {
    padding: 20px 16px;
  }

  .content-columns {
    padding: 0 16px;
  }

  .copyright-section {
    padding: 0 16px;
  }

  .site-footer {
    padding-left: 16px;
    padding-right: 16px;
  }

  .hero-main {
    flex-direction: column;
    text-align: center;
    gap: 24px;
  }

  .hero-text {
    text-align: center;
    max-width: 100%;
  }

  .content-columns {
    gap: 20px;
  }

  .column-left,
  .column-right {
    gap: 20px;
  }

  .card {
    padding: 24px 20px;
    border-radius: 24px;
  }

  .section-title {
    font-size: 1.125rem;
    padding: 10px 20px;
    margin: -24px -20px 16px -20px;
    width: calc(100% + 40px);
    text-align: center;
    align-self: stretch;
  }

  .column-right .section:nth-child(1) .section-title {
    margin: -24px -20px 16px -20px;
    width: calc(100% + 40px);
    font-size: 1.125rem;
  }

  .column-left .section:nth-child(2) {
    transform: rotate(-0.5deg);
    margin: 6px;
    padding: 24px 20px;
  }

  .contact-title {
    font-size: 1.125rem;
  }

  .section-text {
    font-size: 0.9375rem;
    line-height: 1.6;
  }

  .project-image {
    border-radius: 16px;
  }

  .btn-primary {
    padding: 12px 32px;
    font-size: 0.9375rem;
  }

  .btn-secondary {
    padding: 10px 24px;
    font-size: 0.875rem;
  }

  .chip-link {
    width: 56px;
    height: 56px;
    padding: 10px;
    font-size: 0.6875rem;
  }

  .chip-link::before {
    font-size: 1.25rem;
  }

  .content-columns {
    gap: 20px;
  }

  .column-left,
  .column-right {
    gap: 20px;
  }

  .card {
    padding: 24px 20px;
    border-radius: 24px;
  }

  .section-title {
    font-size: 1.125rem;
    padding: 10px 20px;
    margin: -24px -20px 16px -20px;
    width: calc(100% + 40px);
    text-align: center;
    align-self: stretch;
  }

  .column-right .section:nth-child(1) .section-title {
    margin: -24px -20px 16px -20px;
    width: calc(100% + 40px);
    font-size: 1.125rem;
  }
  

  .column-left .section:nth-child(2) {
    transform: rotate(-0.5deg);
    margin: 6px;
    padding: 24px 20px;
  }
  
  .contact-title {
    font-size: 1.125rem;
  }

  .section-text {
    font-size: 0.9375rem;
    line-height: 1.6;
  }

  .project-image {
    border-radius: 16px;
  }

  .btn-primary {
    padding: 12px 32px;
    font-size: 0.9375rem;
  }

  .btn-secondary {
    padding: 10px 24px;
    font-size: 0.875rem;
  }

  .chip-link {
    width: 56px;
    height: 56px;
    padding: 10px;
    font-size: 0.6875rem;
  }

  .chip-link::before {
    font-size: 1.25rem;
  }
}

/* ============================================
   TBP Set A 색상 팔레트 - 강제 적용 (높은 특이성)
   파일 끝에 배치하여 모든 기존 스타일을 덮어씀
   ============================================ */

/* 브랜드 소개 (핑크) */
.column-left .section:nth-child(1) .section-title.title-brand,
.card .title-brand,
.section .title-brand,
.title-brand {
  background-color: #F7A5A5 !important;
}

.column-left .section:nth-child(1) .section-title.title-brand:hover,
.card .title-brand:hover,
.section .title-brand:hover,
.title-brand:hover {
  background-color: #E98E8E !important;
}

/* 진행 중인 프로젝트 (그린) */
.column-right .section:nth-child(1) .section-title.title-project,
.card .title-project,
.section .title-project,
.title-project {
  background-color: #A6D7A2 !important;
}

.column-right .section:nth-child(1) .section-title.title-project:hover,
.card .title-project:hover,
.section .title-project:hover,
.title-project:hover {
  background-color: #8FCF91 !important;
}

/* 비즈니스 문의 (크림 화이트) */
.column-left .section:nth-child(2) .section-title.title-contact,
.card .title-contact,
.section .title-contact,
.title-contact {
  background-color: #FFF7EE !important;
  color: var(--text-main) !important;
}

.column-left .section:nth-child(2) .section-title.title-contact:hover,
.card .title-contact:hover,
.section .title-contact:hover,
.title-contact:hover {
  background-color: #F4ECE3 !important;
}

/* 저작권 안내 (오렌지) */
.copyright-section .section-title.title-notice,
.card .title-notice,
.section .title-notice,
.copyright-section .title-notice,
.title-notice {
  background-color: #F7C778 !important;
}

.copyright-section .section-title.title-notice:hover,
.card .title-notice:hover,
.section .title-notice:hover,
.copyright-section .title-notice:hover,
.title-notice:hover {
  background-color: #E8B363 !important;
}

/* Smooth hover transition */
.card .title-brand,
.section .title-brand,
.card .title-project,
.section .title-project,
.card .title-contact,
.section .title-contact,
.card .title-notice,
.section .title-notice,
.copyright-section .title-notice,
.title-brand,
.title-project,
.title-contact,
.title-notice {
  transition: background-color 0.25s ease;
}