/* ========================================
   Responsive Styles
   ======================================== */

/* ----------------------------------------
   Mobile/PC BR Toggle
   ---------------------------------------- */
.mobile-br {
  display: none;
}

.pc-br {
  display: inline;
}

/* ----------------------------------------
   Tablet (768px ~ 1199px)
   ---------------------------------------- */
@media (max-width: 1199px) {
  .nav-menu {
    gap: 24px;
  }

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

  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-title {
    font-size: 2.25rem;
  }

  .trust-items {
    gap: 40px;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .value-grid {
    gap: 24px;
  }

  .footer-inner {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 32px;
  }

  .cta-box {
    padding: 32px 40px;
  }
}

/* ----------------------------------------
   Mobile (~ 767px)
   ---------------------------------------- */
@media (max-width: 767px) {
  /* Mobile/PC BR Toggle */
  .mobile-br {
    display: inline;
  }

  .pc-br {
    display: none;
  }

  /* Header */
  .header-inner {
    height: 60px;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    flex-direction: column;
    padding: 20px;
    gap: 0;
    border-bottom: 1px solid var(--color-gray-200);
    box-shadow: var(--shadow-md);
  }

  .nav-menu.active {
    display: flex;
  }

  .nav-menu a {
    padding: 14px 0;
    border-bottom: 1px solid var(--color-gray-100);
    color: var(--color-black);
  }

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

  .nav-menu a:hover,
  .nav-menu a.active {
    color: var(--color-primary);
  }

  .nav-menu .mobile-contact {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    margin-top: 16px;
    padding: 16px 0;
    border-bottom: none;
  }

  .nav-menu .mobile-contact-label {
    font-size: 0.875rem;
    color: var(--color-gray-500);
    text-align: left;
  }

  .nav-menu .mobile-contact-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 14px 0;
    background-color: var(--color-primary);
    color: var(--color-white) !important;
    border-radius: var(--radius-md);
    font-weight: 600;
  }

  .nav-menu .mobile-contact-btn:hover {
    background-color: var(--color-primary-dark);
    color: var(--color-white) !important;
  }

  .header-contact {
    display: none;
  }

  .header-right-mobile {
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .mobile-quote-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px 14px;
    background-color: var(--color-primary);
    color: var(--color-white) !important;
    font-size: 0.8125rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: background-color 0.3s ease;
  }

  .mobile-quote-btn:hover {
    background-color: var(--color-primary-dark);
  }

  #header.scrolled .mobile-quote-btn {
    background-color: var(--color-primary);
    color: var(--color-white) !important;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
  }

  .mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  /* Hero */
  .hero {
    margin-top: 0;
  }

  .hero-bg {
    height: 100vh;
    min-height: 500px;
  }

  .hero-content {
    text-align: center;
    transform: translateY(-15%);
  }

  .hero-badge {
    padding: 8px 14px;
    font-size: 0.8125rem;
    margin-bottom: 16px;
  }

  .hero-badge i {
    font-size: 0.875rem;
  }

  .hero-title {
    font-size: 1.75rem;
    margin-bottom: 16px;
  }

  .hero-desc {
    font-size: 1rem;
    margin-bottom: 24px;
  }



  .hero-btns {
    flex-direction: row;
    justify-content: center;
    gap: 10px;
  }

  .hero-btns .btn {
    padding: 12px 20px;
    font-size: 0.875rem;
  }

  /* Hero Trust */
  .hero-trust {
    padding: 14px 0;
  }

  .hero-trust .trust-items {
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px 32px;
  }

  .hero-trust .trust-item {
    flex-direction: column;
    text-align: center;
    gap: 2px;
  }

  .hero-trust .trust-item strong {
    font-size: 1.25rem;
  }

  .hero-trust .trust-item span {
    font-size: 0.6875rem;
  }

  .hero-trust .trust-badge {
    padding: 6px 12px;
    flex-direction: row;
    gap: 6px;
  }

  .hero-trust .trust-badge i {
    font-size: 0.875rem;
  }

  .hero-trust .trust-badge span {
    font-size: 0.75rem;
  }

  /* Why Section */
  .why-section {
    padding: 60px 0;
  }

  .why-content {
    text-align: center;
  }

  .why-content h2 {
    font-size: 1.5rem;
    margin-bottom: 24px;
  }



  .why-content p {
    font-size: 1rem;
  }

  /* Services Section */
  .services-section {
    padding: 60px 0;
  }

  .section-header {
    margin-bottom: 32px;
    text-align: center;
  }

  .section-header h2 {
    font-size: 1.5rem;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .service-card {
    padding: 24px 20px;
    text-align: center;
  }

  .service-card .service-icon {
    margin: 0 auto 16px;
  }

  /* Why Section */
  .why-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    text-align: center;
  }

  .why-image {
    order: -1;
    width: 100%;
    max-width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .why-image img {
    max-width: 250px;
    margin: 0 auto;
  }

  /* Why Features */
  .why-features {
    flex-direction: column;
    align-items: center;
  }

  .why-feature {
    width: 100%;
    justify-content: center;
  }

  /* Process Section */
  .process-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .process-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 8px;
    padding: 24px 16px;
    background-color: var(--color-gray-50);
    border-radius: var(--radius-md);
  }

  .process-num {
    margin-bottom: 8px;
  }

  .process-item h4 {
    margin-bottom: 4px;
  }

  /* Portfolio */
  .portfolio-section .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-section .portfolio-info {
    text-align: center;
  }

  /* Value Section */
  .value-section {
    padding: 60px 0;
  }

  .value-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .value-item {
    padding: 20px;
    background-color: var(--color-gray-50);
    border-radius: var(--radius-md);
    text-align: center;
  }

  .value-item .value-icon {
    margin: 0 auto 12px;
  }

  /* Review Section */
  .review-track {
    animation-duration: 15s;
  }

  /* FAQ Section */
  .faq-section .container {
    padding: 0 20px;
  }

  .faq-question {
    text-align: center;
    justify-content: center;
    gap: 8px;
    padding-left: 24px;
  }

  .faq-answer {
    text-align: center;
  }

  /* CTA Section */
  .cta-section {
    padding: 0 0 60px;
  }

  .cta-box {
    flex-direction: column;
    text-align: center;
    gap: 20px;
    padding: 32px 24px;
  }

  .cta-content h2 {
    font-size: 1.25rem;
  }

  /* Footer */
  .footer-pc {
    display: none;
  }

  .footer-mobile {
    display: block;
  }
}

/* ----------------------------------------
   Small Mobile (~ 480px)
   ---------------------------------------- */
@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero-title {
    font-size: 1.625rem;
  }

  .btn-lg {
    padding: 14px 24px;
    font-size: 1rem;
  }
}

/* ----------------------------------------
   Subpage Responsive
   ---------------------------------------- */
@media (max-width: 1199px) {
  .services-detail-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .portfolio-grid,
  .portfolio-grid-full {
    grid-template-columns: repeat(3, 1fr);
  }

  .quote-layout {
    gap: 32px;
  }
}

@media (max-width: 767px) {
  .page-hero {
    margin-top: 60px;
    padding: 40px 0;
    text-align: center;
  }

  .page-hero h1 {
    font-size: 1.5rem;
  }

  .page-hero p {
    white-space: nowrap;
  }

  .service-types {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .service-type {
    padding: 24px;
  }

  .services-detail-grid {
    grid-template-columns: 1fr;
  }

  .special-services-grid {
    grid-template-columns: 1fr;
  }

  .service-process {
    flex-direction: column;
    align-items: center;
    gap: 24px;
  }

  .process-step {
    max-width: 100%;
  }

  .process-arrow {
    transform: rotate(90deg);
    padding: 0;
  }

  .portfolio-grid,
  .portfolio-grid-full {
    grid-template-columns: repeat(2, 1fr);
  }

  .portfolio-filter {
    justify-content: center;
  }

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

  .portfolio-stats {
    flex-wrap: nowrap;
    gap: 12px;
    justify-content: space-between;
  }

  .portfolio-stat strong {
    font-size: 1.25rem;
  }

  .portfolio-stat .stat-plus {
    font-size: 1rem;
  }

  .portfolio-stat span {
    font-size: 0.6875rem;
  }

  .portfolio-stat > span:last-child {
    margin-top: 4px;
  }

  .area-tags {
    flex-wrap: nowrap;
    gap: 8px;
  }

  .area-tag {
    padding: 8px 12px;
    font-size: 0.75rem;
  }

  /* Quote Page - Mobile */
  .quote-tabs {
    max-width: 100%;
  }

  .quote-tab {
    padding: 12px 16px;
    font-size: 0.9375rem;
  }

  .quote-main-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .quote-calculator,
  .quote-form {
    padding: 24px;
  }

  .quote-pricing {
    margin-top: 16px;
  }

  /* Mobile Bottom Navigation */
  .mobile-bottom-nav {
    display: flex;
  }

  /* 플로팅 버튼 위치 조정 (바텀 네비게이션 위로) */
  .floating-btns {
    bottom: 80px;
    right: 16px;
  }

  /* 서비스 페이지 - 모바일 가운데 정렬 */
  .service-overview {
    text-align: center;
  }

  .service-overview h2 {
    font-size: 1.25rem;
  }

  .service-detail-card {
    text-align: center;
  }

  .service-detail-icon {
    margin-left: auto;
    margin-right: auto;
  }

  .service-detail-card p {
    font-size: 0.8125rem;
  }

  .portfolio-grid-full {
    grid-template-columns: 1fr;
  }

  /* 포트폴리오 페이지 - 필터 드롭다운 */
  .portfolio-filter-pc {
    display: none;
  }

  .portfolio-filter-mobile {
    display: block;
  }

  .service-checklist {
    text-align: left;
    display: inline-block;
  }

  .special-service-card {
    text-align: center;
    flex-direction: column;
  }

  .other-services-grid {
    text-align: center;
  }

  .service-process {
    text-align: center;
  }

  /* 모바일 플로팅 버튼 - 스크롤탑만 표시 */
  .floating-btns .floating-phone,
  .floating-btns .floating-kakao,
  .floating-btns .floating-blog,
  .floating-btns .floating-quote {
    display: none;
  }

  /* 견적 페이지 요금표 - 모바일에서 아코디언으로 전환 */
  .pricing-pc {
    display: none;
  }

  .pricing-mobile {
    display: block;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  /* Pricing Tables - Mobile */
  .pricing-table-wrapper {
    padding: 20px;
    margin-bottom: 24px;
  }

  .pricing-table {
    font-size: 0.8125rem;
  }

  .pricing-table th,
  .pricing-table td {
    padding: 8px 10px;
  }

  .pricing-notice {
    padding: 20px;
  }

  .pricing-notice li {
    font-size: 0.8125rem;
  }

  .about-content h2 br,
  .vision-content .highlight br {
    display: none;
  }

  /* About Page */
  .about-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    text-align: center;
  }

  .about-intro {
    text-align: center;
  }

  .about-intro h2 {
    font-size: 1.25rem;
  }

  .about-intro h2 br.mobile-br,
  .about-intro p br.mobile-br {
    display: inline;
  }



  .about-image {
    order: -1;
    max-width: 200px;
    margin: 0 auto;
  }

  .about-image-caption {
    white-space: nowrap;
    font-size: 0.75rem;
    padding: 6px 12px;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .stat-card {
    padding: 24px 16px;
    text-align: center;
  }

  .stat-card strong {
    font-size: 2rem;
  }

  .strengths-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .strength-item {
    padding: 20px;
    background-color: var(--color-gray-50);
    border-radius: var(--radius-md);
    text-align: center;
  }

  .about-stats {
    flex-wrap: wrap;
    gap: 32px;
  }

  .about-stat strong {
    font-size: 2rem;
  }

  .about-vision {
    grid-template-columns: 1fr;
    gap: 24px;
    text-align: center;
  }

  .history-timeline {
    text-align: center;
  }

  .history-item {
    flex-direction: column;
    align-items: center;
    gap: 8px;
  }

  .history-content {
    text-align: center;
  }

  .recruit-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .recruit-contact {
    flex-direction: column;
    align-items: center;
    gap: 24px;
  }

  /* Contact Info */
  .contact-info-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .contact-info-item {
    padding: 24px;
  }

  /* Benefits */
  .benefits-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}