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

        :root {
            --primary: #1a5632;
            --primary-dark: #0d3b1f;
            --primary-light: #2d7a4a;
            --accent: #c8a45e;
            --accent-light: #dfc07a;
            --dark: #1a1a1a;
            --dark-bg: #0f1a13;
            --white: #ffffff;
            --gray-50: #f7f9f7;
            --gray-100: #eef2ee;
            --gray-200: #dde5dd;
            --gray-400: #8a9a8a;
            --gray-600: #5a6a5a;
            --gray-800: #2a3a2a;
            --overlay: rgba(15, 26, 19, 0.7);
            --shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
            --shadow-lg: 0 10px 60px rgba(0, 0, 0, 0.25);
        }

        body {
            font-family: 'Noto Sans KR', 'Manrope', sans-serif;
            color: var(--dark);
            overflow-x: hidden;
            line-height: 1.6;
        }

        /* ========== HEADER ========== */
        .header-top {
            background: var(--primary-dark);
            padding: 8px 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.8);
        }

        .header-top .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .header-top a {
            color: var(--accent-light);
            text-decoration: none;
            font-weight: 600;
        }

        .header-top-info {
            display: flex;
            gap: 24px;
            align-items: center;
        }

        .header-top-info span {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .header-main {
            background: var(--white);
            padding: 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            transition: box-shadow 0.3s ease;
        }

        .header-main.scrolled {
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
        }

        .header-main .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 72px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            color: var(--primary-dark);
        }

        .logo-img {
            height: 48px;
            width: auto;
        }

        .gnb {
            display: flex;
            gap: 36px;
            list-style: none;
        }

        .gnb a {
            text-decoration: none;
            color: var(--gray-800);
            font-weight: 500;
            font-size: 15px;
            padding: 24px 0;
            position: relative;
            transition: color 0.3s;
        }

        .gnb a::after {
            content: '';
            position: absolute;
            bottom: 20px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            transition: width 0.3s ease;
        }

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

        .gnb a:hover::after {
            width: 100%;
        }

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

        .btn-consult {
            background: var(--primary);
            color: var(--white);
            padding: 10px 24px;
            border-radius: 6px;
            text-decoration: none;
            font-weight: 600;
            font-size: 14px;
            transition: all 0.3s;
            border: none;
            cursor: pointer;
        }

        .btn-consult:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(26, 86, 50, 0.4);
        }

        .btn-phone {
            display: flex;
            align-items: center;
            gap: 6px;
            color: var(--primary);
            font-weight: 700;
            font-size: 15px;
            text-decoration: none;
        }

        /* 모바일 메뉴 */
        .mobile-menu-btn {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 4px;
        }

        .mobile-menu-btn span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--dark);
            transition: all 0.3s;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ========== HERO SLIDER ========== */
        .hero-slider {
            position: relative;
            height: 85vh;
            min-height: 550px;
            max-height: 800px;
            overflow: hidden;
        }

        .slide {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0;
            transition: opacity 1s ease-in-out;
        }

        .slide.active {
            opacity: 1;
        }

        .slide-bg {
            width: 100%;
            height: 100%;
            background-size: cover;
            background-position: center;
            position: relative;
            transform: scale(1);
            transition: transform 8s ease-out;
        }

        .slide.active .slide-bg {
            transform: scale(1.05);
        }

        .slide-bg::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(
                to bottom,
                rgba(15, 26, 19, 0.5) 0%,
                rgba(15, 26, 19, 0.6) 50%,
                rgba(15, 26, 19, 0.8) 100%
            );
        }

        .slide-content {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            text-align: center;
            color: var(--white);
            z-index: 10;
            width: 90%;
            max-width: 900px;
        }

        .slide-badge {
            display: inline-block;
            background: rgba(200, 164, 94, 0.2);
            border: 1px solid var(--accent);
            color: var(--accent-light);
            padding: 6px 20px;
            border-radius: 30px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            margin-bottom: 24px;
            text-transform: uppercase;
        }

        .slide-title {
            font-size: clamp(32px, 5vw, 56px);
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 20px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
        }

        .slide-desc {
            font-size: clamp(15px, 2vw, 18px);
            line-height: 1.7;
            opacity: 0.9;
            margin-bottom: 36px;
            font-weight: 300;
        }

        .slide-btns {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-hero {
            padding: 14px 36px;
            border-radius: 6px;
            font-size: 15px;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-hero-primary {
            background: var(--primary);
            color: var(--white);
            border: 2px solid var(--primary);
        }

        .btn-hero-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(26, 86, 50, 0.5);
        }

        .btn-hero-outline {
            background: transparent;
            color: var(--white);
            border: 2px solid rgba(255, 255, 255, 0.5);
        }

        .btn-hero-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--white);
            transform: translateY(-3px);
        }

        /* 슬라이더 컨트롤 */
        .slider-dots {
            position: absolute;
            bottom: 36px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 10px;
            z-index: 20;
        }

        .slider-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.4);
            border: 2px solid rgba(255, 255, 255, 0.6);
            cursor: pointer;
            transition: all 0.3s;
        }

        .slider-dot.active {
            background: var(--accent);
            border-color: var(--accent);
            transform: scale(1.2);
        }

        .slider-arrow {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            z-index: 20;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: var(--white);
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            font-size: 20px;
            transition: all 0.3s;
        }

        .slider-arrow:hover {
            background: rgba(255, 255, 255, 0.3);
        }

        .slider-arrow.prev {
            left: 24px;
        }

        .slider-arrow.next {
            right: 24px;
        }

        /* ========== TRUST BAR ========== */
        .trust-bar {
            background: var(--white);
            padding: 48px 0;
            border-bottom: 1px solid var(--gray-200);
        }

        .trust-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .trust-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px;
            border-radius: 12px;
            transition: all 0.3s;
        }

        .trust-item:hover {
            background: var(--gray-50);
        }

        .trust-icon {
            width: 52px;
            height: 52px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: white;
            flex-shrink: 0;
        }

        .trust-text h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 2px;
        }

        .trust-text p {
            font-size: 13px;
            color: var(--gray-600);
        }

        /* ========== SECTION COMMON ========== */
        .section-header {
            text-align: center;
            margin-bottom: 56px;
        }

        .section-badge {
            display: inline-block;
            background: rgba(26, 86, 50, 0.08);
            color: var(--primary);
            padding: 6px 20px;
            border-radius: 30px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 16px;
        }

        .section-title {
            font-size: clamp(28px, 4vw, 40px);
            font-weight: 900;
            color: var(--dark);
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .section-desc {
            font-size: 17px;
            color: var(--gray-600);
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.7;
        }

        /* ========== 시공 과정 ========== */
        .process-section {
            padding: 100px 0;
            background: var(--gray-50);
        }

        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }

        .process-steps::before {
            content: '';
            position: absolute;
            top: 44px;
            left: 12.5%;
            width: 75%;
            height: 2px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            z-index: 0;
        }

        .process-step {
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .step-number {
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: var(--white);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 800;
            margin: 0 auto 20px;
            box-shadow: 0 4px 15px rgba(26, 86, 50, 0.3);
            border: 4px solid var(--white);
        }

        .step-icon {
            font-size: 36px;
            margin-bottom: 12px;
        }

        .process-step h4 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--dark);
        }

        .process-step p {
            font-size: 14px;
            color: var(--gray-600);
            line-height: 1.6;
        }

        /* ========== 시공사례 SECTION ========== */
        .portfolio-section {
            padding: 100px 0;
            background: var(--white);
        }

        .portfolio-section .container {
            max-width: 1400px;
        }

        .portfolio-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            max-width: 1400px;
            margin-left: auto;
            margin-right: auto;
        }

        .portfolio-card {
            position: relative;
            border-radius: 16px;
            overflow: hidden;
            height: 400px;
            cursor: pointer;
            box-shadow: var(--shadow);
        }

        .portfolio-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

        .portfolio-card:hover img {
            transform: scale(1.08);
        }

        .portfolio-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(
                to top,
                rgba(15, 26, 19, 0.9) 0%,
                rgba(15, 26, 19, 0.3) 40%,
                transparent 100%
            );
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 28px;
            opacity: 0;
            transition: opacity 0.4s ease;
        }

        .portfolio-card:hover .portfolio-overlay {
            opacity: 1;
        }

        .portfolio-tag {
            display: inline-block;
            background: var(--accent);
            color: var(--dark);
            padding: 4px 12px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: 700;
            margin-bottom: 10px;
            width: fit-content;
        }

        .portfolio-overlay h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 6px;
        }

        .portfolio-overlay p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
        }

        /* 항상 보이는 하단 텍스트 */
        .portfolio-bottom {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            background: linear-gradient(to top, rgba(15, 26, 19, 0.85) 0%, transparent 100%);
            padding: 60px 24px 20px;
            color: var(--white);
            transition: opacity 0.4s;
        }

        .portfolio-card:hover .portfolio-bottom {
            opacity: 0;
        }

        .portfolio-bottom h3 {
            font-size: 17px;
            font-weight: 700;
        }

        /* ========== 전문 서비스 ========== */

        /* ========== FAQ SECTION ========== */
        .faq-section {
            padding: 100px 0;
            background: var(--gray-50);
        }

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

        .faq-item {
            background: var(--white);
            border-radius: 12px;
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
            transition: box-shadow 0.3s ease;
        }

        .faq-item:hover {
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
        }

        .faq-question {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 24px;
            background: none;
            border: none;
            cursor: pointer;
            font-family: 'Noto Sans KR', sans-serif;
            font-size: 16px;
            font-weight: 600;
            color: var(--dark);
            text-align: left;
            transition: color 0.3s;
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-icon {
            font-size: 22px;
            font-weight: 300;
            color: var(--primary);
            transition: transform 0.3s ease;
            flex-shrink: 0;
            margin-left: 16px;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        .faq-answer p {
            padding: 0 24px 20px;
            color: var(--gray-600);
            font-size: 15px;
            line-height: 1.8;
        }

        @media (max-width: 768px) {
            .faq-section {
                padding: 60px 0;
            }

            .faq-question {
                font-size: 15px;
                padding: 16px 20px;
            }

            .faq-answer p {
                padding: 0 20px 16px;
                font-size: 14px;
            }
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            padding: 100px 0;
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-dark) 100%);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
            opacity: 0.5;
        }

        .cta-content {
            text-align: center;
            position: relative;
            z-index: 1;
            color: var(--white);
        }

        .cta-title {
            font-size: clamp(28px, 4vw, 42px);
            font-weight: 900;
            margin-bottom: 16px;
        }

        .cta-desc {
            font-size: 18px;
            opacity: 0.9;
            margin-bottom: 12px;
            font-weight: 300;
        }

        .cta-phone {
            font-size: clamp(32px, 5vw, 52px);
            font-weight: 900;
            color: var(--accent-light);
            margin: 24px 0;
            letter-spacing: 2px;
        }

        .cta-phone a {
            color: var(--accent-light);
            text-decoration: none;
        }

        .cta-time {
            font-size: 15px;
            opacity: 0.8;
            margin-bottom: 36px;
        }

        .cta-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-cta {
            padding: 16px 40px;
            border-radius: 6px;
            font-size: 16px;
            font-weight: 700;
            text-decoration: none;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

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

        .btn-cta-primary:hover {
            background: var(--accent-light);
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(200, 164, 94, 0.4);
        }

        .btn-cta-outline {
            background: transparent;
            color: var(--white);
            border: 2px solid rgba(255, 255, 255, 0.4);
        }

        .btn-cta-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--white);
            transform: translateY(-3px);
        }

        /* ========== FOOTER ========== */
        .footer {
            background: var(--dark-bg);
            color: rgba(255, 255, 255, 0.7);
            padding: 60px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand .logo-text {
            color: var(--white);
            margin-bottom: 16px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.5);
            margin-bottom: 20px;
        }

        .footer-section h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 20px;
        }

        .footer-section ul {
            list-style: none;
        }

        .footer-section ul li {
            margin-bottom: 10px;
        }

        .footer-section ul li a {
            color: rgba(255, 255, 255, 0.5);
            text-decoration: none;
            font-size: 14px;
            transition: color 0.3s;
        }

        .footer-section ul li a:hover {
            color: var(--accent-light);
        }

        .footer-contact-item {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
            font-size: 14px;
        }

        .footer-contact-item .icon {
            font-size: 16px;
        }

        .footer-bottom {
            padding: 24px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.35);
        }

        /* ========== SVG placeholder images ========== */
        .placeholder-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
        }

        /* ========== 스크롤 애니메이션 ========== */
        .reveal {
            opacity: 0;
            transform: translateY(40px);
            transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* stagger delay for grid children */
        .reveal.visible:nth-child(2) { transition-delay: 0.1s; }
        .reveal.visible:nth-child(3) { transition-delay: 0.2s; }
        .reveal.visible:nth-child(4) { transition-delay: 0.3s; }
        .reveal.visible:nth-child(5) { transition-delay: 0.35s; }
        .reveal.visible:nth-child(6) { transition-delay: 0.4s; }

        /* ========== TRUST BAR 카운트업 효과 ========== */
        .trust-item {
            opacity: 0;
            transform: translateY(20px);
            animation: none;
        }

        .trust-bar.in-view .trust-item {
            animation: trustFadeIn 0.6s ease forwards;
        }

        .trust-bar.in-view .trust-item:nth-child(1) { animation-delay: 0s; }
        .trust-bar.in-view .trust-item:nth-child(2) { animation-delay: 0.15s; }
        .trust-bar.in-view .trust-item:nth-child(3) { animation-delay: 0.3s; }
        .trust-bar.in-view .trust-item:nth-child(4) { animation-delay: 0.45s; }

        @keyframes trustFadeIn {
            to { opacity: 1; transform: translateY(0); }
        }

        /* ========== HERO SLIDE 텍스트 애니메이션 ========== */
        .slide .slide-badge,
        .slide .slide-title,
        .slide .slide-desc,
        .slide .slide-btns {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .slide.active .slide-badge {
            opacity: 1; transform: translateY(0);
            transition-delay: 0.3s;
        }
        .slide.active .slide-title {
            opacity: 1; transform: translateY(0);
            transition-delay: 0.5s;
        }
        .slide.active .slide-desc {
            opacity: 1; transform: translateY(0);
            transition-delay: 0.7s;
        }
        .slide.active .slide-btns {
            opacity: 1; transform: translateY(0);
            transition-delay: 0.9s;
        }

        /* ========== PROCESS STEP 호버 효과 ========== */
        .process-step {
            transition: transform 0.3s ease;
        }

        .process-step:hover {
            transform: translateY(-6px);
        }

        .process-step:hover .step-number {
            transform: scale(1.15);
            box-shadow: 0 6px 25px rgba(26, 86, 50, 0.5);
        }

        .step-number {
            transition: all 0.3s ease;
        }

        /* ========== SECTION TITLE 밑줄 효과 ========== */
        .section-header {
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .section-title {
            position: relative;
            display: inline-block;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 60px;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: 2px;
            transition: transform 0.6s ease;
        }

        .reveal.visible .section-title::after {
            transform: translateX(-50%) scaleX(1);
        }

        /* ========== CTA 전화번호 강조 효과 ========== */
        .cta-phone {
            position: relative;
            display: inline-block;
        }

        .cta-phone a {
            position: relative;
            display: inline-block;
            padding: 16px 48px;
            background: rgba(255, 255, 255, 0.08);
            border: 2px solid var(--accent);
            border-radius: 16px;
            animation: ctaPhonePulse 2s ease-in-out infinite;
            transition: all 0.3s ease;
        }

        .cta-phone a:hover {
            background: rgba(200, 164, 94, 0.15);
            transform: scale(1.05);
            box-shadow: 0 0 40px rgba(200, 164, 94, 0.4), 0 0 80px rgba(200, 164, 94, 0.15);
        }

        @keyframes ctaPhonePulse {
            0%, 100% {
                box-shadow: 0 0 20px rgba(200, 164, 94, 0.2), 0 0 60px rgba(200, 164, 94, 0.05);
            }
            50% {
                box-shadow: 0 0 30px rgba(200, 164, 94, 0.4), 0 0 80px rgba(200, 164, 94, 0.15);
            }
        }

        /* CTA 전화 아이콘 링 애니메이션 */
        .cta-phone-icon {
            display: inline-block;
            margin-right: 12px;
            font-size: 0.7em;
            animation: phoneRing 1.5s ease-in-out infinite;
        }

        @keyframes phoneRing {
            0%, 100% { transform: rotate(0deg); }
            10% { transform: rotate(14deg); }
            20% { transform: rotate(-10deg); }
            30% { transform: rotate(10deg); }
            40% { transform: rotate(-6deg); }
            50% { transform: rotate(0deg); }
        }

        /* CTA 배경 파티클 효과 */
        .cta-section::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background:
                radial-gradient(circle at 20% 30%, rgba(200, 164, 94, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(45, 122, 74, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 50% 50%, rgba(200, 164, 94, 0.05) 0%, transparent 60%);
            animation: ctaBgShift 8s ease-in-out infinite alternate;
            pointer-events: none;
        }

        @keyframes ctaBgShift {
            0% { opacity: 0.5; }
            100% { opacity: 1; }
        }

        .cta-content {
            animation: ctaFadeUp 1s ease-out;
        }

        /* CTA 타이틀 그라데이션 효과 */
        .cta-title {
            background: linear-gradient(90deg, #ffffff, var(--accent-light), #ffffff);
            background-size: 200% auto;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            animation: ctaTitleShine 4s ease-in-out infinite;
        }

        @keyframes ctaTitleShine {
            0%, 100% { background-position: 0% center; }
            50% { background-position: 200% center; }
        }

        /* ========== PORTFOLIO 호버 시 shine 효과 ========== */
        .portfolio-card::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: linear-gradient(
                45deg,
                transparent 40%,
                rgba(255, 255, 255, 0.15) 50%,
                transparent 60%
            );
            transform: translateX(-100%) translateY(-100%) rotate(45deg);
            transition: transform 0.8s ease;
            z-index: 5;
            pointer-events: none;
        }

        .portfolio-card:hover::before {
            transform: translateX(60%) translateY(60%) rotate(45deg);
        }

        /* ========== HEADER 로고 호버 ========== */
        .logo:hover .logo-img {
            filter: brightness(1.1);
            transform: scale(1.03);
        }

        .logo-img {
            transition: all 0.3s ease;
        }

        /* ========== BTN-CONSULT 펄스 ========== */
        .btn-consult {
            position: relative;
            overflow: hidden;
        }

        .btn-consult::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 0;
            height: 0;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 50%;
            transform: translate(-50%, -50%);
            transition: width 0.6s, height 0.6s;
        }

        .btn-consult:hover::after {
            width: 300px;
            height: 300px;
        }

        /* ========== 푸터 링크 호버 효과 ========== */
        .footer-section ul li a {
            position: relative;
            padding-left: 0;
            transition: all 0.3s ease;
        }

        .footer-section ul li a:hover {
            padding-left: 8px;
            color: var(--accent-light);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .gnb {
                display: none;
            }

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

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

            .process-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 32px;
            }

            .process-steps::before {
                display: none;
            }

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

            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .header-top {
                display: none;
            }

            .hero-slider {
                height: 70vh;
                min-height: 450px;
            }

            .slide-title {
                font-size: clamp(24px, 6vw, 36px);
            }

            .slide-desc {
                font-size: 14px;
                line-height: 1.6;
            }

            .slide-badge {
                font-size: 11px;
                padding: 5px 14px;
                letter-spacing: 1px;
            }

            .slider-arrow {
                width: 36px;
                height: 36px;
                font-size: 14px;
            }

            .slider-arrow.prev { left: 12px; }
            .slider-arrow.next { right: 12px; }

            .trust-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .trust-item {
                padding: 12px;
            }

            .trust-icon {
                width: 44px;
                height: 44px;
                font-size: 20px;
                border-radius: 10px;
            }

            .trust-text h4 {
                font-size: 14px;
            }

            .trust-text p {
                font-size: 12px;
            }

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

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

            .portfolio-card {
                height: 260px;
            }

            .portfolio-overlay {
                opacity: 1;
            }

            .portfolio-bottom {
                display: none;
            }

            .section-header {
                margin-bottom: 40px;
            }

            .section-title {
                font-size: 26px;
            }

            .section-desc {
                font-size: 14px;
            }

            .process-section,
            .portfolio-section {
                padding: 70px 0;
            }

            .cta-section {
                padding: 70px 0;
            }

            .cta-phone a {
                padding: 12px 28px;
                font-size: clamp(24px, 6vw, 36px);
            }

            .cta-title {
                font-size: 24px;
            }

            .cta-desc {
                font-size: 15px;
            }

            .cta-time {
                font-size: 13px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .btn-phone {
                display: none;
            }

            .logo-img {
                height: 40px;
            }

            .header-main .container {
                height: 60px;
            }
        }

        @media (max-width: 480px) {
            .hero-slider {
                height: 65vh;
                min-height: 400px;
            }

            .slide-content {
                width: 94%;
            }

            .slide-title {
                font-size: clamp(22px, 6vw, 30px);
            }

            .slide-desc {
                font-size: 13px;
                margin-bottom: 24px;
            }

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

            .slide-btns {
                flex-direction: column;
                align-items: center;
            }

            .btn-hero {
                width: 100%;
                max-width: 280px;
                justify-content: center;
                padding: 12px 24px;
                font-size: 14px;
            }

            .trust-grid {
                grid-template-columns: 1fr;
            }

            .portfolio-card {
                height: 240px;
            }

            .cta-phone a {
                padding: 10px 20px;
                font-size: clamp(22px, 7vw, 32px);
                border-radius: 12px;
            }

            .cta-phone-icon {
                margin-right: 8px;
            }

            .step-icon {
                font-size: 28px;
            }

            .step-number {
                width: 46px;
                height: 46px;
                font-size: 17px;
            }

            .footer-brand p {
                font-size: 13px;
            }
        }

        /* ========== 모바일 메뉴 패널 ========== */
        .mobile-nav {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            z-index: 2000;
        }

        .mobile-nav.open {
            display: block;
        }

        .mobile-nav-panel {
            position: absolute;
            top: 0;
            right: 0;
            width: 300px;
            max-width: 80%;
            height: 100%;
            background: var(--white);
            padding: 24px;
            box-shadow: -4px 0 20px rgba(0, 0, 0, 0.2);
        }

        .mobile-nav-close {
            display: flex;
            justify-content: flex-end;
            margin-bottom: 24px;
        }

        .mobile-nav-close button {
            background: none;
            border: none;
            font-size: 28px;
            cursor: pointer;
            color: var(--dark);
        }

        .mobile-nav-panel ul {
            list-style: none;
        }

        .mobile-nav-panel ul li {
            border-bottom: 1px solid var(--gray-100);
        }

        .mobile-nav-panel ul li a {
            display: block;
            padding: 16px 0;
            color: var(--dark);
            text-decoration: none;
            font-size: 16px;
            font-weight: 500;
            min-height: 48px;
            display: flex;
            align-items: center;
        }

        /* ========== 터치 친화적 최소 탭 영역 ========== */
        .slider-arrow,
        .slider-dot,
        .btn-hero,
        .btn-consult,
        .btn-cta,
        .cta-phone a {
            min-height: 44px;
            min-width: 44px;
        }

        /* ========== 모바일 터치 시 호버 효과 방지 ========== */
        @media (hover: none) {
            .portfolio-overlay {
                opacity: 1;
            }

            .portfolio-bottom {
                display: none;
            }

            .portfolio-card:hover img {
                transform: none;
            }

            .portfolio-card::before {
                display: none;
            }

            .process-step:hover {
                transform: none;
            }

            .service-card:hover {
                transform: none;
                box-shadow: none;
            }
        }