/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Barlow:wght@400;600;700&family=Noto+Sans+KR:wght@300;400;500;700&display=swap');

/* CSS Variables for SEATECH Logistics Design System */
:root {
    --primary-color: #002f5a; /* Deep Blue */
    --secondary-color: #00a0e9; /* Light Blue */
    --text-primary: #333333;
    --text-secondary: #666666;
    --text-light: #ffffff;
    --bg-light: #f8f9fa;
    --bg-dark: #1A1A1A;
    --bg-white: #ffffff;
    --border-color: #e5e5e5;
    
    --font-kr: 'Noto Sans KR', sans-serif;
    --font-en: 'Barlow', sans-serif;
    
    --max-width: 1280px;
    --header-height: 80px;
    --header-height-mobile: 60px;
    
    --transition: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

/* Responsive typography logic (similar to logistics site scaling) */
@media (max-width: 1024px) {
    html {
        font-size: 15px;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 13px;
    }
}

body {
    font-family: var(--font-kr);
    color: var(--text-primary);
    line-height: 1.6;
    letter-spacing: -0.02em;
    overflow-x: hidden;
    background-color: var(--bg-white);
}

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

ul {
    list-style: none;
}

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

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 5%;
}

/* Typography Utility */
.text-white { color: var(--text-light) !important; }
.relative { position: relative; }

/* Reveal Animation */
.reveal-up {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.reveal-up.active {
    opacity: 1;
    transform: translateY(0);
}

/* 1. HEADER */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 1000;
    transition: background-color var(--transition), border-bottom var(--transition);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.header.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 3%;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    height: 40px;
    display: flex;
    align-items: center;
}

.logo img {
    height: 100%;
    transition: opacity var(--transition);
}

.logo-color {
    display: none;
}

.header.scrolled .logo-white {
    display: none;
}
.header.scrolled .logo-color {
    display: block;
}

.desktop-nav {
    height: 100%;
}

.nav-menu {
    display: flex;
    height: 100%;
    gap: 40px;
}

.nav-menu > li {
    height: 100%;
    display: flex;
    align-items: center;
    position: relative;
}

/* Header font size reduced */
.nav-menu > li > a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-light);
    transition: color var(--transition);
}

.header.scrolled .nav-menu > li > a {
    color: var(--text-primary);
}

.nav-menu > li > a:hover {
    color: var(--secondary-color);
}

.nav-menu > li > a span {
    font-size: 0.7rem;
    margin-left: 4px;
    transition: transform 0.3s;
    display: inline-block;
}

.nav-menu > li:hover > a span {
    transform: rotate(180deg);
}

.has-dropdown {
    position: relative;
}

/* Dropdown */
.dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background-color: var(--bg-white);
    min-width: 280px;
    padding: 15px 0;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
    border-top: 3px solid var(--secondary-color);
}

.has-dropdown:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown li a {
    display: block;
    padding: 10px 24px;
    color: var(--text-primary);
    font-size: 0.9rem;
    line-height: 1.5;
    letter-spacing: 0;
    transition: background-color 0.2s, color 0.2s;
}

.dropdown li a:hover {
    background-color: #f5f7fa;
    color: var(--secondary-color);
}

.header-right {
    height: 100%;
    display: flex;
    align-items: center;
    gap: 15px;
}

.affiliate-dropdown {
    height: 100%;
    display: flex;
    align-items: center;
}

/* New Contact Button Styling */
.btn-contact,
.btn-affiliate {
    font-size: 0.9rem;
    padding: 8px 16px;
    border: 1px solid #ffffff;
    border-radius: 4px;
    color: var(--text-light);
    transition: all var(--transition);
    font-weight: 500;
}

.btn-contact {
    font-weight: 600;
    font-family: var(--font-en);
}

.header.scrolled .btn-contact,
.header.scrolled .btn-affiliate {
    border-color: var(--border-color);
    color: var(--text-primary);
}

.btn-contact:hover,
.btn-affiliate:hover {
    border-color: var(--secondary-color);
    color: var(--secondary-color);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    background: transparent;
    border: none;
    width: 30px;
    height: 24px;
    position: relative;
    cursor: pointer;
    z-index: 1001;
}

.mobile-menu-btn span {
    position: absolute;
    width: 100%;
    height: 2px;
    background-color: var(--text-light);
    left: 0;
    transition: all 0.3s;
}

.header.scrolled .mobile-menu-btn span {
    background-color: var(--text-primary);
}

.mobile-menu-btn span:nth-child(1) { top: 0; }
.mobile-menu-btn span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.mobile-menu-btn span:nth-child(3) { bottom: 0; }

.mobile-menu-btn.open span:nth-child(1) { top: 50%; transform: translateY(-50%) rotate(45deg); background-color: var(--text-primary); }
.mobile-menu-btn.open span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.open span:nth-child(3) { bottom: 50%; transform: translateY(50%) rotate(-45deg); background-color: var(--text-primary); }

/* Mobile Navigation Overlay */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--bg-white);
    z-index: 999;
    padding-top: var(--header-height);
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    overflow-y: auto;
}

.mobile-nav-overlay.open {
    transform: translateX(0);
}

.mobile-nav-menu {
    padding: 20px;
}

.mobile-nav-menu > li {
    border-bottom: 1px solid var(--border-color);
}

.mobile-nav-menu > li > a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-primary);
}

.mobile-dropdown {
    display: none;
    background-color: var(--bg-light);
    padding: 10px 20px;
}

.mobile-has-dropdown.active .mobile-dropdown {
    display: block;
}

.mobile-has-dropdown.active .arrow {
    transform: rotate(180deg);
}

.mobile-dropdown li a {
    display: block;
    padding: 10px 0;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* 2. HERO SECTION */
.hero-section {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}
.sub-hero .hero-bg {
    transform: scale(1.1);
    transform-origin: center;
    animation: heroZoomOut 4s ease-out forwards;
    will-change: transform;
}

@keyframes heroZoomOut {
    from {
        transform: scale(1.1);
    }
    to {
        transform: scale(1);
    }
}

.hero-video-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.4) 100%);
    z-index: -1;
}

.hero-content {
    text-align: left; 
    color: var(--text-light);
    padding: 0 5%;
    max-width: var(--max-width);
    width: 100%;
    position: relative;
    z-index: 2;
}

.hero-subtitle {
    font-family: var(--font-en);
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--secondary-color);
    margin-bottom: 20px;
    text-transform: uppercase;
}

.hero-title {
    font-family: var(--font-en);
    font-size: 4.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 30px;
    text-shadow: 2px 4px 10px rgba(0, 0, 0, 0.4), 0px 10px 30px rgba(0, 0, 0, 0.3);
}

.hero-desc {
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 40px;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: flex-start;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 40px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 30px;
    transition: all var(--transition);
    cursor: pointer;
}

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

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

.btn-secondary {
    background-color: transparent;
    color: var(--text-light);
    border: 2px solid rgba(255,255,255,0.5);
}

.btn-secondary:hover {
    border-color: var(--bg-white);
    background-color: rgba(255,255,255,0.1);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--text-light);
    opacity: 0.8;
    z-index: 10;
}
.scroll-indicator span {
    font-family: var(--font-en);
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    margin-bottom: 10px;
    font-weight: 500;
}
.scroll-line {
    width: 1px;
    height: 60px;
    background-color: rgba(255,255,255,0.2);
    position: relative;
    overflow: hidden;
}
.scroll-line::before {
    content: '';
    position: absolute;
    top: -50%;
    left: 0;
    width: 100%;
    height: 50%;
    background-color: #fff;
    animation: scroll-anim 2s cubic-bezier(0.77, 0, 0.175, 1) infinite;
}
@keyframes scroll-anim {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(400%); }
}

/* Sections Global */
.section {
    padding: 100px 0;
}

.section[data-bg="light"] { background-color: var(--bg-light); }
.section[data-bg="dark"] { background-color: var(--bg-dark); }
.section[data-bg="white"] { background-color: var(--bg-white); }

.section-header {
    margin-bottom: 60px;
    text-align: left;
}

.section-label {
    font-family: var(--font-en);
    font-size: 1rem;
    font-weight: 700;
    color: var(--secondary-color);
    letter-spacing: 0.05em;
    margin-bottom: 15px;
}

.section-title {
    font-size: 2.8rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 20px;
    color: var(--primary-color);
}
.section[data-bg="dark"] .section-title {
    color: var(--text-light);
}

.section-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 3. WHY SEATECH */
.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.why-card {
    background: var(--bg-white);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.03);
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid transparent;
}

.why-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.08);
    border-color: rgba(0, 160, 233, 0.2);
}

.why-card-num {
    font-family: var(--font-en);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--secondary-color);
    opacity: 0.2;
    margin-bottom: 20px;
    transition: opacity 0.3s;
}

.why-card:hover .why-card-num {
    opacity: 0.6;
}

.why-card-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.why-card-desc {
    font-size: 1rem;
    color: var(--text-secondary);
}

/* 4. OUR BUSINESS */
.business-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr); /* Changed to 4 columns */
    gap: 20px; /* Reduced gap to fit 4 */
}

.biz-card {
    display: flex;
    flex-direction: column;
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    background: var(--bg-light);
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    height: 100%;
}

.biz-img-wrapper {
    height: 200px; /* Adjusted height for 4-col layout */
    overflow: hidden;
    flex-shrink: 0;
}

.biz-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.biz-card:hover .biz-img-wrapper img {
    transform: scale(1.05);
}

.biz-content {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 30px 20px; /* Adjusted padding */
}

.biz-label {
    font-family: var(--font-en);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--secondary-color);
    letter-spacing: 0.05em;
    margin-bottom: 10px;
}

.biz-title {
    font-size: 1.4rem; /* Adjusted size */
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.biz-desc {
    font-size: 0.95rem; /* Adjusted size */
    color: var(--text-secondary);
    margin-bottom: 25px;
    line-height: 1.5;
    flex: 1;
}

.biz-link {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-color);
    position: relative;
    transition: color 0.3s;
    margin-top: auto;
}

.biz-card:hover .biz-link {
    color: var(--secondary-color);
}

/* 5. OPERATING STANDARD (Updated Grid) */
.op-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.op-card {
    display: flex;
    flex-direction: column;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: transform 0.3s;
}

.op-card:hover {
    transform: translateY(-10px);
}

.op-card-top {
    padding: 40px 30px;
    color: var(--text-light);
}

.op-icon {
    font-family: var(--font-en);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    opacity: 0.5;
}

.op-card-top .op-title {
    font-size: 1.4rem;
    font-weight: 700;
    line-height: 1.4;
    word-break: keep-all;
}

.op-card-bottom {
    background: var(--bg-white);
    padding: 30px;
    flex: 1;
}

.op-card-bottom .op-desc {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
}


/* 6. PROCESS */
.process-flow {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-top: 50px;
    position: relative;
    padding: 0 20px;
}

.process-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 160px;
}

.process-circle {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: var(--bg-white);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border: 5px solid;
    margin-bottom: 25px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.process-item:hover .process-circle {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.process-step-label {
    font-family: var(--font-en);
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--secondary-color);
    margin-bottom: 10px;
    letter-spacing: 0.05em;
}

.process-icon {
    width: 45px;
    height: 45px;
    color: var(--secondary-color);
}
.process-icon svg {
    width: 100%;
    height: 100%;
}

.process-name {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--primary-color);
    word-break: keep-all;
}

.process-arrow-icon {
    width: 30px;
    height: 30px;
    color: #a0cdef;
    margin-top: 60px; /* Align with circle centers roughly */
}
.process-arrow-icon svg {
    width: 100%;
    height: 100%;
}

/* Circle Colors (Light blue to Dark blue) */
.border-color-1 { border-color: #bde4ff; }
.border-color-2 { border-color: #79c4ff; }
.border-color-3 { border-color: #2ea2ff; }
.border-color-4 { border-color: #007edb; }
.border-color-5 { border-color: #004482; }

/* 7. OUR CLIENTS (Updated Marquee & Color) */
.marquee-wrapper {
    overflow: hidden;
    width: 100%;
    white-space: nowrap;
    position: relative;
    padding: 20px 0 40px;
    background: var(--bg-white);
    box-shadow: inset 0 0 10px rgba(0,0,0,0.02);
}

.marquee-track {
    display: inline-flex;
    animation: marquee 30s linear infinite;
    gap: 40px;
}

.marquee-track:hover {
    animation-play-state: paused;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(-50% - 20px)); }
}

.client-logo-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.client-logo {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px 40px;
    height: 100px;
    width: 220px;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: all 0.3s;
}

.client-logo img {
    max-height: 40px;
    max-width: 150px;
    /* Filter removed per request */
}

.client-name {
    margin-top: 15px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.client-logo-wrapper:hover .client-logo {
    border-color: var(--secondary-color);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}
.client-logo-wrapper:hover .client-name {
    color: var(--primary-color);
}


/* 8. BUSINESS INQUIRY */
.inquiry {
    position: relative;
    padding: 120px 0;
}

.inquiry.parallax-section {
    background-image: url('https://images.unsplash.com/photo-1497215728101-856f4ea42174?q=80&w=2070&auto=format&fit=crop');
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.inquiry-overlay-dark {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.55);
    z-index: 0;
}

.inquiry-container {
    z-index: 1;
    max-width: var(--max-width);
}

.inquiry-form-wrapper {
    background: var(--bg-white);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.2);
    /* Reduced form size */
    max-width: 800px; 
    margin: 40px auto 0 0; /* Left aligned */
}

.form-row {
    display: flex;
    gap: 15px; /* Reduced gap */
    margin-bottom: 15px;
}

.form-group {
    flex: 1;
    margin-bottom: 15px;
}

.form-row .form-group {
    margin-bottom: 0;
}

label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 0.95rem;
    color: var(--primary-color);
}

.required {
    color: #e74c3c;
}

input[type="text"],
input[type="tel"],
input[type="email"],
select,
textarea {
    width: 100%;
    padding: 12px 15px; /* Reduced padding */
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-family: inherit;
    font-size: 0.95rem;
    transition: border-color 0.3s, box-shadow 0.3s;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(0, 160, 233, 0.1);
}

/* Address Input */
.address-input-wrapper {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
}
.address-input-wrapper input {
    cursor: pointer;
    background-color: #f9fafb;
}
.btn-search-address {
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 6px;
    width: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.3s;
    flex-shrink: 0;
}
.btn-search-address:hover {
    background-color: var(--secondary-color);
}
.btn-search-address svg {
    width: 20px;
    height: 20px;
}

/* Checkbox Grid */
.checkbox-group {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    background: var(--bg-light);
    padding: 15px;
    border-radius: 6px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    font-weight: 400;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 0.9rem;
    margin-bottom: 0;
}

.checkbox-label input {
    margin-right: 8px;
    width: 16px;
    height: 16px;
    accent-color: var(--primary-color);
}

/* File Upload */
.file-upload-wrapper {
    position: relative;
}

.file-upload-wrapper input[type="file"] {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    z-index: 2;
}

.file-upload-box {
    border: 2px dashed var(--border-color);
    border-radius: 6px;
    padding: 20px;
    text-align: center;
    background: var(--bg-light);
    transition: border-color 0.3s, background 0.3s;
}

.file-upload-wrapper:hover .file-upload-box {
    border-color: var(--secondary-color);
    background: #f0f8ff;
}

.upload-icon {
    width: 30px;
    height: 30px;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.file-info {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 5px;
}

.file-selected {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--primary-color);
}

.file-preview-container {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}
.file-preview-item {
    width: 60px; height: 60px;
    border-radius: 6px; overflow: hidden; position: relative;
}
.file-preview-item img {
    width: 100%; height: 100%; object-fit: cover;
}

.btn-submit {
    width: 100%;
    padding: 15px;
    background: var(--primary-color);
    color: var(--text-light);
    border: none;
    font-size: 1.1rem;
    margin-top: 15px;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.3s;
}

.btn-submit:hover {
    background: var(--secondary-color);
}

.plane-icon {
    width: 20px; height: 20px; margin-right: 10px;
}

.form-success {
    text-align: center;
    padding: 30px 20px;
}
.form-success.hidden {
    display: none;
}
.success-icon {
    width: 60px; height: 60px; background: #2ecc71; color: white;
    font-size: 30px; display: inline-flex; align-items: center; justify-content: center;
    border-radius: 50%; margin-bottom: 20px;
}

/* 9. FOOTER (Multi-column) */
.footer {
    background-color: #0b1a2a; /* Very dark blue from reference */
    color: rgba(255,255,255,0.6);
    padding: 60px 0 0;
    font-size: 0.9rem;
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 2.5fr;
    gap: 30px;
    padding-bottom: 60px;
}

.footer-logo {
    height: 35px;
    margin-bottom: 20px;
    object-fit: contain;
    object-position: left;
}

.footer-desc {
    color: rgba(255,255,255,0.7);
    line-height: 1.8;
    font-size: 0.9rem;
}

.footer-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 20px;
}

.footer-title a {
    color: inherit;
    transition: color 0.3s;
}
.footer-title a:hover {
    color: var(--secondary-color);
}

.mt-footer {
    margin-top: 35px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
    transition: color 0.3s;
    position: relative;
    padding-left: 12px;
}

.footer-links a::before {
    content: '>';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.8rem;
    color: var(--secondary-color);
    font-weight: 500;
}

.footer-links a:hover {
    color: var(--secondary-color);
}
.footer-links a:hover::before {
    color: var(--secondary-color);
    opacity: 1;
}

.contact-list {
    list-style: none;
}

.contact-list li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
    color: rgba(255,255,255,0.7);
}

.contact-list .icon {
    color: #00a0e9; /* Cyan icon */
    margin-right: 12px;
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-list .icon svg {
    width: 20px;
    height: 20px;
}

.affiliate-list.vertical {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.btn-footer-affiliate {
    display: block;
    padding: 10px 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 30px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    text-align: center;
    transition: all 0.3s;
    background-color: transparent;
}

.btn-footer-affiliate:hover {
    border-color: var(--secondary-color);
    color: var(--text-light);
    background-color: rgba(255, 255, 255, 0.05);
}

.footer-bottom {
    background-color: rgba(0,0,0,0.2);
    padding: 20px 0;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-bottom-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.4);
}

.copyright {
    font-family: var(--font-en);
}

.footer-info-bottom .divider {
    margin: 0 10px;
    color: rgba(255,255,255,0.2);
}

/* ==========================================================================
   OFFICE DETAIL PAGE SPECIFIC STYLES
   ========================================================================== */

/* Hero */
.sub-hero {
    height: 100vh;
    min-height: 600px;
}
.sub-hero .hero-title {
    text-shadow: 2px 4px 10px rgba(0,0,0,0.5); /* Depth effect */
}
.hero-overlay-dark {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to right, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.25) 50%, rgba(0,0,0,0.1) 100%);
    z-index: 1;
}
.hero-content.left-align {
    align-items: flex-start;
    text-align: left;
    padding-left: 5%;
}

/* Editorial Section */
.editorial-section {
    padding: 120px 0;
}
.editorial-header {
    margin-bottom: 60px;
    max-width: 800px;
}
.editorial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    border-top: 1px solid var(--border-color);
    padding-top: 40px;
}
.ed-num {
    font-family: var(--font-en);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 15px;
}
.ed-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
    word-break: keep-all;
}
.ed-desc {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Cleaning Area */
.cleaning-area {
    padding: 120px 0;
}
.center-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
}
.area-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.area-card {
    background: var(--bg-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    transition: transform 0.3s;
}
.area-card:hover {
    transform: translateY(-5px);
}
.area-img {
    height: 220px;
    overflow: hidden;
}
.area-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}
.area-card:hover .area-img img {
    transform: scale(1.05);
}
.area-content {
    padding: 30px;
}
.area-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
    display: flex;
    flex-direction: column;
}
.area-title span {
    font-family: var(--font-en);
    font-size: 0.85rem;
    color: var(--secondary-color);
    margin-top: 5px;
    letter-spacing: 0.05em;
}
.area-list {
    list-style: none;
    color: var(--text-secondary);
    font-size: 0.95rem;
}
.area-list li {
    position: relative;
    padding-left: 15px;
    margin-bottom: 8px;
}
.area-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 4px;
    height: 4px;
    background: var(--secondary-color);
    border-radius: 50%;
}
.area-text {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Service Scope */
.service-scope {
    padding: 120px 0;
}
.scope-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 60px;
}
.scope-box {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 50px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.scope-box:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}
.regular-box {
    border-top: 5px solid var(--primary-color);
}
.special-box {
    border-top: 5px solid var(--secondary-color);
    background: #f8fbff;
}
.scope-badge {
    display: inline-block;
    padding: 5px 12px;
    background: var(--primary-color);
    color: var(--text-light);
    font-family: var(--font-en);
    font-size: 0.8rem;
    font-weight: 700;
    border-radius: 30px;
    margin-bottom: 20px;
}
.scope-badge.special {
    background: var(--secondary-color);
}
.scope-box-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
}
.scope-box-desc {
    color: var(--text-secondary);
    margin-bottom: 30px;
    line-height: 1.5;
}
.scope-check-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    list-style: none;
}
.scope-check-list li {
    position: relative;
    padding-left: 25px;
    color: var(--text-primary);
}
.scope-check-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--secondary-color);
    font-weight: bold;
}

/* Dual Feature (Flexibility & Standard) */
.dual-feature {
    padding: 120px 0;
}
.feature-block {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: center;
}
.feature-block.reverse {
    grid-template-columns: 1.5fr 1fr;
}
.feature-block.reverse .feature-text {
    order: 2;
}
.feature-block.reverse .feature-grid {
    order: 1;
}
.feature-divider {
    height: 1px;
    background: var(--border-color);
    margin: 80px 0;
}
.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 40px;
}
.feat-item {
    background: var(--bg-white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.03);
}
.feat-num {
    font-family: var(--font-en);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 15px;
    opacity: 0.5;
}
.feat-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
}
.feat-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Process Adjustments for Office */
.process-subdesc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 10px;
    word-break: keep-all;
}

/* Cleaning Case */
.case-section {
    padding: 120px 0;
}
.case-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 50px;
}
.case-card {
    height: 300px;
    border-radius: 8px;
    overflow: hidden;
}
.case-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}
.case-card:hover img {
    transform: scale(1.05);
}

/* Before & After Layout Additions */
.before-after .case-card {
    height: auto;
    display: flex;
    flex-wrap: wrap;
    position: relative;
    padding-bottom: 50px; /* Space for the title */
    background: #fff;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}
.before-after .ba-image-container {
    width: 50%;
    height: 220px;
    position: relative;
    overflow: hidden;
}
.before-after .ba-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.before-after .case-card:hover .ba-image-container img {
    transform: scale(1.05);
}
.ba-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    padding: 4px 10px;
    font-size: 0.75rem;
    font-weight: bold;
    color: #fff;
    z-index: 2;
    border-radius: 4px;
}
.ba-badge.before {
    background-color: rgba(0, 0, 0, 0.7);
}
.ba-badge.after {
    background-color: var(--primary-color);
}
.ba-title {
    position: absolute;
    bottom: 15px;
    left: 0;
    width: 100%;
    text-align: center;
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
    color: #333;
}

.case-more-link {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    transition: color 0.3s;
}
.case-more-link:hover {
    color: var(--secondary-color);
}

/* FAQ */
.faq-section {
    padding: 120px 0;
}
.faq-container {
    width: 100%;
}
.faq-list {
    margin-top: 50px;
    border-top: 2px solid var(--primary-color);
}
.faq-item {
    border-bottom: 1px solid var(--border-color);
}
.faq-question {
    width: 100%;
    text-align: left;
    padding: 25px 20px;
    background: none;
    border: none;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s;
}
.faq-question:hover {
    background: #f8fbff;
}
.faq-icon {
    font-size: 1.5rem;
    color: var(--secondary-color);
    transition: transform 0.3s;
}
.faq-item.active .faq-icon {
    transform: rotate(45deg);
}
.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    background: #f8fbff;
}
.faq-item.active .faq-answer {
    padding: 0 20px 25px;
    max-height: 300px;
}
.faq-answer p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Certifications */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}
.cert-item {
    text-align: center;
}
.cert-item img {
    width: 100%;
    height: 260px;
    object-fit: contain;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    margin-bottom: 1rem;
    border: 1px solid #e2e8f0;
}

/* RESPONSIVE DESIGN */
@media (max-width: 1200px) {
    .why-grid { grid-template-columns: repeat(2, 1fr); }
    .business-grid { grid-template-columns: repeat(2, 1fr); }
    .op-grid { grid-template-columns: repeat(2, 1fr); }
    
    /* Office */
    .editorial-grid { grid-template-columns: repeat(2, 1fr); }
    .area-grid { grid-template-columns: repeat(2, 1fr); }
    .feature-block { grid-template-columns: 1fr; gap: 40px; }
    .feature-block.reverse { grid-template-columns: 1fr; }
    .feature-block.reverse .feature-text { order: 1; }
    .feature-block.reverse .feature-grid { order: 2; }
    .case-grid { grid-template-columns: repeat(2, 1fr); }
    
    .hero-title { font-size: 3.5rem; }
    .process-flow { flex-wrap: wrap; justify-content: center; gap: 20px; }
    .process-arrow-icon { display: none; }
    .footer-container { grid-template-columns: repeat(3, 1fr); }
    .footer-col.brand-col { grid-column: span 3; }
    .footer-col.contact-col { grid-column: span 3; margin-top: 20px; }
}

@media (max-width: 992px) {
    .desktop-nav, .header-right .btn-contact, .header-right .btn-affiliate { display: none; }
    .mobile-menu-btn { display: block; }
    .before-after-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
}

@media (max-width: 768px) {
    .header { height: var(--header-height-mobile); }
    .hero-title { font-size: 2.5rem; }
    .section-title { font-size: 2rem; margin-bottom: 15px; }
    .section-label { font-size: 0.85rem; }
    .section-desc { font-size: 0.95rem; }
    .business-grid { grid-template-columns: 1fr; }
    .why-grid { grid-template-columns: 1fr; }
    .op-grid { grid-template-columns: 1fr; }
    
    /* Office */
    .editorial-grid { grid-template-columns: 1fr; }
    .area-grid { grid-template-columns: 1fr; }
    .scope-container { grid-template-columns: 1fr; }
    .scope-box { padding: 30px; }
    .scope-check-list { grid-template-columns: 1fr; }
    .feature-grid { grid-template-columns: 1fr; }
    .case-grid { grid-template-columns: 1fr; }
    
    .form-row { flex-direction: column; gap: 0; }
    .checkbox-group { grid-template-columns: 1fr 1fr; }
    
    .footer-container { grid-template-columns: 1fr 1fr; }
    .footer-col.brand-col, .footer-col.contact-col { grid-column: span 2; }
    
    .footer-bottom-container { flex-direction: column; gap: 10px; text-align: center; }
}

@media (max-width: 480px) {
    .checkbox-group { grid-template-columns: 1fr; }
    .footer-container { grid-template-columns: 1fr; }
    .footer-col.brand-col, .footer-col.contact-col, .footer-col.link-col { grid-column: span 1; }
    .compare-pair { grid-template-columns: 1fr; gap: 15px; }
}

/* Before & After Grid (Restaurant) */
.before-after-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}
.compare-box {
    background: #fff;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    border: 1px solid var(--border-color);
}
.compare-pair {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
}
.compare-item {
    display: flex;
    flex-direction: column;
}
.compare-label-top {
    font-size: 0.9rem;
    font-family: var(--font-en);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
    display: block;
    text-align: center;
}
.compare-img {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 4/3;
}
.compare-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Cleaning Area Background Cards */
.area-card-bg {
    background-size: cover;
    background-position: center;
    color: #fff;
    border: none;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}
.area-card-bg .area-title,
.area-card-bg .area-list li,
.area-card-bg .area-text {
    color: #fff;
}
.area-card-bg .area-title span {
    color: rgba(255,255,255,0.7);
}`r`n
@media (max-width: 480px) {
    .address-input-wrapper { flex-wrap: wrap; }
    .address-input-wrapper input { flex-basis: 100%; }
    .btn-search-address { height: 44px; flex: 1; }
}
/* Privacy Consent */
.form-privacy {
    margin: 18px 0 20px;
    padding: 16px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: #f8fafc;
}
.privacy-consent-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin: 0;
    color: var(--text-primary);
    font-size: 0.94rem;
    line-height: 1.5;
    cursor: pointer;
}
.privacy-consent-label input {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    flex-shrink: 0;
    accent-color: var(--primary-color);
}
.privacy-details {
    margin-top: 10px;
    color: var(--text-secondary);
    font-size: 0.88rem;
}
.privacy-details summary {
    cursor: pointer;
    color: var(--primary-color);
    font-weight: 700;
}
.privacy-policy-box {
    margin-top: 10px;
    padding: 12px;
    border-radius: 6px;
    background: white;
    border: 1px solid rgba(15, 23, 42, 0.08);
}
.privacy-policy-box p {
    margin: 0 0 6px;
    line-height: 1.55;
}
.privacy-policy-box p:last-child { margin-bottom: 0; }